The Comparative Analysis :
BMW M4 Cabrio (19 - ..) vs. ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
€ 92,500

€ 67,800

€ 92,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M4 Cabrio is slightly bigger in every dimension. It's 9.1 cm longer, 8.8 cm wider and 0.7 cm taller than the ALPINA B3 Bi-Turbo Cabriolet.
BMW M4 Cabrio
ALPINA B3 Bi-Turbo Cabriolet
1392
1870
2014
1385
1782
1982
1870 mm
Width
1782 mm
2014 mm
Width Incl. Mirrors
1982 mm
1392 mm
Height
1385 mm
2812
4671
2760
4580
4671 mm
Length
4580 mm
2812 mm
Wheelbase
2760 mm
Vehicle Weight
BMW M4 Cabrio
ALPINA B3 Bi-Turbo Cabriolet
1865 kg
Kerb Weight
1845 kg
2250 kg
Gross Vehicle
Weight
Weight
2200 kg

Weight Difference:
20 kg
1.07 %

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

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
BMW M4 Cabrio
ALPINA B3 Bi-Turbo Cabriolet
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW S55
Engine Series
S55-B30
Engine Code
N54-K20
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2979 CC
444 bhp
at 7000 rpm
Power
355 bhp
at 5500 rpm
BMW M4 Cabrio
444 bhp
355 bhp
ALPINA B3 Bi-Turbo Cabriolet
550 NM
at 2350 rpm
Max. Torque
500 NM
at 3800 rpm
BMW M4 Cabrio
550 NM
500 NM
ALPINA B3 Bi-Turbo Cabriolet
Performance
BMW M4 Cabrio
ALPINA B3 Bi-Turbo Cabriolet
155 mph
Maximum Speed
174 mph
4.5 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
63 m
0.000 sec

BMW M4 Cabrio
62 mph
62
mph
mph
69 m
0.000 sec

ALPINA B3 Bi-Turbo Cabriolet
▶ REPLAY
4.2 kg/bhp
Weight-to-Power Ratio
5.2 kg/bhp
BMW M4 Cabrio
4.2 kg/bhp
5.2 kg/bhp
ALPINA B3 Bi-Turbo Cabriolet
Fuel Economy / Emissions
BMW M4 Cabrio
ALPINA B3 Bi-Turbo Cabriolet
Fuel Economy
28 mpg
combined
29 mpg
BMW M4 Cabrio
28 mpg
29 mpg
ALPINA B3 Bi-Turbo Cabriolet
22 mpg
city
20 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
63 L
365 mi
Range
403 mi
BMW M4 Cabrio
365 mi
403 mi
ALPINA B3 Bi-Turbo Cabriolet
Environmental Impact
193.3 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).
183.8 kWh
BMW M4 Cabrio
193.3 kWh
183.8 kWh
ALPINA B3 Bi-Turbo Cabriolet
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
238 g/km (WLTP)
CO2 Emissions
237 g/km (NEFZ)
Practical Convenience
BMW M4 Cabrio
ALPINA B3 Bi-Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
355 kg
370 L
Boot Capacity
350 L









No data
Boot Capacity (Seats Down)
No data