Compare Alpina B6 F13 Coupe vs Alpina B4 F32 LCI
Variants
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
460 L / 16.2 cu-ft
445 L / 15.7 cu-ft
Fuel Capacity
70.0 L / 18.5 gal
60.0 L / 15.9 gal
Passengers
4
4
Payload
450 kg / 992 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Electric Steering
Suspension | Front
Double-wishbone
Suspension | Rear
Multi-link
Tire Size
245/30 ZR20, 265/30 ZR20
Construction
Body Style
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
1594.0 mm / 62.8 in
Track Width | Rear
1576.0 mm / 62.0 in
Weight
1870.0 kg / 4122.6 lbs
Wheel Size
8J x 20, 9J x 20
Wheelbase
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
Engine | Bore
89.0 mm / 3.5 in
84.0 mm / 3.3 in
Engine | Compression Ratio
10.0:1
10.2:1
Engine | Displacement
4.4 L / 268.2 cu-in / 4395.0 cc
3.0 L / 181.8 cu-in / 2979.0 cc
Engine | Stroke
88.3 mm / 3.5 in
89.6 mm / 3.5 in
Engine | Type
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
64%
81%
Pros
- Good levels of power output
- Nice interior upgrades
- Good performance
- Good styling
Cons
- 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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