The Comparative Analysis :
ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (14 - 15) vs. Porsche 911 GT3 PDK (13 - 17)
€ 126,500

€ 137,300

€ 126,500
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 Gran Coupé is significantly bigger in every dimension. It's 18.2 inches longer, 1.7 inches wider and 5.1 inches taller than the Porsche 911 GT3.
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3
55
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
55 in
Height
50 in
116.9
197.1
96.7
178.9
197.1 in
Length
178.9 in
116.9 in
Wheelbase
96.7 in
Vehicle Weight
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3
4475 lb
Curb Weight
3318 lb
5622 lb
Gross Vehicle
Weight
Weight
3792 lb

Weight Difference:
1157 lb
25.85 %

General
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3
F06
Generation
991
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
7-speed dual clutch transmission
Engine
ALPINA B6 Bi-Turbo Gran 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 Gran 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 Gran Coupé
538 lb‑ft
325 lb‑ft
Porsche 911 GT3
Performance
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3
198 mph
Maximum Speed
196 mph
3.9 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
177 ft
0.000 sec

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

Porsche 911 GT3
▶ REPLAY
8.4 lb/hp
Weight-to-Power Ratio
7.07 lb/hp
ALPINA B6 Bi-Turbo Gran Coupé
8.4 lb/hp
7.07 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3
Fuel Economy
23 mpg
combined
19 mpg
ALPINA B6 Bi-Turbo Gran Coupé
23 mpg
19 mpg
Porsche 911 GT3
16 mpg
city
12 mpg
No data
highway
26 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
418 mi
Range
321 mi
ALPINA B6 Bi-Turbo Gran Coupé
418 mi
321 mi
Porsche 911 GT3
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).
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 Gran Coupé
197 kWh
235 kWh
Porsche 911 GT3
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
389 g/mi (NEFZ)
CO2 Emissions
465 g/mi (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Gran Coupé
Porsche 911 GT3
4
Doors
2
5
No. of Seats
4
1146 lb
Maximum Payload
474 lb
13 cu ft
Trunk Volume
3.5 cu ft






No data
Cargo Volume (Seats Down)
No data