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Compare Alpina B6 F12 vs BMW 8 Series G14 Convertible vs BMW 6 Series F12 LCI Convertible

Variants
B6 Bi-Turbo
B6 Bi-Turbo EDITION 50
840d MHEV xDrive
840d xDrive
840i
840i Euro6d
840i Euro6d xDrive
840i xDrive
M850i Euro6d xDrive
M850i xDrive
640d
640d xDrive
640i
640i xDrive
650i
650i xDrive

Capacity

Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
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
70.0 L / 18.5 gal
Passengers
4
4
4
Payload
410 kg / 904 lbs

Chassis

Brakes | Front
Ventilated discs
Ventilated discs
Disc
Brakes | Rear
Ventilated discs
Ventilated discs
Disc
Power Steering
Electric Steering
Electric Steering
Electric Steering
Suspension | Front
Double-wishbone
Double-wishbone
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Multi-link
Turning Circle
11.9 m
11.7 m / 38.4 ft

Construction

Body Style
2-door Convertible
2-door Convertible

Dimensions

Ground Clearance
123 mm / 4.8 in
Size | Height
1365 mm / 53.7 in
Size | Length
4894 mm / 192.7 in
4894 mm / 192.7 in
Size | Width
1894 mm / 74.6 in
Track Width | Front
1594.0 mm / 62.8 in
1600.0 mm / 63.0 in
Track Width | Rear
1642.0 mm / 64.6 in
1665.0 mm / 65.6 in
Weight
2020.0 kg / 4453.3 lbs
Wheelbase
2855 mm / 112.4 in
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
250.0 km/h / 155.3 mph

Powertrain

Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 6
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
8-speed
Transmission | Type
Automatic Switch-Tronic
Automatic Steptronic
Automatic Steptronic

Production

Availability
2015 ~ 2018
Debut
2018-11
Made In
Germany

Reviews

Neofiliac score
84%
85%
80%
Pros
  • Superb level of torque
  • Good performance
  • Double-wishbone + multi-link suspensions
  • Rather good styling
  • Luxurious interior
  • Decent performanceGood 0.28 drag coefficient
  • Good suspension setup
  • Slightly improved engine reliability through updates
  • Good ZF 8HP transmission
  • Good looks
  • Good 0.28 drag coefficient
  • Double-wishbone + multi-link suspension setup
Cons
  • Worse handling despite having double-wishbone front suspensions
  • Even lower engine reliability
  • Diesel in a luxury convertible?
  • Only soft top
  • Poor reliability
  • Obsession with AWD
  • Unreliable diesel and V8
  • AWD nonsense

Price

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