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| Technical Specs of This Model |
| 1. |
645Ci 2003
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| General Information |
| Make |
BMW |
| Model |
645Ci |
| Production Year |
2003 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
E63 |
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| Chassis and Dimensions |
| Chassis Type |
2+2 FHC |
| Number of Doors |
2 |
| Wheelbase |
2780 mm (109,4 in) |
| Front Track |
1558 mm (61,3 in) |
| Rear Track |
1592 mm (62,7 in) |
| Length |
4820 mm (189,8 in) |
| Width |
1855 mm (73 in) |
| Height |
1373 mm (54,1 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,73 |
| Weight |
1690 kg (3722,5 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
70 litre (15,4 Imp gal , 18,5 US gal) |
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| Aerodynamics |
| Drag Coefficient |
0,29 |
| Frontal Area |
2,15 |
| Cx |
0,62 |
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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 |
V-8 |
| Valves per Cylinder |
4 (Total of 32 Pieces) |
| Engine Displacement |
4398 cc (268,38 cu in) |
| Bore |
92 mm (3,62 in) |
| Stroke |
82,7 mm (3,26 in) |
| Bore / Stroke Ratio |
1,11 |
| Unitary Capacity |
549,75 cc/cylinder (33,55 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
10,5 : 1 |
| Fuel System Type |
EFi |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
Yes |
| Maximum Engine Power |
328 HP (244,6 kW) |
| Maximum Engine Power rpm |
6100 d/d |
| Maximum Engine Torque |
450 N.m (332,1 lb.ft , 45,9 kg.m) |
| Maximum Engine Torque rpm |
3600 d/d |
| Engine Torque at Max. Engine Power rpm |
382,9 N.m (6100 d/d) |
| Power / Weight Ratio |
194,1 HP/ton (144,7 W/kg) |
| Power / Engine Displacement Ratio |
74,6 HP/litre (55,6 kW/litre) |
| CO2 Emissions |
283 g/km |
| Fuel Consumption |
17.2/8.6/11.7 l/100km urban/extra-urban/combined |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
5,6 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 |
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| Top Speed |
250 km/h (155,4 mph) |
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| Gearbox and Transmission |
| Transmission Type |
6M |
| Top Gear Ratio |
0,87 : 1 |
| Final Drive Ratio |
3,23 : 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 |
11,4 m (37,4 ft) |
| Suspension (front) |
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| Suspension (rear) |
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| Brakes (front/rear) |
VeDi/VeDi-S-ABS |
| Brake Disc Diameter (front) |
348 mm |
| Brake Disc Diameter (rear) |
345 mm |
| Wheels (front) |
8J x 18 |
| Wheels (rear) |
8J x 18 |
| Tyres (front) |
245/45 R 18 96W RSC |
| Tyres (rear) |
245/45 R 18 96W RSC |
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