The BMW 3.0 CSL
Because the anniversary 12 months involves an in depth, BMW M GmbH is presenting essentially the most unique particular mannequin the corporate has ever produced a masterpiece of engineering embodying the essence from 50 years of racing ardour and expressing its historic roots in a legendary mannequin designation.
Munich. The BMW 3.0 CSL (gas consumption mixed: 11.0 l/100 km; CO2 emissions mixed: 249 g/km in accordance with WLTP; particulars in accordance with NEDC: ) combines a novel design with a puristic efficiency expertise in two seats. It conveys to the current day in an especially targeted method the idea created within the Nineteen Seventies of making use of racetrack expertise designed for sheer driving pleasure on the highway.
The BMW 3.0 CSL was developed with the intention of mixing one of the best of 5 a long time of racing experience from BMW M GmbH in an vehicle with a extremely emotional aura. All sides of its character dynamic exterior magnificence, a basic sportscar cockpit, clever light-weight development, a straight six-cylinder engine, guide transmission and rear-wheel drive are primarily based on conventional rules of a BMW M vehicle. They complement one another with the assistance of the newest expertise to create the last word image of fascination for prime efficiency within the type of the model that has been profitable for 50 years. A journey in a BMW 3.0 CSL is due to this fact not solely an unique high-performance expertise, but in addition an emotional encounter with the historical past and the current of the worlds strongest letter.
The BMW 3.0 CSL as a restricted manufacturing run incorporating elaborate craftsmanship.
The BMW 3.0 CSL is produced in a strictly restricted version. To mark the anniversary, precisely 50 consecutively numbered models of the particular mannequin will go on sale. Proper from the beginning, this offers the BMW 3.0 CSL the standing of a rarity that can discover its place within the automobile collections of notably loyal and enthusiastic followers of the BMW M model.
The manufacturing of all automobiles will take round three months. Each certainly one of them is created with absolute dedication to excellence in craftsmanship and exactly coordinated applied sciences in an elaborate manufacturing course of on the exterior location of the BMW Group Dingolfing plant in Moosthenning, Decrease Bavaria. The unique inside carbon fibre strengthened plastic (CFRP) parts are produced by hand each in Munich and on the BMW Group part manufacturing unit in Landshut by specifically assigned bodywork specialists.
A selected course of was additionally conceived for the paintwork of the BMW 3.0 CSL, wherein craftsmanship and state-of-the-art expertise complement one another to offer every particular person half with its attribute color design. As well as, a group of 30 specifically certified and skilled technicians is liable for the configuration and meeting of the automobiles. Because of the complexity of the processes within the manufactory, every BMW 3.0 CSL passes by way of eight meeting cycles at simply as many manufacturing stations, a process that takes as much as 10 days in all.
All in all, the extraordinarily excessive proportion of particular person guide work signifies that the time required to assemble a BMW 3.0 CSL is many occasions greater than that of a traditional BMW M vehicle. After completion within the manufactory, every automobile additionally undergoes a multi-stage high quality inspection and approval course of on the essential Dingolfing plant earlier than it’s launched for supply to the shopper. The BMW Group Plant Dingolfing is the corporates largest European manufacturing web site. Along with a number of BMW M vehicles, the posh sedans of the BMW 7 Collection and physique parts for Rolls-Royce Motor Vehicles are produced there.
The profitable touring automotive a job mannequin in its time.
Because the reincarnation of a legendary sports activities automotive each for the racetrack and the highway, the BMW 3.0 CSL possesses all of the traits of a puristic automotive. It embodies the enjoyment of basic driving and an consciousness of the standard roots of BMW M GmbH in a uniquely unique type. Its eponymous function mannequin is taken into account the primary vehicle to hold the DNA for max driving pleasure and keenness, an unmistakeable function of BMW M vehicles to this very day. Within the founding 12 months of BMW Motorsport GmbH, it was developed to be used in touring automotive competitions, the place it grew to become essentially the most profitable racing automotive of its period.
The racing model of the historic BMW 3.0 CSL gained the European Touring Automobile Championship throughout its inaugural season in 1973 and repeated this title win 5 extra occasions in succession from 1975 to 1979. Drivers akin to Toine Hezemans, Hans-Joachim Caught, Chris Amon and Niki Lauda left the competitors behind on the Nürburgring and quite a few different circuits, adopted by BMWs first victories on US circuits as early as 1975. All these successes helped the works racing automobiles to realize worldwide recognition.
Coupe, Sport, Light-weight development: New interpretation of a legendary system.
The highway model of the racing automotive, which was developed for homologation functions, grew to become a broadly identified image of inspiring driving pleasure targeted on the necessities, particularly in its last stage of improvement. CSL this mix of letters within the mannequin designation stood for Coupé, Sport, Leichtbau (Coupe, Sport, Light-weight), a concise abstract of the two-door automotives recipe for fulfillment.
Along with extensive wheel arches, its coupe-shaped physique additionally obtained an attention grabbing aerodynamics bundle, which included a entrance spoiler, air bars on the entrance facet panels and a roof spoiler. Finishing the design modifications vs. the opposite coupes in BMW giant collection was a rear wing that optimised the grip of the rear wheels. It was not accepted for highway use and due to this fact lay within the boot when the automobile was delivered, however however obtained a lot public consideration in order that the Coupe was given the nickname Batmobile.
With an elevated displacement of three,153 cubic centimetres and a most output of 151 kW/206 hp, essentially the most highly effective straight six-cylinder engine with direct injection ever utilized in a BMW mannequin ensured sporty energy supply. The highly effective drive system was mixed with refined suspension expertise. Its unladen weight was simply 1,270 kilograms.
The lowered weight was achieved by way of complete light-weight development. The doorways had been manufactured from aluminium, as had been the bonnet and the boot lid, which had been supported on filigree retaining rods after opening. Quite a few different physique parts such because the roof, facet panels and baggage compartment partition had been manufactured from notably skinny sheet steel, and the chrome bumpers had been changed by plastic skirting. Light-weight bucket seats and the omission of insulation materials, energy steering and electrical home windows ensured optimum weight discount. An general power-to-weight ratio of 6.2 kilograms per horsepower was thus achieved.
The brand new BMW 3.0 CSL is the modern reinterpretation of all these options anchored in its mannequin designation. Its coupe-shaped physique units conventional accents for sporty magnificence and expressive dynamics. Its drive and suspension expertise stems from the newest developments for racing automobiles and high-performance sports activities automobiles from BMW M GmbH. And the clever light-weight development reaches an excellent degree, above all by way of the in depth use of carbon. The facility-to-weight ratio of the BMW 3.0 CSL is a mere 2.9 kilograms per hp.
As an impartial mannequin from BMW M GmbH and regardless of the restricted variety of models, the BMW 3.0 CSL has undergone a whole collection improvement course of. Along with the in depth high quality and performance checks and the driving dynamics tuning check drives beneath a variety of circumstances from metropolis visitors to nation roads and motorways to the race observe, the BMW 3.0 CSL has additionally undergone complete aerodynamic testing. Round 200 working hours had been spent on optimising the airflow and aerodynamic stability of the automobile, together with 50 hours within the wind tunnel of the BMW Groups Aerodynamic Take a look at Centre. As well as, two pre-production automobiles of the BMW 3.0 CSL needed to bear a security check within the type of a frontal and a facet crash check with a purpose to meet highway authorized necessities.
Distinctive, M-typical design, geared to the technical calls for of fascinating efficiency.
With its basic coupe proportions and a standard automobile idea that mixes a entrance engine and guide transmission with rear-wheel drive, the BMW 3.0 CSL follows within the footsteps of its historic ancestor. Distinctive air deflection parts, powerfully formed wheel arches, a putting rear spoiler and quite a few different particulars are unmistakably primarily based on the design of the legendary coupe from the Nineteen Seventies.
On the identical time, its look is characterised by the rules which have all the time utilized to BMW M vehicles: The particular exterior options are primarily based on the technical necessities by way of cooling air provide, aerodynamic stability and driving dynamics, which type the idea for extremely fascinating efficiency. On this means, the BMW 3.0 CSL expresses timeless racing ardour in an emotional and genuine means.
Highly effective aesthetics pay tribute to the historic ancestor.
Energy and athleticism are signalised by the entrance finish of the BMW 3.0 CSL, which sits low on the highway. At its centre is the distinctive BMW kidney grille with a lattice-shaped insert in a diamond construction. Its upright place pertains to the entrance design of its historic ancestor. Just like the facet window surrounds, the kidney body is completed in satin aluminium a design function that emphasises the particular standing of the BMW 3.0 CSL. Along with the BMW kidney grille, two generously dimensioned recesses within the entrance apron, paying homage to the air intakes on the Nineteen Seventies mannequin, guarantee dependable cooling of the drive and brake programs even in extraordinarily dynamic driving conditions. Sculpturally formed air fins on the bonnet intensify the basic strains.
With their flat contours, the headlights create the attribute concentrate on the highway. The BMW Laser Gentle headlights shine in yellow, each throughout the welcome state of affairs after unlocking the doorways and when the high and low beams are activated, thus making reference to profitable GT racing automobiles. This element is a refined reference to the robust reference to motorsport and BMW M GmbHs presently most profitable competitors automobile, the BMW M4 GT3, which gained each the drivers and group championships within the DTM in 2022 and whose energy unit relies on the identical straight-six engine as the facility unit of the BMW 3.0 CSL. The BMW M4 GT3 achieved championship success proper firstly of its racetrack profession, very similar to the historic BMW 3.0 CSL, which as soon as gained the European Touring Automobile Championship in its inaugural season.
Seen from the facet, the lengthy bonnet and extensive wheelbase lend the BMW 3.0 CSL an look that’s each sporty and classically elegant. The brand-typical coupe proportions in a three-box design additionally contribute to this. Notably extensive, diagonally offset facet panels and extensive facet partitions underline the dynamic look of the coupe even when stationary, with an air deflector extending alongside the roof line.
Broad wheel arches, central locking wheels produced solely for the BMW 3.0 CSLs tyres.
Muscular wheel arches give indication of the big observe widths that contribute considerably to the automobiles excessive cornering dynamics. They provide house for the cast light-alloy wheels in a Y-spoke design, these being 20 inches on the entrance axle and 21 inches on the rear. With their filigree spokes, a gold-coloured paint end within the type of the Nineteen Seventies and a centre lock, they symbolize a spotlight by way of design and driving dynamics tailored immediately from racing. The combination of the model-specific wheels into the pre-assembled axles of the BMW 3.0 CSL is a part of the manufacturing course of on the BMW Group’s Dingolfing plant. At 930 Nm, the torque utilized throughout the meeting of the centre locks achieves the best worth for a BMW Group manufacturing automobile.
The cast light-alloy wheels are fitted with Michelin tyres developed solely for the BMW 3.0 CSL. They bear the quantity 50 embossed on the tyre sidewalls, offering one other refined reference to the anniversary of BMW M GmbH, on the event of which the particular mannequin was designed and constructed.
A tail wing within the type of the Batmobile.
The rear view of the BMW 3.0 CSL can also be characterised by highly effective aesthetics and reinterpreted design options of its ancestor. Essentially the most putting function is the rear wing, which is enclosed on the facet and interprets the attribute look of the Batmobile into a contemporary design language. Designed to generate further downforce and thus optimise traction on the rear axle, the air deflector encloses the complete rear part, thus changing into a dominant visible component. For the advantage of aerodynamic stability, it’s mixed with a strongly pronounced carbon diffuser within the rear apron, thereby optimising airflow within the underbody.
The 4 tailpipes of the exhaust system, that are organized in an arrow form within the centre of the rear apron and have a very light-weight titanium rear silencer, additionally present a putting accent. The taillights of the BMW 3.0 CSL use progressive lighting expertise to generate a captivating, unique evening design and a very vivid radiance. That is achieved by filigree laser gentle threads that look like free-floating contained in the lights and create an expressive 3D impact by way of exact superimposition.
Elaborate paintwork within the type of basic racing automobiles.
Proper from the very starting the Nineteen Seventies, BMW Motorsport GmbH grew to become imprinted in followers recollections not solely due to spectacular racing successes, but in addition by way of an unmistakable look. Identical to the competitors automobiles, the drivers outfits, the automobile transporters and all different group gear featured uniform stripes in blue, purple and crimson on a white background a novelty on the time and a globally recognised trademark to at the present time. The BMW 3.0 CSL picks up on this custom with a paint end in Alpine white uni and an elaborately utilized stripe decor within the BMW M GmbH colors. The strains on the physique successfully mirror the dynamic surfaces, thus bringing to the fore the highly effective aesthetics of the coupe much more clearly.
Each the bottom color and the M stripes, identified in technical jargon as livery, are utilized largely by hand, involving an especially excessive degree of effort and time. A complete of twenty-two particular person elements are painted in a course of specifically designed for the BMW 3.0 CSL. Specific consideration is paid to a extremely exact association of the areas of the physique surfaces and livery stripes completed in seen carbon. Usually, a lot of the exterior in Alpine white uni includes carbon parts, that are hand-painted by specialists. The high-tech materials is just seen within the lettering on the roof and on the rear wing. For this objective, these areas have to be uncovered throughout the portray course of. So as to exactly place the livery stripes within the BMW M GmbH colors, the painters use masking by way of laser projection in addition to customised contour movies.
Every part with a livery paint end has a throughput time of six working days. Throughout this time, it completes as much as eight paint processes, every with the mandatory intermediate work steps akin to sanding and masking the color stripes. This ends in a complete of 134 paint processes for every automobile, including as much as a complete of 6,700 guide work sequences within the paint store for the complete small collection of the particular mannequin.
The quantity sequences on the doorways and roof of the BMW 3.0 CSL, designed within the type of early racing automobiles, construct a bridge from the previous to the current. Their design within the type of racing numbers relies on the historic mannequin of the primary BMW M vehicle developed for touring automotive racing, while the quantity 50 refers back to the anniversary of BMW M GmbH. One other reminder of the Nineteen Seventies are the 2 BMW logos positioned on the C-pillar, therefore immediately behind the counter-swing of the facet window graphic often known as the Hofmeister kink.
Essentially the most highly effective straight six-cylinder energy unit ever utilized in a road-legal BMW M vehicle.
The BMW 3.0 CSL options essentially the most highly effective straight six-cylinder engine ever utilized in a road-legal BMW M vehicle. That is additionally a convention: in its last stage of improvement, the predecessor of the identical title marked a brand new file with an engine output of 151 kW/206 hp not just for six-cylinder fashions, however for all BMW manufacturing automobiles produced as much as that time.
Since then, the straight six-cylinder engine with M Energy has undergone a powerful improvement. Engines of the identical design mobilised an output of 204 kW/277 hp within the BMW M1 as early as 1978 and 250 kW/340 hp within the second-generation BMW M5 from 1991. The fifth-generation BMW M3 was launched in 2014 with a 317 kW/431 hp straight-six engine that includes M TwinPower Turbo expertise.
The straight six-cylinder engine of the BMW 3.0 CSL possesses the identical technological roots as the facility unit of the present DTM successful automotive. The three.0-litre energy unit provides spontaneous excessive revving due to the everyday M high-revving idea and includes, amongst different issues, an especially inflexible crankcase in a sleeveless closed-deck design, a solid light-weight crankshaft and a cylinder head core that includes 3D printing expertise. The cooling system and oil provide are additionally designed for terribly dynamic driving conditions. For its championship win within the DTM, the BMW M4 GT3 was powered by a model of the newest straight six-cylinder engine with round 600 hp which, in its model designed for large-scale manufacturing within the present fashions of the BMW M3/BMW M4 collection, delivers as much as 375 kW/510 hp.
The model of the drive system with M TwinPower Turbo expertise, which was additional developed solely for the BMW 3.0 CSL, mobilises a most output of 412 kW/560 hp. The brand new file for straight six-cylinder fashions from BMW M GmbH with highway approval underpins the particular standing of the automobile. Its engine develops a most torque of 550 Nm and fascinates with a linear energy supply as much as a most velocity of seven,200 min-1.
6-speed guide transmission and rear-wheel drive for notably intense driving pleasure.
To switch the drive energy to the highway, the builders of the BMW 3.0 CSL used an idea that has been tried and examined for many years for max driving pleasure and intensive interplay between driver and automobile. The straight six-cylinder engine is coupled with a 6-speed guide gearbox whose unfold and transmission ratios are ideally matched to the efficiency traits. Exactly outlined gear shift journey permits quick and exact gear altering. The gearshift knob made solely for the BMW 3.0 CSL protrudes from the centre console and is an opulent accent. It instantly arouses anticipation for the guide gearshift, lies snugly within the hand and, with its white floor, the engraved gearshift diagram and the quantity 50, is paying homage to the beginnings of BMW M GmbH within the Nineteen Seventies. A tribute to fashionable expertise is the shift assistant, which makes use of a connection velocity management to make sure slip-free clutch engagement after downshifting when braking for corners. It may be activated or deactivated by the motive force.
In conventional method, the drive torque is transmitted to the highway solely through the rear wheels of the BMW 3.0 CSL. For formidable use on the race observe, the motive force can use the everyday M linear build-up of lateral acceleration forces to steer the automobile by way of bends with managed drift manoeuvres. The Energetic M Differential within the rear-axle transmission additionally ensures superior dynamics. If essential, it prevents torque compensation between the rear wheels and, on the identical time, constantly and variably builds up a locking impact of as much as one hundred pc. The Energetic M Differential is linked to the DSC (Dynamic Stability Management) and exactly adjusts its locking impact to the respective driving scenario. For instance, traction is optimised on roads with completely different friction values for the proper and left rear wheels. When accelerating dynamically out of bends, the motive force receives noticeable suggestions on the grip potential on the rear wheels and may thus optimally dose using the accelerator pedal.
Suspension expertise tuned solely to every mannequin, together with M carbon-ceramic brake system and M Traction Management.
Within the configuration of the suspension expertise as properly, state-of-the-art expertise has been mixed with a technique for the harmonisation of all parts that has matured over 5 a long time. The suspension parts used within the BMW 3.0 CSL symbolize the spearhead of improvement for high-performance sports activities automobiles by BMW M GmbH: a double-joint spring strut entrance axle and a five-link rear axle in M-specific design, an Adaptive M suspension with electronically managed shock absorbers, the electromechanical M Servotronic steering with variable ratio and the M carbon ceramic brake system with adjustable attribute curves.
The built-in utility of all drive and chassis programs happened throughout intensive check drives on public roads in addition to on race tracks, together with the Nürburgring Nordschleife, which has been the last word testing floor for all BMW M vehicles for 50 years. Previous to testing, engineers at BMW M GmbH had designed and optimised the digital picture of the BMW 3.0 CSL in each element in a computer-aided design and improvement course of. By incorporating digital actuality and different digital processes, it was doable to speed up the collection improvement course of to the utmost extent. This detailed simulation and tuning course of took under consideration the model-specific dimensions, automobile weight and axle load distribution, the extraordinarily excessive rigidity of the physique and suspension connections in addition to the aerodynamic stability of the BMW 3.0 CSL to make sure from the onset that typical M mixture of agility, dynamics and dealing with precision.
Highly effective deceleration efficiency, optimised fading stability, excellent thermal stability and very excessive put on resistance are provided by the M carbon ceramic brake system. It combines six-piston fixed-calliper brakes and ceramic brake discs measuring 400×38 millimetres on the entrance axle with single-piston fixed-calliper brakes and 380×28-millimetre ceramic brake discs on the rear and options red-painted brake callipers. The M-specific design of the built-in braking system permits two attribute pedal-feel curves to be displayed, which could be chosen within the M Setup menu.
With the M Traction Management operate, the motive force can individually set the intervention thresholds of the wheel slip limitation. Ten ranges can be found for this objective, and full deactivation of the driving stability management can also be doable through the M Dynamic Mode. The BMW 3.0 CSL is thus completely ready for experiencing puristic efficiency on the race observe.
Clever light-weight development with most use of carbon parts.
Within the BMW 3.0 CSL, the custom of clever light-weight development, which has been cultivated because the Nineteen Seventies, is reformulated and reshaped utilizing state-of-the-art expertise. To cut back weight within the physique and chassis areas, carbon fibre strengthened plastic (CFRP) is used to an exceptionally excessive extent along with the minimal use of insulating materials. BMW M GmbH is a pioneer in using CFRP in series-produced automobiles. As early as 2004, it geared up a large-series mannequin with a carbon roof for the primary time.
The BMW 3.0 CSL options CFRP parts on just about all bodywork sections. Along with the roof, bonnet and boot lid, the entrance and rear aprons are made fully of carbon. The entrance and rear facet panel attachments, the facet sills, the rear diffuser, the rear wing and rear spoiler are additionally manufactured from the high-tech materials. All carbon parts are manufactured in small collection, largely by hand and solely for the BMW 3.0 CSL.
As well as, a focused number of supplies and state-of-the-art design strategies additionally result in a major discount within the weight of different automobile parts. The roof spoiler of the BMW 3.0 CSL is manufactured from glass fibre strengthened plastic. The titanium rear silencer of the BMW 3.0 CSL is round 4.3 kilograms lighter than a traditional metal part. The solid aluminium precision struts within the engine compartment, which join the suspension strut domes to one another and to the entrance finish, have a geometry that has been exactly matched to the forces performing in several driving conditions. With assistance from numerical fashions agility and steering precision has been optimized with a minimal of fabric and weight.
Puristic sports activities automotive cockpit with M carbon full bucket seats.
Additionally, within the inside of the BMW 3.0 CSL using carbon and different light-weight development measures emphasise the puristic sports activities automotive traits. As a substitute of further seats, the rear provides a storage compartment with two built-in helmet compartments. CFRP trim within the door panels and lowered acoustic insulation additionally contribute to the extraordinarily sporty aptitude. The driving force and entrance passenger sit in M Carbon full bucket seats, which convey a extremely emotional and inimitable racing feeling each kilometre of the way in which. The diagonal connections between the seat floor and the backrest are paying homage to the development precept of the light-weight seats featured within the historic mannequin. Seat peak and inclination could be adjusted solely through a three-stage screw linkage in a workshop. The longitudinal place could be assorted manually utilizing a lever on the entrance fringe of the seat. As well as, the M Carbon full bucket seats provide detachable headrest inserts.
Over and above that, the inside of the BMW 3.0 CSL presents itself as a sports activities automotive cockpit that’s puristic and unique. Black Alcantara seat surfaces and M seat belts are mixed with an M Alcantara steering wheel, an anthracite roof liner, black Alcantara and matt carbon surfaces. Distinction stitching and different accents in white correspond with the outside paintwork of the BMW 3.0 CSL, the mannequin lettering of which is embossed into each the door sill trims and the seat surfaces. The white gearshift knob symbolises the basic type of interplay between driver and automobile when altering gear. The crimson begin/cease button and the likewise crimson M buttons on the steering wheel can be found for activating the engine and for direct entry to the automobiles general setup. The matt inside trims in a carbon fibre end function sequential numbering for every of the 50 models out there. This marking, documented within the inside from #01/50 to #50/50, corresponds in every case to the ultimate digits of the suspension quantity, thus representing a clearly seen and genuine reference to the person automobile identification.
