| Technical Data BMW Z4 M Coupé Motorsport Version |
| Length: |
4415 mm |
| Width: |
1880 mm |
| Wheelbase: |
2493 mm |
| Front & Rear Overhang: |
865 mm/ 774 mm |
| Rear Wing Width: |
1504 mm |
| Front & Rear Ground Clearance: |
80 mm/ 90 mm |
| Front & Rear Tyres: |
Michelin 27/65-18, 28/71-18 |
Front Brake:
|
Grey cast iron disc dia. 380 mm / 6 pot fixed calliper |
Rear Brake:
|
Grey cast iron disc dia. 320 mm / 4 pot fixed calliper |
| Drive Line: |
sequential 6-speed gearbox, sintered clutch |
| Engine Layout: |
six cylinder in line |
| Cylinder Capacity: |
3246 cc |
| Bore x Stroke: |
87 x 91 mm |
| Compression Ratio: |
12,5:1 |
| Max. Power: |
approx. 400 PS at 8200 rpm |
| Max. Torque: |
approx. 400 Nm at approx. 5750 rpm |
| Max. Revolutions per minute: |
8400 rpm |
| Cylinder block: |
one-piece construction |
| Crankshaft: |
forged steel part |
| Piston: |
forged slipper skirt piston |
| Con-rod: |
Steel |
| Cylinder head: |
Aluminium, four valves per cylinder |
Valve train:
|
Two chain driven overhead camshafts with variable valve timing |
| Intake System: |
Six single throttle valves, Carbon fibre Air box with resonance induction optimised inlet pipes |
| Exhaust System: |
Multiple pipe manifold with silencer and catalytic converter |
| Lubricating System: |
Wet Sump Lubrication |
| Cooling System: |
Water / Air cooler |
| Flywheel: |
Steel |
| Fuel System:
|
Inlet-Pipe Injection, one Injector per Cylinder, 5 injection pressure bar |
| Fuel: |
5-star lead-free petrol, ROZ min=98 |
| Fuel Tank Volume: |
120 litres |
| Minimum Weight |
1200 kg in Nürburgring Specification |
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| Engine Management System |
BMW Motorsport ECU406 with two powerful microprocessors, Ethernet Interface and four CAN busses; Cylinder selective optimized Injection and Ignition; Pit-Speed-Limiter; Quick-Shift; Engine Log Book; Electronic Throttle Control; VANOS Control; Race ABS; Traction Control. |
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| Energy Management: |
Distribution and Control of the electric energy through the BMW Motorsport POWER400 Control Unit; Networking of all Sensors and Actuators through a CAN Bus. |
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| Electric loom: |
Weight optimised |
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| Ignition coils: |
Six high performance pencil-type ignition coils
with integrated ignition driver. |
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| Sparkplugs: |
NGK high performance Sparkplugs |
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| Instruments:
|
Free programmable LCD Display with integrated shift lights |
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| Steering-wheel: |
multiple function Steering-wheel with Quick-Release mechanism and display control |
