The Comparative Analysis :
Bentley Continental GTC Speed Automatic (12 - 14) vs. Porsche 911 Carrera Convertible 4S (12 - 15)
€ 227,300
€ 138,900
€ 227,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 138,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Bentley Continental GTC Speed is significantly bigger in every dimension. It's 12.4 inches longer, 3.6 inches wider and 4.3 inches taller than the Porsche 911 Carrera Convertible 4S.
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
55.2
76.5
84.4
50.9
72.9
77.9
76.5 in
Width
72.9 in
84.4 in
Width Incl. Mirrors
77.9 in
55.2 in
Height
50.9 in
108.1
189.2
96.5
176.8
189.2 in
Length
176.8 in
108.1 in
Wheelbase
96.5 in
Vehicle Weight
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
5600 lb
Curb Weight
3505 lb
6393 lb
Gross Vehicle
Weight
Weight
4266 lb
Weight Difference:
2094 lb
37.39 %
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)
8-speed automatic transmission
Transmission
7-speed manual 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 (naturally aspirated engine)
VW W12
Engine Series
CVAA
Engine Code
4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3.8 L / 186 cu in
616 hp
at 6000 rpm
Power
424 hp
at 7500 rpm
Bentley Continental GTC Speed
616 hp
424 hp
Porsche 911 Carrera Convertible 4S
590 lb‑ft
at 2000 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
Bentley Continental GTC Speed
590 lb‑ft
325 lb‑ft
Porsche 911 Carrera Convertible 4S
Performance
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
203 mph
Maximum Speed
186 mph
4.5 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
207 ft
0.000 sec
Bentley Continental GTC Speed
62 mph
62
mph
mph
210 ft
0.000 sec
Porsche 911 Carrera Convertible 4S
▶ REPLAY
9.09 lb/hp
Weight-to-Power Ratio
8.27 lb/hp
Bentley Continental GTC Speed
9.09 lb/hp
8.27 lb/hp
Porsche 911 Carrera Convertible 4S
Fuel Economy / Emissions
Bentley Continental GTC Speed
Porsche 911 Carrera Convertible 4S
Fuel Economy
16 mpg
combined
24 mpg
Bentley Continental GTC Speed
16 mpg
24 mpg
Porsche 911 Carrera Convertible 4S
10 mpg
city
16 mpg
No data
highway
31 mpg
23.8 gal
Fuel Tank Capacity
18 gal
375 mi
Range
423 mi
Bentley Continental GTC Speed
375 mi
423 mi
Porsche 911 Carrera Convertible 4S
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).
189.4 kWh
Bentley Continental GTC Speed
282.3 kWh
189.4 kWh
Porsche 911 Carrera Convertible 4S
Euro 5
Emission Standard
Euro 5 / Euro 6
558 g/mi (NEFZ)
CO2 Emissions
380 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
761 lb
7.4 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
