Compare BMW M6 E63 Coupe vs BMW M3 E46 Coupe vs Infiniti G37 Coupe
Variants
M6 SMG
M3
M3 CSL
320 5AT
320 7AT
320 MT
335 7AT
335 AWD 7AT
335 MT
IPL 7AT
IPL MT
Capacity
Cargo Capacity
450 L / 15.9 cu-ft
410 L / 14.5 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
4.6 L / 4.9 qt
Fuel Capacity
70.0 L / 18.5 gal
63.0 L / 16.6 gal
Passengers
4
5
4
Payload
490 kg / 1080 lbs
338 kg / 745 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Ventilated discs
Power Steering
Hydraulic Steering
Hydraulic Steering
Hydraulic Steering
Suspension | Front
MacPherson strut
MacPherson-strut
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Multi-link
Turning Circle
12.5 m / 41.0 ft
11.0 m / 36.1 ft
11.0 m / 36.1 ft
Construction
Body Style
2-door Coupe
2-door Coupe
2-door Coupe
Dimensions
Size | Height
1372 mm / 54.0 in
Size | Length
4871 mm / 191.8 in
4492 mm / 176.9 in
Size | Width
1855 mm / 73.0 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
1525.0 mm / 60.0 in
Weight
1710.0 kg / 3769.9 lbs
Wheel Size
18 in, 19 in
Wheelbase
2781 mm / 109.5 in
2731 mm / 107.5 in
2850 mm / 112.2 in
Performance
Acceleration | 0 - 100 km/h
4.6 sec
Acceleration | 0 - 60 mph
4.4 sec
CO2 Emission
342 g/km
246 g/km
Coefficient Of Drag
0.32
0.32
Fuel Economy
11.9 L/100km / 19.8 MPG (combined) | 17.8 L/100km / 13.2 MPG (urban) | 8.4 L/100km / 28.0 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
Emission Standard
Euro 4
Engine
S85B50
S54B32
VQ37VH
Engine | Bore
92.0 mm / 3.6 in
87.0 mm / 3.4 in
95.5 mm / 3.8 in
Engine | Compression Ratio
12.0:1
11.5:1
11.0:1
Engine | Displacement
5.0 L / 305.1 cu-in / 4999.0 cc
3.2 L / 198.1 cu-in / 3246.0 cc
3.7 L / 225.5 cu-in / 3696.0 cc
Engine | Power
507.0 hp / 378.1 kW @ 7750 rpm
320.0 hp / 238.6 kW @ 7000 rpm
Engine | Specific Output
101.4 hp/L / 1.7 hp/cu-in
86.6 hp/L / 1.4 hp/cu-in
Engine | Stroke
75.2 mm / 3.0 in
91.0 mm / 3.6 in
86.0 mm / 3.4 in
Engine | Torque
520 Nm / 383.5 lb-ft @ 6100 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
7-speed
6-speed
Transmission | Type
Automatic
Manual
Reviews
Neofiliac score
78%
73%
64%
Pros
- Superb, characterful V10 engine
- Beautiful exterior styling
- Good overall performance
- Relatively reliable engine
- Good, clean styling
- Manual transmission
- Reliable drivetrain
- Double-wishbone + multi-link suspension setup
Cons
- Horrible engine durability
- Bad SMG transmission
- Very high fuel consumption
- MacPherson front suspension
- Bad SMG transmission
- MacPherson front suspension
- Slightly quirky styling
- Low cargo capacity
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