The Comparative Analysis :
ALPINA B6 Bi-Turbo Coupé Switch-Tronic (17 - 17) vs. Porsche 911 GT3 RS (10 - 11)
€ 129,200

€ 150,200

€ 129,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,200
ⓘ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 significantly bigger in every dimension. It's 17.1 inches longer, 1.7 inches wider and 3.8 inches taller than the Porsche 911 GT3 RS.
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3 RS
54.2
74.6
82.4
50.4
72.9
80.8
74.6 in
Width
72.9 in
82.4 in
Width Incl. Mirrors
80.8 in
54.2 in
Height
50.4 in
112.4
192.7
92.7
175.6
192.7 in
Length
175.6 in
112.4 in
Wheelbase
92.7 in
Vehicle Weight
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3 RS
4277 lb
Curb Weight
3186 lb
5115 lb
Gross Vehicle
Weight
Weight
3704 lb

Weight Difference:
1091 lb
25.51 %

General
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3 RS
F13
Generation
997
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 manual transmission
Engine
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3 RS
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.8 L / 186 cu in
592 hp
at 6000 rpm
Power
444 hp
at 7900 rpm
ALPINA B6 Bi-Turbo Coupé
592 hp
444 hp
Porsche 911 GT3 RS
590 lb‑ft
at 3500 rpm
Max. Torque
317 lb‑ft
at 6750 rpm
ALPINA B6 Bi-Turbo Coupé
590 lb‑ft
317 lb‑ft
Porsche 911 GT3 RS
Performance
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3 RS
205 mph
Maximum Speed
193 mph
4.2 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B6 Bi-Turbo Coupé
62 mph
62
mph
mph
184 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
7.22 lb/hp
Weight-to-Power Ratio
7.18 lb/hp
ALPINA B6 Bi-Turbo Coupé
7.22 lb/hp
7.18 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3 RS
Fuel Economy
25 mpg
combined
18 mpg
ALPINA B6 Bi-Turbo Coupé
25 mpg
18 mpg
Porsche 911 GT3 RS
18 mpg
city
12 mpg
No data
highway
25 mpg
18.5 gal
Fuel Tank Capacity
17.7 gal
463 mi
Range
316 mi
ALPINA B6 Bi-Turbo Coupé
463 mi
316 mi
Porsche 911 GT3 RS
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).
250.1 kWh
ALPINA B6 Bi-Turbo Coupé
178.2 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 6b (NEFZ)
Emission Standard
Euro 5
352 g/mi (NEFZ)
CO2 Emissions
505 g/mi (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
838 lb
Maximum Payload
518 lb
13 cu ft
Trunk Volume
3 cu ft







No data
Cargo Volume (Seats Down)
No data