The Comparative Analysis :
ALPINA B4 S Bi-Turbo Coupé Edition 99 Switch-Tronic (18 - 19) vs. BMW 425d Coupé (14 - 15)
€ 88,900

€ 43,000

€ 88,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the ALPINA B4 S Bi-Turbo Coupé is 0.2 cm longer and 1.1 cm taller.
ALPINA B4 S Bi-Turbo Coupé
BMW 425d Coupé
1373
1825
2025
1362
1825
2017
1825 mm
Width
1825 mm
2025 mm
Width Incl. Mirrors
2017 mm
1373 mm
Height
1362 mm
2810
4640
2810
4638
4640 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
ALPINA B4 S Bi-Turbo Coupé
BMW 425d Coupé
1690 kg
Kerb Weight
1565 kg
2135 kg
Gross Vehicle
Weight
Weight
2010 kg

Weight Difference:
125 kg
7.4 %

General
ALPINA B4 S Bi-Turbo Coupé
BMW 425d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B4 S Bi-Turbo Coupé
BMW 425d Coupé
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
BMW N47
N55-B30
Engine Code
N47-D20

4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1995 CC
446 bhp
at 5500 rpm
Power
215 bhp
at 4000 rpm
ALPINA B4 S Bi-Turbo Coupé
446 bhp
215 bhp
BMW 425d Coupé
680 NM
at 3000 rpm
Max. Torque
450 NM
at 1500 rpm
ALPINA B4 S Bi-Turbo Coupé
680 NM
450 NM
BMW 425d Coupé
Performance
ALPINA B4 S Bi-Turbo Coupé
BMW 425d Coupé
190 mph
Maximum Speed
153 mph
4.2 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
58 m
0.000 sec

ALPINA B4 S Bi-Turbo Coupé
62 mph
62
mph
mph
93 m
0.000 sec

BMW 425d Coupé
▶ REPLAY
3.79 kg/bhp
Weight-to-Power Ratio
7.28 kg/bhp
ALPINA B4 S Bi-Turbo Coupé
3.79 kg/bhp
7.28 kg/bhp
BMW 425d Coupé
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Coupé
BMW 425d Coupé
Fuel Economy
31 mpg
combined
56 mpg
ALPINA B4 S Bi-Turbo Coupé
31 mpg
56 mpg
BMW 425d Coupé
23 mpg
city
46 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
57 L
409 mi
Range
708 mi
ALPINA B4 S Bi-Turbo Coupé
409 mi
708 mi
BMW 425d Coupé
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).
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).
102.8 kWh
ALPINA B4 S Bi-Turbo Coupé
172.4 kWh
102.8 kWh
BMW 425d Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
207 g/km (NEFZ)
CO2 Emissions
131 g/km (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Coupé
BMW 425d Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
445 kg
445 L
Boot Capacity
445 L








No data
Boot Capacity (Seats Down)
No data