Specifications: BMW 6 Series Convertible (E64) 645Ci (333 Hp) Steptronic 2003, 2004, 2005

2004 BMW 6 Series Convertible (E64) - Photo 1

BMW 6 Series Convertible (E64) 645Ci (333 Hp) Steptronic – Full specifications
General information
Brand BMW
Model 6 Series
Generation 6 Series Convertible (E64)
Modification (Engine) 645Ci (333 Hp) Steptronic
Start of production 2003 year
End of production 2005 year
Powertrain Architecture Internal Combustion engine
Body type Cabriolet
Seats 4
Doors 2
Performance specs
Fuel consumption (economy) – urban 16.8 l/100 km
14 US mpg
16.8 UK mpg
6 km/l
Fuel consumption (economy) – extra urban 8.5 l/100 km
27.7 US mpg
33.2 UK mpg
11.8 km/l
Fuel consumption (economy) – combined 11.5 l/100 km
20.5 US mpg
24.6 UK mpg
8.7 km/l
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 6.2 sec
Acceleration 0 – 62 mph 6.2 sec
Acceleration 0 – 60 mph (Calculated by Auto-Data.net) 5.9 sec
Maximum speed 250 km/h
155.34 mph
Emission standard Euro 4
Weight-to-power ratio 5.5 kg/Hp, 183 Hp/tonne
Weight-to-torque ratio 4 kg/Nm, 247.3 Nm/tonne
Engine specs
Power 333 Hp @ 6100 rpm.
Power per litre 75.7 Hp/l
Torque 450 Nm @ 3600 rpm.
331.9 lb.-ft. @ 3600 rpm.
Engine layout Front, Longitudinal
Engine Model/Code N62B44
Engine displacement 4398 cm3
268.38 cu. in.
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 92 mm
3.62 in.
Piston Stroke 82.7 mm
3.26 in.
Compression ratio 10:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 8 l
8.45 US qt | 7.04 UK qt
Engine oil specification Log in to see.Log in to see.
Coolant 14.2 l
15 US qt | 12.49 UK qt

Space, Volume and weights
Kerb Weight 1820 kg
4012.41 lbs.
Max. weight 2220 kg
4894.26 lbs.
Max load 400 kg
881.85 lbs.
Trunk (boot) space – minimum 300 l
10.59 cu. ft.
Trunk (boot) space – maximum 350 l
12.36 cu. ft.
Fuel tank capacity 70 l
18.49 US gal | 15.4 UK gal
Dimensions
Length 4820 mm
189.76 in.
Width 1855 mm
73.03 in.
Height 1373 mm
54.06 in.
Wheelbase 2780 mm
109.45 in.
Front track 1558 mm
61.34 in.
Rear (Back) track 1592 mm
62.68 in.
Drag coefficient (Cd) 0.31
Minimum turning circle (turning diameter) 11.4 m
37.4 ft.
Drivetrain, brakes and suspension specs
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 6 gears, automatic transmission
Front suspension Coil spring
Rear suspension Coil spring
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering
Tires size 245/45 R18
Wheel rims size 8J x 18

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