The Comparative Analysis :

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

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

ⓘ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 B4 Bi-Turbo Coupé is 0.7 inches longer, 1.7 inches wider and 0.9 inches lower than the B3 GT3 Coupé.
B4 Bi-Turbo Coupé
B3 GT3 Coupé
54.1
Blueprint ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
71.9
79.7
54.9
Blueprint ALPINA B3 GT3 Coupé Switch-Tronic (12 - 13)
70.2
78
71.9 in
Width
70.2 in
79.7 in
Width Incl. Mirrors
78 in
54.1 in
Height
54.9 in
Blueprint ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
110.6
182.7
Blueprint ALPINA B3 GT3 Coupé Switch-Tronic (12 - 13)
108.7
182
182.7 in
Length
182 in
110.6 in
Wheelbase
108.7 in

Vehicle Weight

B4 Bi-Turbo Coupé
B3 GT3 Coupé
3726 lb
Curb Weight
3549 lb
4707 lb
Gross Vehicle
Weight
4497 lb
ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
Weight Difference:
176 lb
4.72 %
ALPINA B3 GT3 Coupé Switch-Tronic (12 - 13)

General

B4 Bi-Turbo Coupé
B3 GT3 Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

B4 Bi-Turbo Coupé
B3 GT3 Coupé
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
N55-R20
Engine Code
N54-K30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
404 hp
at 5500 rpm
Power
402 hp
at 6000 rpm
B4 Bi-Turbo Coupé
404 hp
402 hp
B3 GT3 Coupé
443 lb‑ft
at 3000 rpm
Max. Torque
398 lb‑ft
at 4500 rpm
B4 Bi-Turbo Coupé
443 lb‑ft
398 lb‑ft
B3 GT3 Coupé

Performance

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

190 ft
0.000 sec

B4 Bi-Turbo Coupé

62 mph 62
mph

207 ft
0.000 sec

B3 GT3 Coupé

▶ REPLAY
9.22 lb/hp
Weight-to-Power Ratio
8.83 lb/hp
B4 Bi-Turbo Coupé
9.22 lb/hp
8.83 lb/hp
B3 GT3 Coupé

Fuel Economy / Emissions

B4 Bi-Turbo Coupé
B3 GT3 Coupé
Fuel Economy
31 mpg
combined
25 mpg
B4 Bi-Turbo Coupé
31 mpg
25 mpg
B3 GT3 Coupé
23 mpg
city
17 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
490 mi
Range
408 mi
B4 Bi-Turbo Coupé
490 mi
408 mi
B3 GT3 Coupé
Environmental Impact
144 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).
181.9 kWh
B4 Bi-Turbo Coupé
144 kWh
181.9 kWh
B3 GT3 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
285 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)

Practical Convenience

B4 Bi-Turbo Coupé
B3 GT3 Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
948 lb
12.6 cu ft
Trunk Volume
12.2 cu ft
No data
Cargo Volume (Seats Down)
No data