The Comparative Analysis :

ALPINA B6 Bi-Turbo Coupé Switch-Tronic (17 - 17) vs. Porsche 911 GT3 (09 - 11)

€ 129,200
ALPINA B6 Bi-Turbo Coupé Switch-Tronic (17 - 17) ALPINA B6 Bi-Turbo Coupé
€ 121,800
 Porsche 911 GT3 (09 - 11) Porsche 911 GT3
€ 129,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,800

ⓘ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 16.9 inches longer, 3.4 inches wider and 3.8 inches taller than the Porsche 911 GT3.
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
54.2
Blueprint ALPINA B6 Bi-Turbo Coupé Switch-Tronic (17 - 17)
74.6
82.4
50.4
Blueprint Porsche 911 GT3 (09 - 11)
71.2
79.1
74.6 in
Width
71.2 in
82.4 in
Width Incl. Mirrors
79.1 in
54.2 in
Height
50.4 in
Blueprint ALPINA B6 Bi-Turbo Coupé Switch-Tronic (17 - 17)
112.4
192.7
Blueprint Porsche 911 GT3 (09 - 11)
92.7
175.8
192.7 in
Length
175.8 in
112.4 in
Wheelbase
92.7 in

Vehicle Weight

ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
4277 lb
Curb Weight
3241 lb
5115 lb
Gross Vehicle
Weight
3704 lb
ALPINA B6 Bi-Turbo Coupé Switch-Tronic (17 - 17)
Weight Difference:
1036 lb
24.22 %
Porsche 911 GT3 (09 - 11)

General

ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
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
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
429 hp
at 7600 rpm
ALPINA B6 Bi-Turbo Coupé
592 hp
429 hp
Porsche 911 GT3
590 lb‑ft
at 3500 rpm
Max. Torque
317 lb‑ft
at 6250 rpm
ALPINA B6 Bi-Turbo Coupé
590 lb‑ft
317 lb‑ft
Porsche 911 GT3

Performance

ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
205 mph
Maximum Speed
194 mph
4.2 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph 62
mph

190 ft
0.000 sec

ALPINA B6 Bi-Turbo Coupé

62 mph 62
mph

187 ft
0.000 sec

Porsche 911 GT3

▶ REPLAY
7.22 lb/hp
Weight-to-Power Ratio
7.55 lb/hp
ALPINA B6 Bi-Turbo Coupé
7.22 lb/hp
7.55 lb/hp
Porsche 911 GT3

Fuel Economy / Emissions

ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
Fuel Economy
25 mpg
combined
18 mpg
ALPINA B6 Bi-Turbo Coupé
25 mpg
18 mpg
Porsche 911 GT3
18 mpg
city
12 mpg
No data
highway
26 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
463 mi
Range
325 mi
ALPINA B6 Bi-Turbo Coupé
463 mi
325 mi
Porsche 911 GT3
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).
242.5 kWh
ALPINA B6 Bi-Turbo Coupé
178.2 kWh
242.5 kWh
Porsche 911 GT3
Euro 6b (NEFZ)
Emission Standard
Euro 5
352 g/mi (NEFZ)
CO2 Emissions
488 g/mi (NEFZ)

Practical Convenience

ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
2
Doors
2
4
No. of Seats
4
838 lb
Maximum Payload
463 lb
13 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data