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| Technical Specs of This Model |
| 1. |
M Roadster 2001
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| General Information |
| Make |
BMW |
| Model |
M Roadster |
| Production Year |
2001 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
2+2 DHC |
| Number of Doors |
2 |
| Wheelbase |
2459 mm (96,8 in) |
| Front Track |
1422 mm (56 in) |
| Rear Track |
1492 mm (58,7 in) |
| Length |
4025 mm (158,5 in) |
| Width |
1740 mm (68,5 in) |
| Height |
1287 mm (50,7 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,64 |
| Weight |
1375 kg (3028,6 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
51 litre (11,2 Imp gal , 13,5 US gal) |
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| Aerodynamics |
| Drag Coefficient |
0,42 |
| Frontal Area |
1,84 |
| Cx |
0,77 |
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| Engine Specifications |
| Engine Manufacturer |
BMW |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
S-6 |
| Valves per Cylinder |
4 (Total of 24 Pieces) |
| Engine Displacement |
3246 cc (198,08 cu in) |
| Bore |
87 mm (3,43 in) |
| Stroke |
91 mm (3,58 in) |
| Bore / Stroke Ratio |
0,96 |
| Unitary Capacity |
541 cc/cylinder (33,01 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
11,5 : 1 |
| Fuel System Type |
EFi |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
Yes |
| Maximum Engine Power |
320 HP (238,6 kW) |
| Maximum Engine Power rpm |
7400 d/d |
| Maximum Engine Torque |
350 N.m (258,3 lb.ft , 35,7 kg.m) |
| Maximum Engine Torque rpm |
4900 d/d |
| Engine Torque at Max. Engine Power rpm |
307,9 N.m (7400 d/d) |
| Power / Weight Ratio |
232,7 HP/ton (173,5 W/kg) |
| Power / Engine Displacement Ratio |
98,6 HP/litre (73,5 kW/litre) |
| CO2 Emissions |
268 g/km |
| Fuel Consumption |
16.6/7.9/11.1 l/100km urban/extra-urban/overall |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
5,3 s |
| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
24,4 s |
| Top Speed |
250 km/h (155,4 mph) |
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| Gearbox and Transmission |
| Transmission Type |
5M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,15 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
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| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
10,4 m (34,1 ft) |
| Suspension (front) |
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| Suspension (rear) |
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| Brakes (front/rear) |
VeDi/VeDi-S-ABS |
| Brake Disc Diameter (front) |
315 mm |
| Brake Disc Diameter (rear) |
312 mm |
| Wheels (front) |
7.5J x 17 |
| Wheels (rear) |
9J x 17 |
| Tyres (front) |
225/45 ZR 17 |
| Tyres (rear) |
225/45 ZR 17 |
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