The Comparative Analysis :
Bentley Continental GTC Speed Automatic (12 - 14) vs. Porsche 911 Carrera Cabriolet PDK (19 - ..)
€ 227,300

€ 118,900

€ 227,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,900
ⓘ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 28.7 cm longer, 9.2 cm wider and 10.6 cm taller than the Porsche 911 Carrera Cabriolet.
Bentley Continental GTC Speed
Porsche 911 Carrera Cabriolet
1403
1944
2144
1297
1852
2024
1944 mm
Width
1852 mm
2144 mm
Width Incl. Mirrors
2024 mm
1403 mm
Height
1297 mm
2746
4806
2450
4519
4806 mm
Length
4519 mm
2746 mm
Wheelbase
2450 mm
Vehicle Weight
Bentley Continental GTC Speed
Porsche 911 Carrera Cabriolet
2540 kg
Kerb Weight
1650 kg
2900 kg
Gross Vehicle
Weight
Weight
2015 kg

Weight Difference:
890 kg
35.04 %

General
Bentley Continental GTC Speed
Porsche 911 Carrera Cabriolet
Continental
Generation
992
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
Bentley Continental GTC Speed
Porsche 911 Carrera Cabriolet
V12 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
VW W12
Engine Series
CVAA
Engine Code
4
Valves
4
12
Cylinders
6
5998 CC
Engine Capacity
2981 CC
616 bhp
at 6000 rpm
Power
380 bhp
at 6500 rpm
Bentley Continental GTC Speed
616 bhp
380 bhp
Porsche 911 Carrera Cabriolet
800 NM
at 2000 rpm
Max. Torque
450 NM
at 1950 rpm
Bentley Continental GTC Speed
800 NM
450 NM
Porsche 911 Carrera Cabriolet
Performance
Bentley Continental GTC Speed
Porsche 911 Carrera Cabriolet
203 mph
Maximum Speed
181 mph
4.5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
63 m
0.000 sec

Bentley Continental GTC Speed
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 911 Carrera Cabriolet
▶ REPLAY
4.12 kg/bhp
Weight-to-Power Ratio
4.34 kg/bhp
Bentley Continental GTC Speed
4.12 kg/bhp
4.34 kg/bhp
Porsche 911 Carrera Cabriolet
Fuel Economy / Emissions
Bentley Continental GTC Speed
Porsche 911 Carrera Cabriolet
Fuel Economy
19 mpg
combined
31 mpg
Bentley Continental GTC Speed
19 mpg
31 mpg
Porsche 911 Carrera Cabriolet
12 mpg
city
25 mpg
No data
motorway
36 mpg
90 L
Fuel Tank Capacity
64 L
375 mi
Range
432 mi
Bentley Continental GTC Speed
375 mi
432 mi
Porsche 911 Carrera Cabriolet
Environmental Impact
282.3 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).
174.3 kWh
Bentley Continental GTC Speed
282.3 kWh
174.3 kWh
Porsche 911 Carrera Cabriolet
Euro 5
Emission Standard
Euro 6d
347 g/km (NEFZ)
CO2 Emissions
231 g/km (WLTP)
Practical Convenience
Bentley Continental GTC Speed
Porsche 911 Carrera Cabriolet
2
Doors
2
4
No. of Seats
4
360 kg
Maximum Payload
365 kg
260 L
Boot Capacity
132 L



No data
Boot Capacity (Seats Down)
No data