Compare Alpina B6 F12 vs Alpina B3 E46 Convertible vs BMW M4 F83 Convertible
Variants
B6 Bi-Turbo
B6 Bi-Turbo EDITION 50
B3 3.3
B3 3.3 AT
B3 S
B3 S AT
M4
M4 DCT
M4 Competition
M4 Competition DCT
Capacity
Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
300 L / 10.6 cu-ft
220 L / 7.8 cu-ft ~ 370 L / 13.1 cu-ft
Coolant Capacity
13.9 L / 14.7 qt
Engine Oil Capacity
6.5 L / 6.9 qt
Fuel Capacity
70.0 L / 18.5 gal
63.0 L / 16.6 gal
60.0 L / 15.9 gal
Passengers
4
4
4
Payload
410 kg / 904 lbs
420 kg / 926 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Hydraulic Steering
Electric Steering
Suspension | Front
Double-wishbone
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Turning Circle
12.2 m / 40.0 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1352 mm / 53.2 in
Size | Length
4894 mm / 192.7 in
4488 mm / 176.7 in
4671 mm / 183.9 in
Size | Width
1757 mm / 69.2 in
Track Width | Front
1594.0 mm / 62.8 in
1471.0 mm / 57.9 in
1579.0 mm / 62.2 in
Track Width | Rear
1472.0 mm / 58.0 in
Weight
2020.0 kg / 4453.3 lbs
1620.0 kg / 3571.5 lbs
Wheelbase
2855 mm / 112.4 in
2725 mm / 107.3 in
2812 mm / 110.7 in
Performance
CO2 Emission
224 g/km
Coefficient Of Drag
0.34
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
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 6
Engine
S55B30
Engine | Bore
89.0 mm / 3.5 in
84.0 mm / 3.3 in
Engine | Compression Ratio
10.0:1
10.2:1
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
93.8 mm / 3.7 in
89.6 mm / 3.5 in
Engine | Torque
550 Nm / 405.7 lb-ft @ 1850-5500 rpm
Engine | Type
Bi-turbocharged direct-injected petrol V8 engine
Naturally-aspirated multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Transmission | Gears
8-speed
Transmission | Type
Automatic Switch-Tronic
Reviews
Neofiliac score
84%
71%
90%
Pros
- Superb level of torque
- Good performance
- Double-wishbone + multi-link suspensions
- Classic Alpina styling
- Decent reliability
- Exceptionally gorgeous top up or down
- Great S55 engine
- Good manual transmission and decent DCT
Cons
- Worse handling despite having double-wishbone front suspensions
- Even lower engine reliability
- Horrible ZF 5HP automatic transmission
- Not the best soft-top for its price
- Quite heavy
- Does not handle all that well
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.