Compare BMW M2 F87 vs Alpina B6 F13 Coupe vs Alpina B4 F32 LCI
Variants
M2 MT
M2 DCT
M2 Competition MT
M2 Competition DCT
M2 CS MT
M2 CS DCT
B6 Bi-Turbo
B6 Bi-Turbo EDITION 50
B4 S AWD
B4 S
B4 S Edition 99 AWD
B4 S Edition 99
Capacity
Cargo Capacity
390 L / 13.8 cu-ft
460 L / 16.2 cu-ft
445 L / 15.7 cu-ft
Coolant Capacity
14.5 L / 15.3 qt
Engine Oil Capacity
6.5 L / 6.9 qt
Fuel Capacity
52.0 L / 13.7 gal
70.0 L / 18.5 gal
60.0 L / 15.9 gal
Passengers
4
4
4
Payload
450 kg / 992 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Electric Steering
Electric Steering
Suspension | Front
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Tire Size
245/35 ZR19 93Y, 265/35 ZR19 98Y
245/30 ZR20, 265/30 ZR20
Turning Circle
11.7 m / 38.4 ft
Construction
Body Style
2-door Coupe
2-door Coupe
2-door Coupe
Dimensions
Size | Height
1373 mm / 54.1 in
Size | Length
4894 mm / 192.7 in
4640 mm / 182.7 in
Size | Width
1825 mm / 71.9 in
Track Width | Front
1579.0 mm / 62.2 in
1594.0 mm / 62.8 in
Track Width | Rear
1601.0 mm / 63.0 in
1576.0 mm / 62.0 in
Weight
1870.0 kg / 4122.6 lbs
Wheel Size
9.0J x 19, 10.0J x 19
8J x 20, 9J x 20
Wheelbase
2693 mm / 106.0 in
2855 mm / 112.4 in
2810 mm / 110.6 in
Performance
CO2 Emission
219 g/km
Fuel Economy
9.4 L/100km / 25.0 MPG (combined) | 12.9 L/100km / 18.2 MPG (urban) | 7.4 L/100km / 31.8 MPG (highway)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Engine | Bore
84.0 mm / 3.3 in
89.0 mm / 3.5 in
84.0 mm / 3.3 in
Engine | Compression Ratio
10.2:1
10.0:1
10.2:1
Engine | Displacement
3.0 L / 181.8 cu-in / 2979.0 cc
4.4 L / 268.2 cu-in / 4395.0 cc
3.0 L / 181.8 cu-in / 2979.0 cc
Engine | Stroke
89.6 mm / 3.5 in
88.3 mm / 3.5 in
89.6 mm / 3.5 in
Engine | Type
Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Bi-turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Transmission | Gears
8-speed
8-speed
Transmission | Type
Automatic
Automatic Switch-Tronic
Reviews
Neofiliac score
83%
64%
81%
Pros
- Good performance overall
- Compact form factor
- Light for a BMW
- Good levels of power output
- Nice interior upgrades
- Good performance
- Good styling
Cons
- Build quality concerns
- Base model with just N55 engine
- Unreliable N63 engine
- Not as handsome as the E63
- Not as special as the M6
- Not notably better than the BMW 650i
- Not very special
- No manual transmission
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