Compare Alpina B3 E46 Convertible vs BMW 6 Series E64 Convertible
Variants
B3 3.3
B3 3.3 AT
B3 S
B3 S AT
630i
630i AT
645Ci
645Ci AT
650i
650i AT
Capacity
Cargo Capacity
300 L / 10.6 cu-ft
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
Coolant Capacity
14.2 L / 15.0 qt
Fuel Capacity
63.0 L / 16.6 gal
70.0 L / 18.5 gal
Passengers
4
4
Payload
420 kg / 926 lbs
400 kg / 882 lbs
Chassis
Brakes | Front
Ventilated discs
Brakes | Rear
Ventilated discs
Disc
Power Steering
Hydraulic Steering
Hydraulic Steering
Suspension | Front
MacPherson strut
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 | Height
1352 mm / 53.2 in
1373 mm / 54.1 in
Size | Length
4488 mm / 176.7 in
4820 mm / 189.8 in
Size | Width
1757 mm / 69.2 in
1855 mm / 73.0 in
Track Width | Front
1471.0 mm / 57.9 in
1558.0 mm / 61.3 in
Track Width | Rear
1472.0 mm / 58.0 in
Weight
1620.0 kg / 3571.5 lbs
Wheelbase
2725 mm / 107.3 in
2780 mm / 109.4 in
Performance
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 | Compression Ratio
10.2:1
Engine | Stroke
93.8 mm / 3.7 in
Engine | Type
Naturally-aspirated multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Transmission | Gears
6-speed
Reviews
Neofiliac score
71%
72%
Pros
- Classic Alpina styling
- Decent reliability
- Decent drivetrain reliability
- Decent looks with the top down
Cons
- Horrible ZF 5HP automatic transmission
- Not the best soft-top for its price
- Stuck with MacPherson struts in the front
- Not very good looking with the top up
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