The Comparative Analysis :
Bentley Continental GT Speed Automatic (07 - 11) vs. Porsche 911 GT3 (17 - 18)
€ 205,800

€ 152,400

€ 205,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 152,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Bentley Continental GT Speed is considerably bigger in every dimension. It's 9.5 inches longer, 4.4 inches wider and 4.3 inches taller than the Porsche 911 GT3.
Bentley Continental GT Speed
Porsche 911 GT3
54.3
77.4
85.2
50
72.9
77.9
77.4 in
Width
72.9 in
85.2 in
Width Incl. Mirrors
77.9 in
54.3 in
Height
50 in
108.1
189.1
96.7
179.6
189.1 in
Length
179.6 in
108.1 in
Wheelbase
96.7 in
Vehicle Weight
Bentley Continental GT Speed
Porsche 911 GT3
5181 lb
Curb Weight
3280 lb
6173 lb
Gross Vehicle
Weight
Weight
3880 lb

Weight Difference:
1900 lb
36.67 %

General
Bentley Continental GT Speed
Porsche 911 GT3
Continental
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Bentley Continental GT Speed
Porsche 911 GT3
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
VW W12
Engine Series
BWRA, CKHC, MTBHT
Engine Code
4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
4 L / 196 cu in
603 hp
at 6000 rpm
Power
493 hp
at 8250 rpm
Bentley Continental GT Speed
603 hp
493 hp
Porsche 911 GT3
553 lb‑ft
at 1700 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
Bentley Continental GT Speed
553 lb‑ft
339 lb‑ft
Porsche 911 GT3
Performance
Bentley Continental GT Speed
Porsche 911 GT3
203 mph
Maximum Speed
199 mph
4.5 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Bentley Continental GT Speed
62 mph
62
mph
mph
177 ft
0.000 sec

Porsche 911 GT3
▶ REPLAY
8.59 lb/hp
Weight-to-Power Ratio
6.65 lb/hp
Bentley Continental GT Speed
8.59 lb/hp
6.65 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
Bentley Continental GT Speed
Porsche 911 GT3
Fuel Economy
14 mpg
combined
18 mpg
Bentley Continental GT Speed
14 mpg
18 mpg
Porsche 911 GT3
9 mpg
city
12 mpg
No data
highway
27 mpg
23.8 gal
Fuel Tank Capacity
16.9 gal
337 mi
Range
308 mi
Bentley Continental GT Speed
337 mi
308 mi
Porsche 911 GT3
Environmental Impact
314.5 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).
244.5 kWh
Bentley Continental GT Speed
314.5 kWh
244.5 kWh
Porsche 911 GT3
Euro 4
Emission Standard
Euro 6b (NEFZ)
637 g/mi (NEFZ)
CO2 Emissions
467 g/mi (NEFZ)
Practical Convenience
Bentley Continental GT Speed
Porsche 911 GT3
2
Doors
2
4
No. of Seats
4
992 lb
Maximum Payload
600 lb
10.5 cu ft
Trunk Volume
3.5 cu ft






No data
Cargo Volume (Seats Down)
No data