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Compare BMW 6 Series E64 Convertible vs BMW M4 F83 Convertible vs BMW 6 Series E64 LCI Convertible

Variants
630i
630i AT
645Ci
645Ci AT
650i
650i AT
M4
M4 DCT
M4 Competition
M4 Competition DCT
630i
630i AT
635d AT
650i
650i AT

Capacity

Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
220 L / 7.8 cu-ft ~ 370 L / 13.1 cu-ft
Coolant Capacity
14.2 L / 15.0 qt
13.9 L / 14.7 qt
Engine Oil Capacity
6.5 L / 6.9 qt
Fuel Capacity
70.0 L / 18.5 gal
60.0 L / 15.9 gal
70.0 L / 18.5 gal
Passengers
4
4
4
Payload
400 kg / 882 lbs
400 kg / 882 lbs

Chassis

Brakes | Front
Ventilated discs
Brakes | Rear
Disc
Ventilated discs
Power Steering
Hydraulic Steering
Electric Steering
Hydraulic Steering
Suspension | Front
MacPherson strut
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Turning Circle
11.4 m / 37.4 ft
12.2 m / 40.0 ft
11.4 m / 37.4 ft

Construction

Body Style
2-door Convertible
2-door Convertible
2-door Convertible

Dimensions

Size | Height
1373 mm / 54.1 in
Size | Length
4820 mm / 189.8 in
4671 mm / 183.9 in
4820 mm / 189.8 in
Size | Width
1855 mm / 73.0 in
Track Width | Front
1558.0 mm / 61.3 in
1579.0 mm / 62.2 in
1558.0 mm / 61.3 in
Track Width | Rear
1596.0 mm / 62.8 in
Wheelbase
2780 mm / 109.4 in
2812 mm / 110.7 in
2780 mm / 109.4 in

Performance

Coefficient Of Drag
0.34
Top Speed
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph

Powertrain

Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 4
Euro 6
Euro 4
Engine
S55B30
Engine | Bore
84.0 mm / 3.3 in
Engine | Compression Ratio
10.2:1
Engine | Displacement
3.0 L / 181.8 cu-in / 2979.0 cc
Engine | Stroke
89.6 mm / 3.5 in
Engine | Torque
550 Nm / 405.7 lb-ft @ 1850-5500 rpm
Engine | Type
Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Transmission | Gears
6-speed
6-speed

Production

Availability
2007 ~ 2010

Reviews

Neofiliac score
72%
90%
72%
Pros
  • Decent drivetrain reliability
  • Decent looks with the top down
  • Exceptionally gorgeous top up or down
  • Great S55 engine
  • Good manual transmission and decent DCT
  • Good looks with the top down
  • Decent engine reliability
Cons
  • Stuck with MacPherson struts in the front
  • Not very good looking with the top up
  • Quite heavy
  • Does not handle all that well
  • Poor N53 engine introduced
  • No real changes
  • Not very good looks with the top up
  • MacPherson front suspensions

Price

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