The Comparative Analysis :
ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (14 - 15) vs. Porsche 911 GT3 RS 4.0 (11 - 12)
€ 126,500

€ 178,600

€ 126,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B6 Bi-Turbo Gran Coupé is significantly bigger in every dimension. It's 54.7 cm longer, 4.2 cm wider and 11.8 cm taller than the Porsche 911 GT3 RS 4.0.
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
1398
1894
2094
1280
1852
2052
1894 mm
Width
1852 mm
2094 mm
Width Incl. Mirrors
2052 mm
1398 mm
Height
1280 mm
2968
5007
2355
4460
5007 mm
Length
4460 mm
2968 mm
Wheelbase
2355 mm
Vehicle Weight
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
2030 kg
Kerb Weight
1435 kg
2550 kg
Gross Vehicle
Weight
Weight
1680 kg

Weight Difference:
595 kg
29.31 %

General
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
F06
Generation
997
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
N63-M10
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3996 CC
533 bhp
at 5200 rpm
Power
493 bhp
at 8250 rpm
ALPINA B6 Bi-Turbo Gran Coupé
533 bhp
493 bhp
Porsche 911 GT3 RS 4.0
730 NM
at 2800 rpm
Max. Torque
460 NM
at 5750 rpm
ALPINA B6 Bi-Turbo Gran Coupé
730 NM
460 NM
Porsche 911 GT3 RS 4.0
Performance
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
198 mph
Maximum Speed
193 mph
3.9 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
54 m
0.000 sec

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

Porsche 911 GT3 RS 4.0
▶ REPLAY
3.81 kg/bhp
Weight-to-Power Ratio
2.91 kg/bhp
ALPINA B6 Bi-Turbo Gran Coupé
3.81 kg/bhp
2.91 kg/bhp
Porsche 911 GT3 RS 4.0
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
27 mpg
combined
20 mpg
ALPINA B6 Bi-Turbo Gran Coupé
27 mpg
20 mpg
Porsche 911 GT3 RS 4.0
20 mpg
city
14 mpg
No data
motorway
29 mpg
70 L
Fuel Tank Capacity
67 L
418 mi
Range
302 mi
ALPINA B6 Bi-Turbo Gran Coupé
418 mi
302 mi
Porsche 911 GT3 RS 4.0
Environmental Impact
197 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).
261.5 kWh
ALPINA B6 Bi-Turbo Gran Coupé
197 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 6b (NEFZ)
Emission Standard
Euro 5
242 g/km (NEFZ)
CO2 Emissions
326 g/km (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
4
Doors
2
5
No. of Seats
4
520 kg
Maximum Payload
245 kg
460 L
Boot Capacity
105 L







No data
Boot Capacity (Seats Down)
No data