Compare Audi R8 42 vs BMW M8 F92 vs BMW M6 E63 Coupe
Variants
4.2 FSI 420
4.2 FSI 420 AMT
4.2 FSI 430
4.2 FSI 430 AMT
5.2 FSI 525
5.2 FSI 525 AMT
GT AMT
M8
M8 Competition
M6 SMG
Capacity
Cargo Capacity
420 L / 14.8 cu-ft
450 L / 15.9 cu-ft
Coolant Capacity
25.0 L / 26.4 qt
15.0 L / 15.9 qt
Engine Oil Capacity
10.0 L / 10.6 qt
Fuel Capacity
68.0 L / 18.0 gal
70.0 L / 18.5 gal
Passengers
2
4
4
Payload
300 kg / 661 lbs
500 kg / 1102 lbs
490 kg / 1080 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Ventilated discs
Power Steering
Hydraulic Steering
Electric Steering
Hydraulic Steering
Suspension | Front
Double-wishbone
Double-wishbone
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Turning Circle
11.8 m / 38.7 ft
12.2 m / 40.0 ft
12.5 m / 41.0 ft
Construction
Body Style
2-door Coupe
2-door Coupe
2-door Coupe
Dimensions
Size | Height
1252 mm / 49.3 in
1362 mm / 53.6 in
Size | Length
4867 mm / 191.6 in
4871 mm / 191.8 in
Size | Width
1907 mm / 75.1 in
1855 mm / 73.0 in
Track Width | Front
1627.0 mm / 64.1 in
1567.0 mm / 61.7 in
Track Width | Rear
1632.0 mm / 64.3 in
1584.0 mm / 62.4 in
Weight
1885.0 kg / 4155.7 lbs
1710.0 kg / 3769.9 lbs
Wheelbase
2650 mm / 104.3 in
2827 mm / 111.3 in
2781 mm / 109.5 in
Performance
Acceleration | 0 - 100 km/h
4.6 sec
Acceleration | 0 - 60 mph
4.4 sec
CO2 Emission
238 ~ 242 g/km
342 g/km
Coefficient Of Drag
0.32
Fuel Economy
10.5 L/100km / 22.4 MPG (combined) | 15.2 L/100km / 15.5 MPG (urban) | 7.7 L/100km / 30.5 MPG (highway)
Top Speed
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph
Powertrain
Drivetrain Layout
Rear-engine (longitudinal), All-wheel drive
Front-engine (longitudinal), All-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 6d-Temp
Euro 4
Engine
S63B44
S85B50
Engine | Bore
84.5 mm / 3.3 in
89.0 mm / 3.5 in
92.0 mm / 3.6 in
Engine | Compression Ratio
12.5:1
10.0:1
12.0:1
Engine | Displacement
4.4 L / 268.2 cu-in / 4395.0 cc
5.0 L / 305.1 cu-in / 4999.0 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
92.8 mm / 3.7 in
88.3 mm / 3.5 in
75.2 mm / 3.0 in
Engine | Torque
520 Nm / 383.5 lb-ft @ 6100 rpm
Engine | Type
Twin-scroll turbocharged direct-injected petrol V8 engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol V10 DOHC engine with 4 values per cylinder
Transmission | Gears
6-speed
8-speed
7-speed
Transmission | Type
Automatic M Steptronic
Automatic
Production
Availability
2019
Reviews
Neofiliac score
86%
89%
78%
Pros
- Wonderful dry sump engines
- Good handling characteristics
- Manual transmission
- Rather sexy styling
- Good performance overall
- Arguably the best BMW available
- Superb, characterful V10 engine
- Beautiful exterior styling
Cons
- AWD-only
- Automated manual transmission
- Awkward styling from some angles
- Reliability concerns
- AWD only
- Horrible engine durability
- Bad SMG transmission
- Very high fuel consumption
- MacPherson front suspension
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