Compare BMW 8 Series G14 Convertible vs Alpina B6 F12
Variants
840d MHEV xDrive
840d xDrive
840i
840i Euro6d
840i Euro6d xDrive
840i xDrive
M850i Euro6d xDrive
M850i xDrive
B6 Bi-Turbo
B6 Bi-Turbo EDITION 50
Capacity
Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
Coolant Capacity
9.5 L / 10.0 qt
Fuel Capacity
70.0 L / 18.5 gal
Passengers
4
4
Payload
410 kg / 904 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Electric Steering
Suspension | Front
Double-wishbone
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Turning Circle
11.9 m
Construction
Body Style
2-door Convertible
Dimensions
Size | Length
4894 mm / 192.7 in
Track Width | Front
1594.0 mm / 62.8 in
Track Width | Rear
1642.0 mm / 64.6 in
Weight
2020.0 kg / 4453.3 lbs
Wheelbase
2822 mm / 111.1 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
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
8-speed
Transmission | Type
Automatic Steptronic
Automatic Switch-Tronic
Production
Debut
2018-11
Made In
Germany
Reviews
Neofiliac score
85%
84%
Pros
- Rather good styling
- Luxurious interior
- Decent performanceGood 0.28 drag coefficient
- Good suspension setup
- Superb level of torque
- Good performance
- Double-wishbone + multi-link suspensions
Cons
- Diesel in a luxury convertible?
- Only soft top
- Poor reliability
- Obsession with AWD
- Worse handling despite having double-wishbone front suspensions
- Even lower engine reliability
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