The Comparative Analysis :
Bentley Continental GTC Speed Automatic (09 - 11) vs. Porsche 911 Carrera Convertible 4S PDK (17 - 18)
€ 222,600
€ 146,200
€ 222,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 146,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Bentley Continental GTC Speed is considerably bigger in every dimension. It's 12 inches longer, 3 inches wider and 3.8 inches taller than the Porsche 911 Carrera Convertible 4S.
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
54.6
75.9
83.7
50.9
72.9
77.9
75.9 in
Width
72.9 in
83.7 in
Width Incl. Mirrors
77.9 in
54.6 in
Height
50.9 in
108.1
189.2
96.5
177.1
189.2 in
Length
177.1 in
108.1 in
Wheelbase
96.5 in
Vehicle Weight
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
5600 lb
Curb Weight
3649 lb
6393 lb
Gross Vehicle
Weight
Weight
4442 lb
Weight Difference:
1951 lb
34.84 %
General
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
Continental
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
VW W12
Engine Series
BWRA, CKHC, MTBHT
Engine Code
4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
603 hp
at 6000 rpm
Power
444 hp
at 6500 rpm
Bentley Continental GTC Speed
603 hp
444 hp
Porsche 911 Carrera Convertible 4S
553 lb‑ft
at 1700 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
Bentley Continental GTC Speed
553 lb‑ft
406 lb‑ft
Porsche 911 Carrera Convertible 4S
Performance
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
200 mph
Maximum Speed
190 mph
4.8 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
220 ft
0.000 sec
Bentley Continental GTC Speed
62 mph
62
mph
mph
167 ft
0.000 sec
Porsche 911 Carrera Convertible 4S
▶ REPLAY
9.29 lb/hp
Weight-to-Power Ratio
8.22 lb/hp
Bentley Continental GTC Speed
9.29 lb/hp
8.22 lb/hp
Porsche 911 Carrera Convertible 4S
Fuel Economy / Emissions
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
Fuel Economy
14 mpg
combined
27 mpg
Bentley Continental GTC Speed
14 mpg
27 mpg
Porsche 911 Carrera Convertible 4S
9 mpg
city
21 mpg
No data
highway
32 mpg
23.8 gal
Fuel Tank Capacity
18 gal
329 mi
Range
486 mi
Bentley Continental GTC Speed
329 mi
486 mi
Porsche 911 Carrera Convertible 4S
Environmental Impact
322 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).
164.8 kWh
Bentley Continental GTC Speed
322 kWh
164.8 kWh
Porsche 911 Carrera Convertible 4S
Euro 4
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
637 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)
Practical Convenience
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
2
Doors
2
4
No. of Seats
4
794 lb
Maximum Payload
794 lb
7.4 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
