The Comparative Analysis :
ALPINA B6 S Coupé Switch-Tronic (08 - 10) vs. Porsche 911 GT3 RS PDK (15 - 17)
€ 120,400

€ 181,700

€ 120,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The ALPINA B6 S Coupé is 11.2 inches longer, an inch narrower and 3.1 inches taller than the Porsche 911 GT3 RS.
ALPINA B6 S Coupé
Porsche 911 GT3 RS
54
73
80.9
50.8
74
77.9
73 in
Width
74 in
80.9 in
Width Incl. Mirrors
77.9 in
54 in
Height
50.8 in
109.4
190.1
96.7
178.9
190.1 in
Length
178.9 in
109.4 in
Wheelbase
96.7 in
Vehicle Weight
ALPINA B6 S Coupé
Porsche 911 GT3 RS
3957 lb
Curb Weight
3296 lb
4828 lb
Gross Vehicle
Weight
Weight
3792 lb

Weight Difference:
661 lb
16.7 %

General
ALPINA B6 S Coupé
Porsche 911 GT3 RS
E63
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
ALPINA B6 S Coupé
Porsche 911 GT3 RS
V8 gasoline engine with centrifugal compressor
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
N62-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
4 L / 196 cu in
523 hp
at 5500 rpm
Power
493 hp
at 8250 rpm
ALPINA B6 S Coupé
523 hp
493 hp
Porsche 911 GT3 RS
535 lb‑ft
at 4750 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
ALPINA B6 S Coupé
535 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS
Performance
ALPINA B6 S Coupé
Porsche 911 GT3 RS
198 mph
Maximum Speed
193 mph
4.5 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph
62
mph
mph
207 ft
0.000 sec

ALPINA B6 S Coupé
62 mph
62
mph
mph
151 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
7.57 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
ALPINA B6 S Coupé
7.57 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
ALPINA B6 S Coupé
Porsche 911 GT3 RS
Fuel Economy
19 mpg
combined
19 mpg
ALPINA B6 S Coupé
19 mpg
19 mpg
Porsche 911 GT3 RS
13 mpg
city
12 mpg
No data
highway
26 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
354 mi
Range
313 mi
ALPINA B6 S Coupé
354 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
233 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).
240.6 kWh
ALPINA B6 S Coupé
233 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 4
Emission Standard
Euro 6b (NEFZ)
473 g/mi (NEFZ)
CO2 Emissions
476 g/mi (NEFZ)
Practical Convenience
ALPINA B6 S Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
871 lb
Maximum Payload
496 lb
12.7 cu ft
Trunk Volume
3.5 cu ft





No data
Cargo Volume (Seats Down)
No data