The Comparative Analysis :
ALPINA D4 Bi-Turbo Coupé Switch-Tronic (14 - 17) vs. BMW 420d Coupé xDrive Steptronic (17 - ..)
€ 59,500

€ 49,200

€ 59,500
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 D4 Bi-Turbo Coupé is 0.1 inches longer and 0.4 inches lower.
ALPINA D4 Bi-Turbo Coupé
BMW 420d Coupé
54.4
71.9
79.7
54.8
71.9
79.4
71.9 in
Width
71.9 in
79.7 in
Width Incl. Mirrors
79.4 in
54.4 in
Height
54.8 in
110.6
182.7
110.6
182.6
182.7 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
ALPINA D4 Bi-Turbo Coupé
BMW 420d Coupé
3660 lb
Curb Weight
3715 lb
4641 lb
Gross Vehicle
Weight
Weight
4685 lb

Weight Difference:
55 lb
1.48 %

General
ALPINA D4 Bi-Turbo Coupé
BMW 420d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
ALPINA D4 Bi-Turbo Coupé
BMW 420d Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
Engine Series
BMW B47
N57-D30
Engine Code
B47-D20

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
345 hp
at 4000 rpm
Power
187 hp
at 4000 rpm
ALPINA D4 Bi-Turbo Coupé
345 hp
187 hp
BMW 420d Coupé
516 lb‑ft
at 1500 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
ALPINA D4 Bi-Turbo Coupé
516 lb‑ft
295 lb‑ft
BMW 420d Coupé
Performance
ALPINA D4 Bi-Turbo Coupé
BMW 420d Coupé
173 mph
Maximum Speed
143 mph
4.6 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
210 ft
0.000 sec

ALPINA D4 Bi-Turbo Coupé
62 mph
62
mph
mph
331 ft
0.000 sec

BMW 420d Coupé
▶ REPLAY
10.61 lb/hp
Weight-to-Power Ratio
19.87 lb/hp
ALPINA D4 Bi-Turbo Coupé
10.61 lb/hp
19.87 lb/hp
BMW 420d Coupé
Fuel Economy / Emissions
ALPINA D4 Bi-Turbo Coupé
BMW 420d Coupé
Fuel Economy
44 mpg
combined
47 mpg
ALPINA D4 Bi-Turbo Coupé
44 mpg
47 mpg
BMW 420d Coupé
39 mpg
city
41 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.1 gal
703 mi
Range
708 mi
ALPINA D4 Bi-Turbo Coupé
703 mi
708 mi
BMW 420d 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).
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 D4 Bi-Turbo Coupé
109.1 kWh
102.8 kWh
BMW 420d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
224 g/mi (NEFZ)
CO2 Emissions
254 g/mi (WLTP)
Practical Convenience
ALPINA D4 Bi-Turbo Coupé
BMW 420d Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
970 lb
12.6 cu ft
Trunk Volume
12.6 cu ft








No data
Cargo Volume (Seats Down)
No data