Compare Alpina B6 F12 vs BMW 6 Series E64 LCI Convertible
Variants
B6 Bi-Turbo
B6 Bi-Turbo EDITION 50
630i
630i AT
635d AT
650i
650i AT
Capacity
Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
Fuel Capacity
70.0 L / 18.5 gal
70.0 L / 18.5 gal
Passengers
4
4
Payload
410 kg / 904 lbs
400 kg / 882 lbs
Chassis
Brakes | Front
Ventilated discs
Brakes | Rear
Ventilated discs
Power Steering
Electric Steering
Hydraulic Steering
Suspension | Front
Double-wishbone
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Turning Circle
11.4 m / 37.4 ft
Construction
Body Style
2-door Convertible
2-door Convertible
Dimensions
Size | Length
4894 mm / 192.7 in
4820 mm / 189.8 in
Track Width | Front
1594.0 mm / 62.8 in
1558.0 mm / 61.3 in
Track Width | Rear
1596.0 mm / 62.8 in
Weight
2020.0 kg / 4453.3 lbs
Wheelbase
2855 mm / 112.4 in
2780 mm / 109.4 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 4
Engine | Bore
89.0 mm / 3.5 in
Engine | Compression Ratio
10.0:1
Engine | Displacement
4.4 L / 268.2 cu-in / 4395.0 cc
Engine | Stroke
88.3 mm / 3.5 in
Engine | Type
Bi-turbocharged direct-injected petrol V8 engine
Transmission | Gears
8-speed
6-speed
Transmission | Type
Automatic Switch-Tronic
Production
Availability
2007 ~ 2010
Reviews
Neofiliac score
84%
72%
Pros
- Superb level of torque
- Good performance
- Double-wishbone + multi-link suspensions
- Good looks with the top down
- Decent engine reliability
Cons
- Worse handling despite having double-wishbone front suspensions
- Even lower engine reliability
- Poor N53 engine introduced
- No real changes
- Not very good looks with the top up
- MacPherson front suspensions
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