The Comparative Analysis :

ALPINA B3 GT3 Coupé Switch-Tronic (12 - 13) vs. ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)

€ 89,900
ALPINA B3 GT3 Coupé Switch-Tronic (12 - 13) B3 GT3 Coupé
€ 69,800
 ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17) B4 Bi-Turbo Coupé
€ 89,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,800

ⓘ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 B3 GT3 Coupé is 1.7 cm shorter, 4.3 cm narrower and 2.2 cm taller than the B4 Bi-Turbo Coupé.
B3 GT3 Coupé
B4 Bi-Turbo Coupé
1395
Blueprint ALPINA B3 GT3 Coupé Switch-Tronic (12 - 13)
1782
1982
1373
Blueprint ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
1825
2025
1782 mm
Width
1825 mm
1982 mm
Width Incl. Mirrors
2025 mm
1395 mm
Height
1373 mm
Blueprint ALPINA B3 GT3 Coupé Switch-Tronic (12 - 13)
2760
4623
Blueprint ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
2810
4640
4623 mm
Length
4640 mm
2760 mm
Wheelbase
2810 mm

Vehicle Weight

B3 GT3 Coupé
B4 Bi-Turbo Coupé
1610 kg
Kerb Weight
1690 kg
2040 kg
Gross Vehicle
Weight
2135 kg
ALPINA B3 GT3 Coupé Switch-Tronic (12 - 13)
Weight Difference:
80 kg
4.73 %
ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)

General

B3 GT3 Coupé
B4 Bi-Turbo Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

B3 GT3 Coupé
B4 Bi-Turbo Coupé
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
N54-K30
Engine Code
N55-R20
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2979 CC
402 bhp
at 6000 rpm
Power
404 bhp
at 5500 rpm
B3 GT3 Coupé
402 bhp
404 bhp
B4 Bi-Turbo Coupé
540 NM
at 4500 rpm
Max. Torque
600 NM
at 3000 rpm
B3 GT3 Coupé
540 NM
600 NM
B4 Bi-Turbo Coupé

Performance

B3 GT3 Coupé
B4 Bi-Turbo Coupé
186 mph
Maximum Speed
188 mph
4.5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

63 m
0.000 sec

B3 GT3 Coupé

62 mph 62
mph

58 m
0.000 sec

B4 Bi-Turbo Coupé

▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
4.18 kg/bhp
B3 GT3 Coupé
4 kg/bhp
4.18 kg/bhp
B4 Bi-Turbo Coupé

Fuel Economy / Emissions

B3 GT3 Coupé
B4 Bi-Turbo Coupé
Fuel Economy
29 mpg
combined
37 mpg
B3 GT3 Coupé
29 mpg
37 mpg
B4 Bi-Turbo Coupé
21 mpg
city
28 mpg
No data
motorway
No data
Kraftstoffanzeige
63 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
408 mi
Range
490 mi
B3 GT3 Coupé
408 mi
490 mi
B4 Bi-Turbo 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).
144 kWh
B3 GT3 Coupé
181.9 kWh
144 kWh
B4 Bi-Turbo Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
224 g/km (NEFZ)
CO2 Emissions
177 g/km (NEFZ)

Practical Convenience

B3 GT3 Coupé
B4 Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
445 kg
430 L
Boot Capacity
445 L
No data
Boot Capacity (Seats Down)
No data