The Comparative Analysis :

ALPINA D4 Bi-Turbo Coupé Switch-Tronic (17 - 18) vs. BMW 420i Coupé Steptronic (17 - ..)

€ 61,200
ALPINA D4 Bi-Turbo Coupé Switch-Tronic (17 - 18) ALPINA D4 Bi-Turbo Coupé
€ 43,400
 BMW 420i Coupé Steptronic (17 - ..) BMW 420i Coupé
€ 61,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400

ⓘ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 D4 Bi-Turbo Coupé is 0.2 cm longer and 0.5 cm taller.
ALPINA D4 Bi-Turbo Coupé
BMW 420i Coupé
1382
Blueprint ALPINA D4 Bi-Turbo Coupé Switch-Tronic (17 - 18)
1825
2025
1377
Blueprint BMW 420i Coupé Steptronic (17 - ..)
1825
2017
1825 mm
Width
1825 mm
2025 mm
Width Incl. Mirrors
2017 mm
1382 mm
Height
1377 mm
Blueprint ALPINA D4 Bi-Turbo Coupé Switch-Tronic (17 - 18)
2810
4640
Blueprint BMW 420i Coupé Steptronic (17 - ..)
2810
4638
4640 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

ALPINA D4 Bi-Turbo Coupé
BMW 420i Coupé
1660 kg
Kerb Weight
1570 kg
2105 kg
Gross Vehicle
Weight
2015 kg
ALPINA D4 Bi-Turbo Coupé Switch-Tronic (17 - 18)
Weight Difference:
90 kg
5.42 %
BMW 420i Coupé Steptronic (17 - ..)

General

ALPINA D4 Bi-Turbo Coupé
BMW 420i Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

ALPINA D4 Bi-Turbo Coupé
BMW 420i Coupé
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four petrol engine with tur­bo­charger
Engine Series
BMW B48
N57-D30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
2993 CC
Engine Capacity
1998 CC
345 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
ALPINA D4 Bi-Turbo Coupé
345 bhp
181 bhp
BMW 420i Coupé
700 NM
at 1500 rpm
Max. Torque
270 NM
at 1350 rpm
ALPINA D4 Bi-Turbo Coupé
700 NM
270 NM
BMW 420i Coupé

Performance

ALPINA D4 Bi-Turbo Coupé
BMW 420i Coupé
173 mph
Maximum Speed
147 mph
4.6 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph 62
mph

64 m
0.000 sec

ALPINA D4 Bi-Turbo Coupé

62 mph 62
mph

104 m
0.000 sec

BMW 420i Coupé

▶ REPLAY
4.81 kg/bhp
Weight-to-Power Ratio
8.67 kg/bhp
ALPINA D4 Bi-Turbo Coupé
4.81 kg/bhp
8.67 kg/bhp
BMW 420i Coupé

Fuel Economy / Emissions

ALPINA D4 Bi-Turbo Coupé
BMW 420i Coupé
Fuel Economy
53 mpg
combined
48 mpg
ALPINA D4 Bi-Turbo Coupé
53 mpg
48 mpg
BMW 420i Coupé
47 mpg
city
42 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
703 mi
Range
632 mi
ALPINA D4 Bi-Turbo Coupé
703 mi
632 mi
BMW 420i Coupé
Environmental Impact
109.1 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).
111.8 kWh
ALPINA D4 Bi-Turbo Coupé
109.1 kWh
111.8 kWh
BMW 420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
139 g/km (NEFZ)
CO2 Emissions
173 g/km (WLTP)

Practical Convenience

ALPINA D4 Bi-Turbo Coupé
BMW 420i 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