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BMW 645Ci Cabrio {E63}

Bodywork

type 2+2 DHC
doors 2

Engine information

Bore × stroke 92.00 mm × 82.70 mm 3.62 in × 3.26 in
Cylinders V-8 in 90.0° vee
Displace 4.4 litre 4398 cc (268.382 cu in)
Engine type DOHC
Valves 4 valves per cylinder | 32 valves in total
Engine construction
Sump Wet sumped
Compression ratio 10.50:1
Fuel system EFi
Maximum power 332.6 PS (328.0 bhp) (244.6 kW) @ 6100 rpm
0-50 mph
0-60 mph
0-100 mph
0-100 km/h 6.10 s
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed 250 km/h (155 mph)
Fuel consumption 18.5/9.6/12.8 l/100km urban/extra-urban/combined
CO2 emissions 310.0 g/km
Power to weight ratio 173.54 bhp/ton
Specific output
Maximum torque 450.0 Nm (332 ft·lb) (45.9 kgm) @ 3600 rpm
bmep 1285.8 kPa (186.5 psi)
Specific torque 102.32 Nm/litre
Maximum rpm
Code
Main bearings 5
Coolant Water
Bore / stroke ratio 1.11
Unitary capacity 549.75 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter Y

Dimensions and weight

wheelbase 2780 mm
wheelbase 109.4 in
Length (milimeters) 4820 mm
Length (inches) 189.8 in
Width (milimeters) 1855 mm
Width (inches) 73 in
Height (milimeters) 1373 mm
Height (inches) 54.1 in
L:W ratio 1.73
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms) 1890 kg
Kerb weight (pounds) 4167 lb
Weight distribuiton
Fuel capacity (litres) 70 litres
Fuel capacity (UK Ga) 15.4 UK Ga
Fuel capacity (US Gal) 18.5 US Gal

Aerodynamics

Drag coefficient 0.310
Frontal area 2.15 m2
Cx 0.67

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering
Turns lock-to-lock
Turning circle
Tyres 245/45 R 18 96W RSC
Wheels 8J x 18
Brakes F/R VeDi/VeDi-S-ABS
Brake ∅ 348 mm
Braked area
Transmission 6M
Top gear ratio 0.87
Final drive ratio 3.46

General information

RAC rating 42.0
Number made
Model code
Model family E63
Insurance classification No information available
Tax band No information available

Manual Download

Download 2003 BMW 645Ci Cabrio {E63} PDF Manual
645Ci Cabrio {E63} picture
Designer unknown
Year 2003

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