The Comparative Analysis :
BMW 420i Coupé xDrive Steptronic (13 - 16) vs. ALPINA D3 Bi-Turbo Coupé Switch-Tronic (08 - 10)
€ 41,400

€ 43,000

€ 41,400
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
The dimensions of these vehicles differ slightly. The BMW 420i Coupé is 5.8 cm longer, 4.3 cm wider and 0.3 cm lower than the ALPINA D3 Bi-Turbo Coupé.
BMW 420i Coupé
ALPINA D3 Bi-Turbo Coupé
1392
1825
2017
1395
1782
1982
1825 mm
Width
1782 mm
2017 mm
Width Incl. Mirrors
1982 mm
1392 mm
Height
1395 mm
2810
4638
2760
4580
4638 mm
Length
4580 mm
2810 mm
Wheelbase
2760 mm
Vehicle Weight
BMW 420i Coupé
ALPINA D3 Bi-Turbo Coupé
1605 kg
Kerb Weight
1565 kg
2050 kg
Gross Vehicle
Weight
Weight
1970 kg

Weight Difference:
40 kg
2.49 %

General
BMW 420i Coupé
ALPINA D3 Bi-Turbo Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 420i Coupé
ALPINA D3 Bi-Turbo Coupé
Straight-four petrol engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW N20
Engine Series
N20-B20
Engine Code
N47-D20

4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1995 CC
181 bhp
at 5000 rpm
Power
211 bhp
at 4100 rpm
BMW 420i Coupé
181 bhp
211 bhp
ALPINA D3 Bi-Turbo Coupé
270 NM
at 1250 rpm
Max. Torque
450 NM
at 2000 rpm
BMW 420i Coupé
270 NM
450 NM
ALPINA D3 Bi-Turbo Coupé
Performance
BMW 420i Coupé
ALPINA D3 Bi-Turbo Coupé
144 mph
Maximum Speed
152 mph
7.5 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
104 m
0.000 sec

BMW 420i Coupé
62 mph
62
mph
mph
96 m
0.000 sec

ALPINA D3 Bi-Turbo Coupé
▶ REPLAY
8.87 kg/bhp
Weight-to-Power Ratio
7.42 kg/bhp
BMW 420i Coupé
8.87 kg/bhp
7.42 kg/bhp
ALPINA D3 Bi-Turbo Coupé
Fuel Economy / Emissions
BMW 420i Coupé
ALPINA D3 Bi-Turbo Coupé
Fuel Economy
44 mpg
combined
50 mpg
BMW 420i Coupé
44 mpg
50 mpg
ALPINA D3 Bi-Turbo Coupé
33 mpg
city
38 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
61 L
583 mi
Range
677 mi
BMW 420i Coupé
583 mi
677 mi
ALPINA D3 Bi-Turbo Coupé
Environmental Impact
121.2 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).
115.2 kWh
BMW 420i Coupé
121.2 kWh
115.2 kWh
ALPINA D3 Bi-Turbo Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
149 g/km (NEFZ)
CO2 Emissions
148 g/km (NEFZ)
Practical Convenience
BMW 420i Coupé
ALPINA D3 Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
405 kg
445 L
Boot Capacity
440 L








No data
Boot Capacity (Seats Down)
No data