Compare Alpina B3 E46 Convertible vs BMW M4 F83 Convertible
Variants
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
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
63.0 L / 16.6 gal
60.0 L / 15.9 gal
Passengers
4
4
Payload
420 kg / 926 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Hydraulic Steering
Electric Steering
Suspension | Front
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Turning Circle
12.2 m / 40.0 ft
Construction
Body Style
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1352 mm / 53.2 in
Size | Length
4488 mm / 176.7 in
4671 mm / 183.9 in
Size | Width
1757 mm / 69.2 in
Track Width | Front
1471.0 mm / 57.9 in
1579.0 mm / 62.2 in
Track Width | Rear
1472.0 mm / 58.0 in
Weight
1620.0 kg / 3571.5 lbs
Wheelbase
2725 mm / 107.3 in
2812 mm / 110.7 in
Performance
Coefficient Of Drag
0.34
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
S55B30
Engine | Bore
84.0 mm / 3.3 in
Engine | Compression Ratio
10.2:1
10.2:1
Engine | Displacement
3.0 L / 181.8 cu-in / 2979.0 cc
Engine | Stroke
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
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
Reviews
Neofiliac score
71%
90%
Pros
- Classic Alpina styling
- Decent reliability
- Exceptionally gorgeous top up or down
- Great S55 engine
- Good manual transmission and decent DCT
Cons
- Horrible ZF 5HP automatic transmission
- Not the best soft-top for its price
- Quite heavy
- Does not handle all that well
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