Compare BMW M6 E64 Convertible vs BMW 4 Series F33 LCI Convertible vs BMW M3 E46 Convertible
Variants
M6
M6 DCT
420d
420d AT
420i
420i AT
430d AT
430i
430i AT
430i xDrive AT
435d xDrive AT
440i AT
440i xDrive AT
Capacity
Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
370 L / 13.1 cu-ft
300 L / 10.6 cu-ft
Coolant Capacity
15.0 L / 15.9 qt
6.0 L / 6.3 qt
Engine Oil Capacity
5.5 L / 5.8 qt
Fuel Capacity
70.0 L / 18.5 gal
63.0 L / 16.6 gal
Passengers
4
4
4
Payload
445 kg / 981 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Disc
Power Steering
Hydraulic Steering
Electric Steering
Hydraulic 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
225/50 R17, 225/45 R18, 255/40 R18, 225/40 R19, 255/35 R19
225/45 R18, 255/40 R18
Turning Circle
12.5 m / 41.0 ft
11.0 m / 36.1 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1377 mm / 54.2 in
1363 mm / 53.7 in
Size | Length
4871 mm / 191.8 in
4640 mm / 182.7 in
4492 mm / 176.9 in
Size | Width
1855 mm / 73.0 in
1825 mm / 71.9 in
1780 mm / 70.1 in
Track Width | Front
1567.0 mm / 61.7 in
1508.0 mm / 59.4 in
Track Width | Rear
1584.0 mm / 62.4 in
1593.0 mm / 62.7 in
1525.0 mm / 60.0 in
Weight
1655.0 kg / 3648.7 lbs
Wheel Size
8.5J x 19, 9.5J x 19
7.5J x 17, 8J x 18, 8.5J x 18, 8J x 19, 8.5J x 19
8J x 18, 9J x 18
Wheelbase
2781 mm / 109.5 in
2810 mm / 110.6 in
2731 mm / 107.5 in
Performance
Acceleration | 0 - 100 km/h
4.8 sec
5.5 sec
Acceleration | 0 - 60 mph
4.6 sec
5.2 sec
CO2 Emission
366 g/km
Coefficient Of Drag
0.34
0.35
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)
12.1 L/100km / 19.4 MPG (combined) | 17.9 L/100km / 13.1 MPG (urban) | 8.8 L/100km / 26.7 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
Engine
S85B50
S54B32
Engine | Bore
92.0 mm / 3.6 in
87.0 mm / 3.4 in
Engine | Compression Ratio
12.0:1
11.5:1
Engine | Displacement
5.0 L / 305.1 cu-in / 4999.0 cc
3.2 L / 198.1 cu-in / 3246.0 cc
Engine | Power
507.0 hp / 378.1 kW @ 7750 rpm
343.0 hp / 255.8 kW @ 7900 rpm
Engine | Specific Output
101.4 hp/L / 1.7 hp/cu-in
105.7 hp/L / 1.7 hp/cu-in
Engine | Stroke
75.2 mm / 3.0 in
91.0 mm / 3.6 in
Engine | Torque
520 Nm / 383.5 lb-ft @ 6100 rpm
365 Nm / 269.2 lb-ft @ 4900 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V10 DOHC engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Transmission | Gears
6-speed
Transmission | Type
Manual
Production
Availability
2005 ~ 2010
2017 ~ 2020
2001 ~ 2006
Reviews
Neofiliac score
85%
77%
71%
Pros
- Characterful S85 engine
- Great looks with the top down
- Good power delivery
- As reliable a drivetrain as BMW gets
- Good 0.28 drag coefficient
- Good ZF 8HP transmission
- Good looks with top up or down
- Good S54 engine
- Decent styling
- Good manual transmission
Cons
- Very high fuel consumption
- Horrible engine reliability
- Does not handle well
- Complex and unreliable top
- Engine reliability concerns
- Horrible SMG transmission
- Basic suspension setup
- Worse handling than the Coupe
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