Compare BMW M4 F83 Convertible vs BMW 6 Series F12 LCI Convertible
Variants
M4
M4 DCT
M4 Competition
M4 Competition DCT
640d
640d xDrive
640i
640i xDrive
650i
650i xDrive
Capacity
Cargo Capacity
220 L / 7.8 cu-ft ~ 370 L / 13.1 cu-ft
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
Coolant Capacity
13.9 L / 14.7 qt
Engine Oil Capacity
6.5 L / 6.9 qt
Fuel Capacity
60.0 L / 15.9 gal
70.0 L / 18.5 gal
Passengers
4
4
Chassis
Brakes | Front
Ventilated discs
Disc
Brakes | Rear
Ventilated discs
Disc
Power Steering
Electric Steering
Electric Steering
Suspension | Front
MacPherson strut
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Turning Circle
12.2 m / 40.0 ft
11.7 m / 38.4 ft
Construction
Body Style
2-door Convertible
2-door Convertible
Dimensions
Ground Clearance
123 mm / 4.8 in
Size | Height
1365 mm / 53.7 in
Size | Length
4671 mm / 183.9 in
4894 mm / 192.7 in
Size | Width
1894 mm / 74.6 in
Track Width | Front
1579.0 mm / 62.2 in
1600.0 mm / 63.0 in
Track Width | Rear
1665.0 mm / 65.6 in
Wheelbase
2812 mm / 110.7 in
2855 mm / 112.4 in
Performance
Coefficient Of Drag
0.34
Top Speed
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 6
Euro 6
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
8-speed
Transmission | Type
Automatic Steptronic
Production
Availability
2015 ~ 2018
Reviews
Neofiliac score
90%
80%
Pros
- Exceptionally gorgeous top up or down
- Great S55 engine
- Good manual transmission and decent DCT
- Slightly improved engine reliability through updates
- Good ZF 8HP transmission
- Good looks
- Good 0.28 drag coefficient
- Double-wishbone + multi-link suspension setup
Cons
- Quite heavy
- Does not handle all that well
- Unreliable diesel and V8
- AWD nonsense
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