Full specifications

BMW 6-Series 645Ci Specifications

Complete technical specifications for the BMW 6-Series 645Ci — 333 hp, petrol, coupe, 2004. Performance highlights: 0–100 km/h in 5.6 s, top speed 250 km/h (155 mph), consumption 11.7 l/100km (24.1 mpg UK · 20.1 mpg US).

BMW 6-Series 645Ci 2004 coupe front view

General · 2 fields

Vehicle classPassenger Car
Market segmentG (Sporty)

Fuel & Engine · 11 fields

Bore92 mm
Catalytic converterClosed-loop
Compression ratio10 :1
Fuel systemFuel Injection
Fuel tank capacity70 L (18.5 gal US)
RPM at 100 km/h2,200 rpm
RPM at 130 km/h2,850 rpm
Stroke83 mm
TurbochargedNo
Valve actuationDOHC
Valves per cylinder4

Consumption (NEDC) · 2 fields

Urban consumption17.2 l/100km (16.4 mpg UK · 13.7 mpg US)
Extra-urban consumption8.6 l/100km (32.8 mpg UK · 27.4 mpg US)

Chassis · 11 fields

Front spring typeCoil Springs
Rear spring typeCoil Springs
Front anti-roll barNo
Rear anti-roll barNo
Front brakesVentilated Discs
Front suspensionIndependent Double Wishbone
Rear brakesVentilated Discs
Rear suspensionIndependent Double Wishbone
Turning circle11.4 m (37.4 ft)
Front tyre size245/45R18
Rear tyre size245/45R18

Weights · 7 fields

Ball pressure75 kg (165 lb)
Gross vehicle weight2,065 kg (4,553 lb)
Kerb weight1,590 kg (3,505 lb)
Payload475 kg (1,047 lb)
Roof load75 kg (165 lb)
Towing weight (braked)1,200 kg (2,646 lb)
Towing weight (unbraked)650 kg (1,433 lb)

Luggage / Load · 2 fields

Boot capacity450 L (15.9 cu ft)
Boot sill height740 mm (29.1 in)

Exterior Sizes · 7 fields

Length4,820 mm (189.8 in)
Width1,855 mm (73.0 in)
Height1,373 mm (54.1 in)
Wheelbase2,780 mm (109.4 in)
Front track1,558 mm
Ground clearance145 mm (5.7 in)
Rear track1,592 mm

Interior Sizes · 12 fields

Front legroom900-1130 mm
Front headroom940-990 mm
Front seat back length620 mm
Front seat length560 mm
Step-in height520 mm (20.5 in)
Interior width front1,515 mm
Rear legroom480-730 mm
Rear headroom880 mm
Rear seat back length660 mm
Rear seat length450 mm
Rear seat height350 mm
Interior width rear1,260 mm

Safety · 30 fields

Crash test ratingNot Tested
ABSStandard
EBDStandard
Brake assistStandard
ESPStandard
Traction controlStandard
Limited slip differentialNot Available
Electronic dampingStandard
Automatic level controlStandard
Hill start assistNot Available
Forward collision warningNot Available
Autonomous emergency brakingNot Available
Pedestrian AEBNot Available
Lane keeping assistNot Available
Steering assistNot Available
Blind spot detectionNot Available
Fatigue detectionNot Available
Tyre pressure monitoringStandard
Night visionNot Available
Pre-crash systemNot Available
High beam assistNot Available
Traffic sign recognitionNot Available
Cross traffic warningNot Available
Driver airbagStandard
Passenger airbagStandard
Side airbagsStandard (Front)
Curtain airbagsStandard (Front)
Driver knee airbagNot Available
ISOFIXNot Available
Emergency call (eCall)Not Available

Comfort · 15 fields

Central lockingStandard
Keyless entry/startNot Available
Smartphone keyNot Available
Start buttonNot Available
Power steeringStandard
Steering wheel controlsNot Available
Electric windowsStandard (Front & Rear)
Cruise controlStandard
Air conditioningStandard (Automatic)
Dual zone climateStandard
Parking sensorsStandard (Rear)
Reverse cameraNot Available
Park assistNot Available
Electric parking brakeNot Available
Start/stop systemNot Available

Interior · 32 fields

Seat height adjustmentStandard (Driver & Passenger)
Lumbar supportOptional
Electric seat adjustmentStandard
Heated seatsStandard (Front)
Ventilated seatsNot Available
Sport seatsOptional
Leather steering wheelStandard
Adjustable steeringStandard
Heated steering wheelNot Available
Leather upholsteryStandard
Rear headrestsStandard
Folding rear seatsNot Available
Sliding rear seatsNot Available
ArmrestStandard
Pre-heatingNot Available
Auto-dimming mirrorStandard
Rev counterStandard
Trip computerStandard
Digital instrumentsNot Available
Head-up displayNot Available
Audio systemStandard
Digital radio (DAB+)Not Available
Audio steering controlsStandard
Audio inputNot Available
NavigationNot Available
BluetoothNot Available
Wireless chargingNot Available
Apple CarPlayNot Available
Android AutoNot Available
OTA updatesNot Available
Outside temperatureNot Available
Reading lightsStandard

Exterior · 21 fields

Rain sensorStandard
Alloy wheelsStandard
SunroofNot Available
Panoramic roofNot Available
Roof railsNot Available
Metallic paintOptional
Body-coloured bumpersStandard
Tinted glassStandard
Privacy glassNot Available
Electric bootNot Available
Electric mirrorsStandard (Heated)
Folding mirrorsOptional Package
Auto-dimming ext. mirrorsOptional Package
Indicators in mirrorsNot Available
Front fog lightsStandard
Automatic headlightsStandard
Xenon headlightsStandard
LED headlightsNot Available
LED tail lightsNot Available
Headlight washersStandard
AlarmStandard

Service & Warranty · 3 fields

Service intervalvariable / 1 year
General warranty2 years, onbeperkt
Body warranty6 years

Costs · 1 fields

Road tax quarterly (NL)€293