The Comparative Analysis :
ALPINA B6 Bi-Turbo Coupé Switch-Tronic (12 - 15) vs. Porsche 911 GT3 PDK (13 - 17)
€ 122,800

€ 137,300

€ 122,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,300
ⓘ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 considerably bigger in every dimension. It's 13.7 inches longer, 1.7 inches wider and 4.3 inches taller than the Porsche 911 GT3.
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
54.2
74.6
82.4
50
72.9
77.9
74.6 in
Width
72.9 in
82.4 in
Width Incl. Mirrors
77.9 in
54.2 in
Height
50 in
112.4
192.7
96.7
178.9
192.7 in
Length
178.9 in
112.4 in
Wheelbase
96.7 in
Vehicle Weight
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
4277 lb
Curb Weight
3318 lb
5115 lb
Gross Vehicle
Weight
Weight
3792 lb

Weight Difference:
959 lb
22.42 %

General
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
F13
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch 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-M10
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.8 L / 186 cu in
533 hp
at 5200 rpm
Power
469 hp
at 8250 rpm
ALPINA B6 Bi-Turbo Coupé
533 hp
469 hp
Porsche 911 GT3
538 lb‑ft
at 2800 rpm
Max. Torque
325 lb‑ft
at 6250 rpm
ALPINA B6 Bi-Turbo Coupé
538 lb‑ft
325 lb‑ft
Porsche 911 GT3
Performance
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
199 mph
Maximum Speed
196 mph
4.3 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
197 ft
0.000 sec

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

Porsche 911 GT3
▶ REPLAY
8.02 lb/hp
Weight-to-Power Ratio
7.07 lb/hp
ALPINA B6 Bi-Turbo Coupé
8.02 lb/hp
7.07 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Coupé
Porsche 911 GT3
Fuel Economy
25 mpg
combined
19 mpg
ALPINA B6 Bi-Turbo Coupé
25 mpg
19 mpg
Porsche 911 GT3
18 mpg
city
12 mpg
No data
highway
26 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
463 mi
Range
321 mi
ALPINA B6 Bi-Turbo Coupé
463 mi
321 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).
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).
235 kWh
ALPINA B6 Bi-Turbo Coupé
178.2 kWh
235 kWh
Porsche 911 GT3
Euro 5
Emission Standard
Euro 6b (NEFZ)
352 g/mi (NEFZ)
CO2 Emissions
465 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
474 lb
13 cu ft
Trunk Volume
3.5 cu ft






No data
Cargo Volume (Seats Down)
No data