The Comparative Analysis :
ALPINA B3 S Bi-Turbo Coupé AWD Switch-Tronic (10 - 13) vs. BMW 420i Coupé xDrive (16 - 17)
€ 66,300
€ 40,100
€ 66,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The ALPINA B3 S Bi-Turbo Coupé is 1.6 cm shorter, 4.3 cm narrower and 1.8 cm taller than the BMW 420i Coupé.
ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
1410
1782
1982
1392
1825
2017
1782 mm
Width
1825 mm
1982 mm
Width Incl. Mirrors
2017 mm
1410 mm
Height
1392 mm
2760
4622
2810
4638
4622 mm
Length
4638 mm
2760 mm
Wheelbase
2810 mm
Vehicle Weight
ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
1745 kg
Kerb Weight
1635 kg
2150 kg
Gross Vehicle
Weight
Weight
2080 kg
Weight Difference:
110 kg
6.3 %
General
ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW B48
N54-K30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1997 CC
395 bhp
at 6000 rpm
Power
181 bhp
at 5000 rpm
ALPINA B3 S Bi-Turbo Coupé
395 bhp
181 bhp
BMW 420i Coupé
540 NM
at 4500 rpm
Max. Torque
270 NM
at 1350 rpm
ALPINA B3 S Bi-Turbo Coupé
540 NM
270 NM
BMW 420i Coupé
Performance
ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
183 mph
Maximum Speed
145 mph
4.7 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
65 m
0.000 sec
ALPINA B3 S Bi-Turbo Coupé
62 mph
62
mph
mph
106 m
0.000 sec
BMW 420i Coupé
▶ REPLAY
4.42 kg/bhp
Weight-to-Power Ratio
9.03 kg/bhp
ALPINA B3 S Bi-Turbo Coupé
4.42 kg/bhp
9.03 kg/bhp
BMW 420i Coupé
Fuel Economy / Emissions
ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
Fuel Economy
28 mpg
combined
43 mpg
ALPINA B3 S Bi-Turbo Coupé
28 mpg
43 mpg
BMW 420i Coupé
20 mpg
city
32 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
60 L
391 mi
Range
565 mi
ALPINA B3 S Bi-Turbo Coupé
391 mi
565 mi
BMW 420i Coupé
Environmental Impact
189.4 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).
125 kWh
ALPINA B3 S Bi-Turbo Coupé
189.4 kWh
125 kWh
BMW 420i Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
232 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
2
Doors
2
4
No. of Seats
4
405 kg
Maximum Payload
445 kg
430 L
Boot Capacity
445 L
No data
Boot Capacity (Seats Down)
No data
