The Comparative Analysis :

ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 135,800
ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18) ALPINA B6 Bi-Turbo Gran Coupé
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 135,800
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 21.5 inches longer, 1.7 inches wider and 4.6 inches taller than the Porsche 911 GT3 RS 4.0.
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
55
Blueprint ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)
74.6
82.4
50.4
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
72.9
80.8
74.6 in
Width
72.9 in
82.4 in
Width Incl. Mirrors
80.8 in
55 in
Height
50.4 in
Blueprint ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)
116.9
197.1
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
92.7
175.6
197.1 in
Length
175.6 in
116.9 in
Wheelbase
92.7 in

Vehicle Weight

ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
4475 lb
Curb Weight
3164 lb
5622 lb
Gross Vehicle
Weight
3704 lb
ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)
Weight Difference:
1312 lb
29.32 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
F06
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
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 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
4 L / 196 cu in
592 hp
at 6000 rpm
Power
493 hp
at 8250 rpm
ALPINA B6 Bi-Turbo Gran Coupé
592 hp
493 hp
Porsche 911 GT3 RS 4.0
590 lb‑ft
at 3500 rpm
Max. Torque
339 lb‑ft
at 5750 rpm
ALPINA B6 Bi-Turbo Gran Coupé
590 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS 4.0

Performance

ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
201 mph
Maximum Speed
193 mph
3.8 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

174 ft
0.000 sec

ALPINA B6 Bi-Turbo Gran Coupé

62 mph 62
mph

177 ft
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
7.56 lb/hp
Weight-to-Power Ratio
6.42 lb/hp
ALPINA B6 Bi-Turbo Gran Coupé
7.56 lb/hp
6.42 lb/hp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
23 mpg
combined
17 mpg
ALPINA B6 Bi-Turbo Gran Coupé
23 mpg
17 mpg
Porsche 911 GT3 RS 4.0
16 mpg
city
12 mpg
No data
highway
24 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
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).
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
389 g/mi (NEFZ)
CO2 Emissions
525 g/mi (NEFZ)

Practical Convenience

ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3 RS 4.0
4
Doors
2
5
No. of Seats
4
1146 lb
Maximum Payload
540 lb
13 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data