The Comparative Analysis :
ALPINA B6 Bi-Turbo Coupé Switch-Tronic (17 - 17) vs. Porsche 911 GT3 (17 - 18)
€ 129,200

€ 152,400

€ 129,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 152,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B6 Bi-Turbo Coupé is considerably bigger in every dimension. It's 33.2 cm longer, 4.2 cm wider and 10.6 cm taller than the Porsche 911 GT3.
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
1377
1894
2094
1271
1852
1978
1894 mm
Width
1852 mm
2094 mm
Width Incl. Mirrors
1978 mm
1377 mm
Height
1271 mm
2855
4894
2457
4562
4894 mm
Length
4562 mm
2855 mm
Wheelbase
2457 mm
Vehicle Weight
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
1940 kg
Kerb Weight
1488 kg
2320 kg
Gross Vehicle
Weight
Weight
1760 kg

Weight Difference:
452 kg
23.3 %

General
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
F13
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3996 CC
592 bhp
at 6000 rpm
Power
493 bhp
at 8250 rpm
ALPINA B6 Bi-Turbo Coupé
592 bhp
493 bhp
Porsche 911 GT3
800 NM
at 3500 rpm
Max. Torque
460 NM
at 6250 rpm
ALPINA B6 Bi-Turbo Coupé
800 NM
460 NM
Porsche 911 GT3
Performance
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
205 mph
Maximum Speed
199 mph
4.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
58 m
0.000 sec

ALPINA B6 Bi-Turbo Coupé
62 mph
62
mph
mph
54 m
0.000 sec

Porsche 911 GT3
▶ REPLAY
3.28 kg/bhp
Weight-to-Power Ratio
3.02 kg/bhp
ALPINA B6 Bi-Turbo Coupé
3.28 kg/bhp
3.02 kg/bhp
Porsche 911 GT3
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
Fuel Economy
30 mpg
combined
22 mpg
ALPINA B6 Bi-Turbo Coupé
30 mpg
22 mpg
Porsche 911 GT3
22 mpg
city
14 mpg
No data
motorway
32 mpg
70 L
Fuel Tank Capacity
64 L
463 mi
Range
308 mi
ALPINA B6 Bi-Turbo Coupé
463 mi
308 mi
Porsche 911 GT3
Environmental Impact
178.2 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).
244.5 kWh
ALPINA B6 Bi-Turbo Coupé
178.2 kWh
244.5 kWh
Porsche 911 GT3
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
219 g/km (NEFZ)
CO2 Emissions
290 g/km (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
2
Doors
2
4
No. of Seats
4
380 kg
Maximum Payload
272 kg
460 L
Boot Capacity
125 L






No data
Boot Capacity (Seats Down)
No data