The Comparative Analysis :
Porsche 911 GT3 RS 4.0 (11 - 12) vs. ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (14 - 15)
€ 178,600

€ 126,500

€ 178,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 126,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 GT3 RS 4.0 is significantly smaller in every dimension. It's 21.5 inches shorter, 1.7 inches narrower and 4.6 inches lower than the ALPINA B6 Bi-Turbo Gran Coupé.
Porsche 911 GT3 RS 4.0
ALPINA B6 Bi-Turbo Gran Coupé
50.4
72.9
80.8
55
74.6
82.4
72.9 in
Width
74.6 in
80.8 in
Width Incl. Mirrors
82.4 in
50.4 in
Height
55 in
92.7
175.6
116.9
197.1
175.6 in
Length
197.1 in
92.7 in
Wheelbase
116.9 in
Vehicle Weight
Porsche 911 GT3 RS 4.0
ALPINA B6 Bi-Turbo Gran Coupé
3164 lb
Curb Weight
4475 lb
3704 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
1312 lb
29.32 %

General
Porsche 911 GT3 RS 4.0
ALPINA B6 Bi-Turbo Gran Coupé
997
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 GT3 RS 4.0
ALPINA B6 Bi-Turbo Gran Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Code
N63-M10
4
Valves
4
6
Cylinders
8
4 L / 196 cu in
Displacement
4.4 L / 215 cu in
493 hp
at 8250 rpm
Power
533 hp
at 5200 rpm
Porsche 911 GT3 RS 4.0
493 hp
533 hp
ALPINA B6 Bi-Turbo Gran Coupé
339 lb‑ft
at 5750 rpm
Max. Torque
538 lb‑ft
at 2800 rpm
Porsche 911 GT3 RS 4.0
339 lb‑ft
538 lb‑ft
ALPINA B6 Bi-Turbo Gran Coupé
Performance
Porsche 911 GT3 RS 4.0
ALPINA B6 Bi-Turbo Gran Coupé
193 mph
Maximum Speed
198 mph
3.9 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
177 ft
0.000 sec

Porsche 911 GT3 RS 4.0
62 mph
62
mph
mph
177 ft
0.000 sec

ALPINA B6 Bi-Turbo Gran Coupé
▶ REPLAY
6.42 lb/hp
Weight-to-Power Ratio
8.4 lb/hp
Porsche 911 GT3 RS 4.0
6.42 lb/hp
8.4 lb/hp
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy / Emissions
Porsche 911 GT3 RS 4.0
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy
17 mpg
combined
23 mpg
Porsche 911 GT3 RS 4.0
17 mpg
23 mpg
ALPINA B6 Bi-Turbo Gran Coupé
12 mpg
city
16 mpg
24 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
18.5 gal
302 mi
Range
418 mi
Porsche 911 GT3 RS 4.0
302 mi
418 mi
ALPINA B6 Bi-Turbo Gran Coupé
Environmental Impact
261.5 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).
197 kWh
Porsche 911 GT3 RS 4.0
261.5 kWh
197 kWh
ALPINA B6 Bi-Turbo Gran Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
525 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
Porsche 911 GT3 RS 4.0
ALPINA B6 Bi-Turbo Gran Coupé
2
Doors
4
4
No. of Seats
5
540 lb
Maximum Payload
1146 lb
3 cu ft
Trunk Volume
13 cu ft







No data
Cargo Volume (Seats Down)
No data