The Comparative Analysis :
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) vs. BMW M4 Cabrio M DKG (14 - 17)
€ 67,800

€ 83,600

€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B3 Bi-Turbo Cabriolet is slightly smaller in every dimension. It's 9.1 cm shorter, 8.8 cm narrower and 0.1 cm lower than the BMW M4 Cabrio.
ALPINA B3 Bi-Turbo Cabriolet
BMW M4 Cabrio
1385
1782
1982
1386
1870
2014
1782 mm
Width
1870 mm
1982 mm
Width Incl. Mirrors
2014 mm
1385 mm
Height
1386 mm
2760
4580
2812
4671
4580 mm
Length
4671 mm
2760 mm
Wheelbase
2812 mm
Vehicle Weight
ALPINA B3 Bi-Turbo Cabriolet
BMW M4 Cabrio
1845 kg
Kerb Weight
1865 kg
2200 kg
Gross Vehicle
Weight
Weight
2250 kg

Weight Difference:
20 kg
1.07 %

General
ALPINA B3 Bi-Turbo Cabriolet
BMW M4 Cabrio
E93
Generation
F83
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
ALPINA B3 Bi-Turbo Cabriolet
BMW M4 Cabrio
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
Engine Series
BMW S55
N54-K20
Engine Code
S55-B30
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2979 CC
355 bhp
at 5500 rpm
Power
425 bhp
at 5500 rpm
ALPINA B3 Bi-Turbo Cabriolet
355 bhp
425 bhp
BMW M4 Cabrio
500 NM
at 3800 rpm
Max. Torque
550 NM
at 1850 rpm
ALPINA B3 Bi-Turbo Cabriolet
500 NM
550 NM
BMW M4 Cabrio
Performance
ALPINA B3 Bi-Turbo Cabriolet
BMW M4 Cabrio
174 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
69 m
0.000 sec

ALPINA B3 Bi-Turbo Cabriolet
62 mph
62
mph
mph
61 m
0.000 sec

BMW M4 Cabrio
▶ REPLAY
5.2 kg/bhp
Weight-to-Power Ratio
4.39 kg/bhp
ALPINA B3 Bi-Turbo Cabriolet
5.2 kg/bhp
4.39 kg/bhp
BMW M4 Cabrio
Fuel Economy / Emissions
ALPINA B3 Bi-Turbo Cabriolet
BMW M4 Cabrio
Fuel Economy
29 mpg
combined
32 mpg
ALPINA B3 Bi-Turbo Cabriolet
29 mpg
32 mpg
BMW M4 Cabrio
20 mpg
city
25 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
60 L
403 mi
Range
429 mi
ALPINA B3 Bi-Turbo Cabriolet
403 mi
429 mi
BMW M4 Cabrio
Environmental Impact
183.8 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
164.8 kWh
ALPINA B3 Bi-Turbo Cabriolet
183.8 kWh
164.8 kWh
BMW M4 Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
237 g/km (NEFZ)
CO2 Emissions
203 g/km (NEFZ)
Practical Convenience
ALPINA B3 Bi-Turbo Cabriolet
BMW M4 Cabrio
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
385 kg
350 L
Boot Capacity
370 L









No data
Boot Capacity (Seats Down)
No data