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Car-Catalogue » BMW » BMW 645Ci

BMW 645Ci Convertible

General information

ModelBMW 645Ci Convertible
Year2006
CategoryCabriolets/sport cars
Rating62 out of 100. Show full rating and compare with other cars

Main features, safety and ecconomy

Engine size4398 ccm (268.37 cubic inches)
Fuel typeGasoline
Fuel mixed driving12.8 litres/100 km (18.38 miles per gallon)
Seats4
DriveRear wheels
TransmissionManual, 6-speed
Airbags4

Engine and transmission

Engine locationFront, longitudinal
Displacement4398 ccm (268.37 cubic inches)
Engine typeV8
Max power333.00 PS (245 kW or 328 HP) at 6100 Rev. per min.
Max torque450.00 Nm (45.9 kgf-m or 331.9 ft.lbs) at 3600 Rev. per min.
Compression10.0:1
Bore x stroke92.0 x 83.0 mm (3.6 x 3.3 inches)
Fuel systemInjection
Valves per cylinder2
Fuel controlDouble overhead cam (DOHC)
Lubrication systemWet sump
Cooling systemLiquid
GearboxManual, 6-speed

Speed and acceleration

Top speed250.0 km/h (155.3 mph)
0-100 km/h (0-62 mph)6.1 seconds
Power/weight ratio0.1815 PS/kg

Exterior and interior

Chassis typeCabriolet
Max no. of doors2
Passenger space5010 litres (1,324 gallons)
Optional cargo space1100 litres (291 gallons)
Aerodynamic dragcoefisient0.3
Climate controlAir condition.

Steering, brakes and tires

SteeringPower assisted steering.
Turn circle12 m (484.3 inches)
Front brakesVentilated disks
Rear brakesVentilated disks
Brake detailsABS

Dimensions and weight

Weight1836 kg (4,047.7 pounds)
Towing weight2004 kg (4,418.1 pounds)
Overall length4830 mm (190.2 inches)
Overall width1860 mm (73.2 inches)
Overall height1380 mm (54.3 inches)
Wheelbase2790 mm (109.8 inches)
Fuel capacity70.0 litres (18.49 gallons)

Other specifications

CO2 emissions276.0 g/km
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