Compare BMW M6 E64 Convertible vs BMW 4 Series F33 Convertible vs BMW M4 F83 Convertible
Variants
M6
M6 DCT
420d
420d AT
420i N20
420i B48
420i N20 AT
420i B48 AT
425d N47
425d N47 AT
425d B47
425d B47 AT
428i
428i AT
428i xDrive AT
430d AT
430i
430i AT
430i xDrive AT
435d xDrive AT
435i
435i AT
435i xDrive
435i xDrive AT
440i AT
440i xDrive AT
M4
M4 DCT
M4 Competition
M4 Competition DCT
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
15.0 L / 15.9 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
Passengers
4
4
4
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Ventilated discs
Power Steering
Hydraulic Steering
Electric Steering
Electric Steering
Suspension | Front
MacPherson strut
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Tire Size
255/40 R19, 285/35 R19
Turning Circle
12.5 m / 41.0 ft
12.2 m / 40.0 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1377 mm / 54.2 in
Size | Length
4871 mm / 191.8 in
4638 mm / 182.6 in
4671 mm / 183.9 in
Size | Width
1855 mm / 73.0 in
1825 mm / 71.9 in
Track Width | Front
1567.0 mm / 61.7 in
1579.0 mm / 62.2 in
Track Width | Rear
1584.0 mm / 62.4 in
Wheel Size
8.5J x 19, 9.5J x 19
Wheelbase
2781 mm / 109.5 in
2810 mm / 110.6 in
2812 mm / 110.7 in
Performance
Acceleration | 0 - 100 km/h
4.8 sec
Acceleration | 0 - 60 mph
4.6 sec
CO2 Emission
366 g/km
Coefficient Of Drag
0.34
0.34
Fuel Economy
15.2 L/100km / 15.5 MPG (combined) | 22.8 L/100km / 10.3 MPG (urban) | 10.7 L/100km / 22.0 MPG (highway)
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
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 4
Euro 6
Euro 6
Engine
S85B50
S55B30
Engine | Bore
92.0 mm / 3.6 in
84.0 mm / 3.3 in
Engine | Compression Ratio
12.0:1
10.2:1
Engine | Displacement
5.0 L / 305.1 cu-in / 4999.0 cc
3.0 L / 181.8 cu-in / 2979.0 cc
Engine | Power
507.0 hp / 378.1 kW @ 7750 rpm
Engine | Specific Output
101.4 hp/L / 1.7 hp/cu-in
Engine | Stroke
75.2 mm / 3.0 in
89.6 mm / 3.5 in
Engine | Torque
520 Nm / 383.5 lb-ft @ 6100 rpm
550 Nm / 405.7 lb-ft @ 1850-5500 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V10 DOHC engine with 4 values per cylinder
Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Production
Availability
2005 ~ 2010
Reviews
Neofiliac score
85%
77%
90%
Pros
- Characterful S85 engine
- Great looks with the top down
- Good power delivery
- Great looks with the top up or down
- Good 0.28 drag coefficient
- New B-series engines
- ZF 8HP automatic transmission
- Exceptionally gorgeous top up or down
- Great S55 engine
- Good manual transmission and decent DCT
Cons
- Very high fuel consumption
- Horrible engine reliability
- Does not handle well
- MacPherson front suspensions
- Complex, unreliable top
- Weight
- Quite heavy
- Does not handle all that well
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