The Comparative Analysis :

ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19) vs. BMW M4 Cabrio (18 - 19)

€ 96,100
ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19) ALPINA B4 S Bi-Turbo Cabrio
€ 85,700
 BMW M4 Cabrio (18 - 19) BMW M4 Cabrio
€ 96,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The ALPINA B4 S Bi-Turbo Cabrio is a little smaller in every dimension. It's 3.1 cm shorter, 4.5 cm narrower and 0.6 cm lower than the BMW M4 Cabrio.
ALPINA B4 S Bi-Turbo Cabrio
BMW M4 Cabrio
1380
Blueprint ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)
1825
2025
1386
Blueprint BMW M4 Cabrio (18 - 19)
1870
2014
1825 mm
Width
1870 mm
2025 mm
Width Incl. Mirrors
2014 mm
1380 mm
Height
1386 mm
Blueprint ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)
2810
4640
Blueprint BMW M4 Cabrio (18 - 19)
2812
4671
4640 mm
Length
4671 mm
2810 mm
Wheelbase
2812 mm

Vehicle Weight

ALPINA B4 S Bi-Turbo Cabrio
BMW M4 Cabrio
1915 kg
Kerb Weight
1865 kg
2300 kg
Gross Vehicle
Weight
2250 kg
ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)
Weight Difference:
50 kg
2.61 %
BMW M4 Cabrio (18 - 19)

General

ALPINA B4 S Bi-Turbo Cabrio
BMW M4 Cabrio
F33
Generation
F83
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

ALPINA B4 S Bi-Turbo Cabrio
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
N55-B30
Engine Code
S55-B30
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2979 CC
446 bhp
at 5500 rpm
Power
425 bhp
at 5550 rpm
ALPINA B4 S Bi-Turbo Cabrio
446 bhp
425 bhp
BMW M4 Cabrio
680 NM
at 3000 rpm
Max. Torque
550 NM
at 2350 rpm
ALPINA B4 S Bi-Turbo Cabrio
680 NM
550 NM
BMW M4 Cabrio

Performance

ALPINA B4 S Bi-Turbo Cabrio
BMW M4 Cabrio
189 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

60 m
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

62 mph 62
mph

64 m
0.000 sec

BMW M4 Cabrio

▶ REPLAY
4.29 kg/bhp
Weight-to-Power Ratio
4.39 kg/bhp
ALPINA B4 S Bi-Turbo Cabrio
4.29 kg/bhp
4.39 kg/bhp
BMW M4 Cabrio

Fuel Economy / Emissions

ALPINA B4 S Bi-Turbo Cabrio
BMW M4 Cabrio
Fuel Economy
31 mpg
combined
28 mpg
ALPINA B4 S Bi-Turbo Cabrio
31 mpg
28 mpg
BMW M4 Cabrio
23 mpg
city
22 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
409 mi
Range
369 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
369 mi
BMW M4 Cabrio
Environmental Impact
172.4 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).
191.4 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
191.4 kWh
BMW M4 Cabrio
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
207 g/km (NEFZ)
CO2 Emissions
239 g/km (WLTP)

Practical Convenience

ALPINA B4 S Bi-Turbo Cabrio
BMW M4 Cabrio
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
385 kg
370 L
Boot Capacity
370 L
No data
Boot Capacity (Seats Down)
No data