The Comparative Analysis :

ALPINA B3 S Bi-Turbo Coupé Switch-Tronic (10 - 13) vs. BMW 420i Coupé xDrive (13 - 16)

€ 63,300
ALPINA B3 S Bi-Turbo Coupé Switch-Tronic (10 - 13) ALPINA B3 S Bi-Turbo Coupé
€ 39,300
 BMW 420i Coupé xDrive (13 - 16) BMW 420i Coupé
€ 63,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,300

ⓘ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 1.5 cm shorter, 4.3 cm narrower and 0.3 cm taller than the BMW 420i Coupé.
ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
1395
Blueprint ALPINA B3 S Bi-Turbo Coupé Switch-Tronic (10 - 13)
1782
1982
1392
Blueprint BMW 420i Coupé xDrive (13 - 16)
1825
2017
1782 mm
Width
1825 mm
1982 mm
Width Incl. Mirrors
2017 mm
1395 mm
Height
1392 mm
Blueprint ALPINA B3 S Bi-Turbo Coupé Switch-Tronic (10 - 13)
2760
4623
Blueprint BMW 420i Coupé xDrive (13 - 16)
2810
4638
4623 mm
Length
4638 mm
2760 mm
Wheelbase
2810 mm

Vehicle Weight

ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
1635 kg
Kerb Weight
1595 kg
2040 kg
Gross Vehicle
Weight
2040 kg
ALPINA B3 S Bi-Turbo Coupé Switch-Tronic (10 - 13)
Weight Difference:
40 kg
2.45 %
BMW 420i Coupé xDrive (13 - 16)

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)
Rear-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 N20
N54-K30
Engine Code
N20-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 1250 rpm
ALPINA B3 S Bi-Turbo Coupé
540 NM
270 NM
BMW 420i Coupé

Performance

ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
186 mph
Maximum Speed
145 mph
4.7 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph 62
mph

65 m
0.000 sec

ALPINA B3 S Bi-Turbo Coupé

62 mph 62
mph

103 m
0.000 sec

BMW 420i Coupé

▶ REPLAY
4.14 kg/bhp
Weight-to-Power Ratio
8.81 kg/bhp
ALPINA B3 S Bi-Turbo Coupé
4.14 kg/bhp
8.81 kg/bhp
BMW 420i Coupé

Fuel Economy / Emissions

ALPINA B3 S Bi-Turbo Coupé
BMW 420i Coupé
Fuel Economy
29 mpg
combined
42 mpg
ALPINA B3 S Bi-Turbo Coupé
29 mpg
42 mpg
BMW 420i Coupé
21 mpg
city
32 mpg
No data
motorway
No data
Kraftstoffanzeige
63 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
408 mi
Range
548 mi
ALPINA B3 S Bi-Turbo Coupé
408 mi
548 mi
BMW 420i Coupé
Environmental Impact
181.9 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).
128.7 kWh
ALPINA B3 S Bi-Turbo Coupé
181.9 kWh
128.7 kWh
BMW 420i Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
224 g/km (NEFZ)
CO2 Emissions
159 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