Compare BMW M3 E93 Convertible vs BMW M4 F83 Convertible vs BMW M6 E64 Convertible
Variants
MT
DCT
M4
M4 DCT
M4 Competition
M4 Competition DCT
M6
M6 DCT
Capacity
Cargo Capacity
210 L / 7.4 cu-ft ~ 350 L / 12.4 cu-ft
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
15.0 L / 15.9 qt
Engine Oil Capacity
8.8 L / 9.3 qt
6.5 L / 6.9 qt
Fuel Capacity
63.0 L / 16.6 gal
60.0 L / 15.9 gal
70.0 L / 18.5 gal
Passengers
4
4
4
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Ventilated discs
Power Steering
Electric 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
Turning Circle
11.7 m / 38.4 ft
12.2 m / 40.0 ft
12.5 m / 41.0 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1392 mm / 54.8 in
1377 mm / 54.2 in
Size | Length
4615 mm / 181.7 in
4671 mm / 183.9 in
4871 mm / 191.8 in
Size | Width
1804 mm / 71.0 in
1855 mm / 73.0 in
Track Width | Front
1540.0 mm / 60.6 in
1579.0 mm / 62.2 in
1567.0 mm / 61.7 in
Track Width | Rear
1539.0 mm / 60.6 in
1584.0 mm / 62.4 in
Wheel Size
9.5J x 18
8.5J x 19, 9.5J x 19
Wheelbase
2761 mm / 108.7 in
2812 mm / 110.7 in
2781 mm / 109.5 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
0.32
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
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 5
Euro 6
Euro 4
Engine
S65B40
S55B30
S85B50
Engine | Bore
92.0 mm / 3.6 in
84.0 mm / 3.3 in
92.0 mm / 3.6 in
Engine | Compression Ratio
12.0:1
10.2:1
12.0:1
Engine | Displacement
4.0 L / 244.0 cu-in / 3999.0 cc
3.0 L / 181.8 cu-in / 2979.0 cc
5.0 L / 305.1 cu-in / 4999.0 cc
Engine | Power
420.0 hp / 313.2 kW @ 8300 rpm
507.0 hp / 378.1 kW @ 7750 rpm
Engine | Specific Output
105.0 hp/L / 1.7 hp/cu-in
101.4 hp/L / 1.7 hp/cu-in
Engine | Stroke
75.2 mm / 3.0 in
89.6 mm / 3.5 in
75.2 mm / 3.0 in
Engine | Torque
400 Nm / 295.0 lb-ft @ 3900 rpm
550 Nm / 405.7 lb-ft @ 1850-5500 rpm
520 Nm / 383.5 lb-ft @ 6100 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V8 engine with 4 values per cylinder
Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol V10 DOHC engine with 4 values per cylinder
Production
Availability
2008 ~ 2013
2005 ~ 2010
Reviews
Neofiliac score
77%
90%
85%
Pros
- Convertible hard top
- Great styling with the top up or down
- Great S65 engine
- Good transmissions
- Exceptionally gorgeous top up or down
- Great S55 engine
- Good manual transmission and decent DCT
- Characterful S85 engine
- Great looks with the top down
- Good power delivery
Cons
- Stuck with MacPherson struts in the front
- Much heavier than the Coupe
- Quite heavy
- Does not handle all that well
- Very high fuel consumption
- Horrible engine reliability
- Does not handle well
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