The Comparative Analysis :

ALPINA B4 S Bi-Turbo Coupé Edition 99 Switch-Tronic (18 - 19) vs. BMW 420d Coupé xDrive Steptronic (17 - ..)

€ 88,900
ALPINA B4 S Bi-Turbo Coupé Edition 99 Switch-Tronic (18 - 19) ALPINA B4 S Bi-Turbo Coupé
€ 49,200
 BMW 420d Coupé xDrive Steptronic (17 - ..) BMW 420d Coupé
€ 88,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,200

ⓘ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 1.9 cm lower.
ALPINA B4 S Bi-Turbo Coupé
BMW 420d Coupé
1373
Blueprint ALPINA B4 S Bi-Turbo Coupé Edition 99 Switch-Tronic (18 - 19)
1825
2025
1392
Blueprint BMW 420d Coupé xDrive Steptronic (17 - ..)
1825
2017
1825 mm
Width
1825 mm
2025 mm
Width Incl. Mirrors
2017 mm
1373 mm
Height
1392 mm
Blueprint ALPINA B4 S Bi-Turbo Coupé Edition 99 Switch-Tronic (18 - 19)
2810
4640
Blueprint BMW 420d Coupé xDrive Steptronic (17 - ..)
2810
4638
4640 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

ALPINA B4 S Bi-Turbo Coupé
BMW 420d Coupé
1690 kg
Kerb Weight
1685 kg
2135 kg
Gross Vehicle
Weight
2125 kg
ALPINA B4 S Bi-Turbo Coupé Edition 99 Switch-Tronic (18 - 19)
Weight Difference:
5 kg
0.3 %
BMW 420d Coupé xDrive Steptronic (17 - ..)

General

ALPINA B4 S Bi-Turbo Coupé
BMW 420d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

ALPINA B4 S Bi-Turbo Coupé
BMW 420d Coupé
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four diesel engine with tur­bo­charger
Engine Series
BMW B47
N55-B30
Engine Code
B47-D20
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1995 CC
446 bhp
at 5500 rpm
Power
187 bhp
at 4000 rpm
ALPINA B4 S Bi-Turbo Coupé
446 bhp
187 bhp
BMW 420d Coupé
680 NM
at 3000 rpm
Max. Torque
400 NM
at 1750 rpm
ALPINA B4 S Bi-Turbo Coupé
680 NM
400 NM
BMW 420d Coupé

Performance

ALPINA B4 S Bi-Turbo Coupé
BMW 420d Coupé
190 mph
Maximum Speed
143 mph
4.2 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph 62
mph

58 m
0.000 sec

ALPINA B4 S Bi-Turbo Coupé

62 mph 62
mph

101 m
0.000 sec

BMW 420d Coupé

▶ REPLAY
3.79 kg/bhp
Weight-to-Power Ratio
9.01 kg/bhp
ALPINA B4 S Bi-Turbo Coupé
3.79 kg/bhp
9.01 kg/bhp
BMW 420d Coupé

Fuel Economy / Emissions

ALPINA B4 S Bi-Turbo Coupé
BMW 420d Coupé
Fuel Economy
31 mpg
combined
56 mpg
ALPINA B4 S Bi-Turbo Coupé
31 mpg
56 mpg
BMW 420d Coupé
23 mpg
city
49 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
57 L
Kraftstoffanzeige
409 mi
Range
708 mi
ALPINA B4 S Bi-Turbo Coupé
409 mi
708 mi
BMW 420d 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).
102.8 kWh
ALPINA B4 S Bi-Turbo Coupé
172.4 kWh
102.8 kWh
BMW 420d Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
207 g/km (NEFZ)
CO2 Emissions
158 g/km (WLTP)

Practical Convenience

ALPINA B4 S Bi-Turbo Coupé
BMW 420d Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
440 kg
445 L
Boot Capacity
445 L
No data
Boot Capacity (Seats Down)
No data