The Comparative Analysis :
ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18) vs. Porsche 911 GT3 RS PDK (18 - ..)
€ 135,800

€ 195,100

€ 135,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 195,100
ⓘ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 45 cm longer, 1.4 cm wider and 10.1 cm taller than the Porsche 911 GT3 RS.
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS
1398
1894
2094
1297
1880
1978
1894 mm
Width
1880 mm
2094 mm
Width Incl. Mirrors
1978 mm
1398 mm
Height
1297 mm
2968
5007
2453
4557
5007 mm
Length
4557 mm
2968 mm
Wheelbase
2453 mm
Vehicle Weight
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS
2030 kg
Kerb Weight
1505 kg
2550 kg
Gross Vehicle
Weight
Weight
1793 kg

Weight Difference:
525 kg
25.86 %

General
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS
F06
Generation
991
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
7-speed dual clutch transmission
Engine
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS
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
514 bhp
at 8250 rpm
ALPINA B6 Bi-Turbo Gran Coupé
592 bhp
514 bhp
Porsche 911 GT3 RS
800 NM
at 3500 rpm
Max. Torque
470 NM
at 6000 rpm
ALPINA B6 Bi-Turbo Gran Coupé
800 NM
470 NM
Porsche 911 GT3 RS
Performance
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS
201 mph
Maximum Speed
194 mph
3.8 sec
Acceleration 0 to 62 mph
3.2 sec
62 mph
62
mph
mph
53 m
0.000 sec

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

Porsche 911 GT3 RS
▶ REPLAY
3.43 kg/bhp
Weight-to-Power Ratio
2.93 kg/bhp
ALPINA B6 Bi-Turbo Gran Coupé
3.43 kg/bhp
2.93 kg/bhp
Porsche 911 GT3 RS
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS
Fuel Economy
27 mpg
combined
22 mpg
ALPINA B6 Bi-Turbo Gran Coupé
27 mpg
22 mpg
Porsche 911 GT3 RS
20 mpg
city
15 mpg
No data
motorway
31 mpg
70 L
Fuel Tank Capacity
64 L
418 mi
Range
311 mi
ALPINA B6 Bi-Turbo Gran Coupé
418 mi
311 mi
Porsche 911 GT3 RS
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).
242.5 kWh
ALPINA B6 Bi-Turbo Gran Coupé
197 kWh
242.5 kWh
Porsche 911 GT3 RS
Euro 6b (NEFZ)
Emission Standard
Euro 6
242 g/km (NEFZ)
CO2 Emissions
291 g/km (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS
4
Doors
2
5
No. of Seats
4
520 kg
Maximum Payload
288 kg
460 L
Boot Capacity
125 L






No data
Boot Capacity (Seats Down)
No data