Compare Alpina B4 F33 Convertible vs Alpina B6 E64
Variants
B4
B4 S
B4 S Edition 99
B6
B6 S
Capacity
Cargo Capacity
220 L / 7.8 cu-ft ~ 370 L / 13.1 cu-ft
450 L / 15.9 cu-ft
Fuel Capacity
60.0 L / 15.9 gal
70.0 L / 18.5 gal
Passengers
4
4
Payload
260 kg / 573 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Power Steering
Electric Steering
Suspension | Front
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Tire Size
245/30 ZR20, 265/30 ZR20
Construction
Body Style
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1380 mm / 54.3 in
1371 mm / 54.0 in
Size | Length
4640 mm / 182.7 in
4820 mm / 189.8 in
Size | Width
1825 mm / 71.9 in
1855 mm / 73.0 in
Track Width | Front
1552.0 mm / 61.1 in
1558.0 mm / 61.3 in
Track Width | Rear
1576.0 mm / 62.0 in
1598.0 mm / 62.9 in
Weight
1930.0 kg / 4254.9 lbs
Wheel Size
8J x 20, 9J x 20
Wheelbase
2810 mm / 110.6 in
2780 mm / 109.4 in
Performance
Fuel Economy
18.9 L/100km / 12.4 MPG (combined) | 22.6 L/100km / 10.4 MPG (urban) | 9.3 L/100km / 25.3 MPG (highway)
Towing Capacity
750 kg / 1653 lbs (w/o brakes) | 1700 kg / 3748 lbs (w/ brakes @ 12% gradient)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 4
Engine | Bore
84.0 mm / 3.3 in
92.0 mm / 3.6 in
Engine | Compression Ratio
10.2:1
9.0:1
Engine | Displacement
3.0 L / 181.8 cu-in / 2979.0 cc
4.4 L / 268.4 cu-in / 4398.0 cc
Engine | Stroke
89.6 mm / 3.5 in
82.7 mm / 3.3 in
Engine | Type
Supercharged multi-port injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
8-speed
6-speed
Transmission | Type
Automatic Switch-Tronic
Automatic
Reviews
Neofiliac score
76%
87%
Pros
- Still RWD
- Decent performance
- Decent styling
- Superb elegance and styling
- Good performance
- Decent handling
Cons
- Just a trim level on a BMW now
- Very high fuel consumption
- Stuck with MacPherson struts in the front
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