Compare Alpina B3 E46 Convertible vs Alpina B6 F12 vs BMW 6 Series F12 LCI Convertible
Variants
B3 3.3
B3 3.3 AT
B3 S
B3 S AT
B6 Bi-Turbo
B6 Bi-Turbo EDITION 50
640d
640d xDrive
640i
640i xDrive
650i
650i xDrive
Capacity
Cargo Capacity
300 L / 10.6 cu-ft
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
Fuel Capacity
63.0 L / 16.6 gal
70.0 L / 18.5 gal
70.0 L / 18.5 gal
Passengers
4
4
4
Payload
420 kg / 926 lbs
410 kg / 904 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Disc
Brakes | Rear
Ventilated discs
Ventilated discs
Disc
Power Steering
Hydraulic Steering
Electric Steering
Electric Steering
Suspension | Front
MacPherson strut
Double-wishbone
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Multi-link
Turning Circle
11.7 m / 38.4 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Ground Clearance
123 mm / 4.8 in
Size | Height
1352 mm / 53.2 in
1365 mm / 53.7 in
Size | Length
4488 mm / 176.7 in
4894 mm / 192.7 in
4894 mm / 192.7 in
Size | Width
1757 mm / 69.2 in
1894 mm / 74.6 in
Track Width | Front
1471.0 mm / 57.9 in
1594.0 mm / 62.8 in
1600.0 mm / 63.0 in
Track Width | Rear
1472.0 mm / 58.0 in
1665.0 mm / 65.6 in
Weight
1620.0 kg / 3571.5 lbs
2020.0 kg / 4453.3 lbs
Wheelbase
2725 mm / 107.3 in
2855 mm / 112.4 in
2855 mm / 112.4 in
Performance
CO2 Emission
224 g/km
Fuel Economy
9.6 L/100km / 24.5 MPG (combined) | 13.2 L/100km / 17.8 MPG (urban) | 7.5 L/100km / 31.4 MPG (highway)
Top Speed
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 6
Engine | Bore
89.0 mm / 3.5 in
Engine | Compression Ratio
10.2:1
10.0:1
Engine | Displacement
4.4 L / 268.2 cu-in / 4395.0 cc
Engine | Stroke
93.8 mm / 3.7 in
88.3 mm / 3.5 in
Engine | Type
Naturally-aspirated multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Bi-turbocharged direct-injected petrol V8 engine
Transmission | Gears
8-speed
8-speed
Transmission | Type
Automatic Switch-Tronic
Automatic Steptronic
Production
Availability
2015 ~ 2018
Reviews
Neofiliac score
71%
84%
80%
Pros
- Classic Alpina styling
- Decent reliability
- Superb level of torque
- Good performance
- Double-wishbone + multi-link suspensions
- Slightly improved engine reliability through updates
- Good ZF 8HP transmission
- Good looks
- Good 0.28 drag coefficient
- Double-wishbone + multi-link suspension setup
Cons
- Horrible ZF 5HP automatic transmission
- Not the best soft-top for its price
- Worse handling despite having double-wishbone front suspensions
- Even lower engine reliability
- Unreliable diesel and V8
- AWD nonsense
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