The Comparative Analysis :
Porsche 911 Carrera Cabriolet GTS (10 - 12) vs. BMW 840i Cabrio Steptronic (19 - ..)
€ 115,100

€ 102,500

€ 115,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Cabriolet GTS is considerably smaller in every dimension. It's 40.8 cm shorter, 5 cm narrower and 3.9 cm lower than the BMW 840i Cabrio.
Porsche 911 Carrera Cabriolet GTS
BMW 840i Cabrio
1300
1852
2052
1339
1902
2137
1852 mm
Width
1902 mm
2052 mm
Width Incl. Mirrors
2137 mm
1300 mm
Height
1339 mm
2350
4435
2822
4843
4435 mm
Length
4843 mm
2350 mm
Wheelbase
2822 mm
Vehicle Weight
Porsche 911 Carrera Cabriolet GTS
BMW 840i Cabrio
1590 kg
Kerb Weight
1905 kg
1895 kg
Gross Vehicle
Weight
Weight
2340 kg

Weight Difference:
315 kg
16.54 %

General
Porsche 911 Carrera Cabriolet GTS
BMW 840i Cabrio
997
Generation
G14
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Cabriolet GTS
BMW 840i Cabrio
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW B58
Engine Code
B58-B30

4
Valves
4
6
Cylinders
6
3800 CC
Engine Capacity
2998 CC
402 bhp
at 7300 rpm
Power
335 bhp
at 5000 rpm
Porsche 911 Carrera Cabriolet GTS
402 bhp
335 bhp
BMW 840i Cabrio
420 NM
at 4200 rpm
Max. Torque
500 NM
at 1600 rpm
Porsche 911 Carrera Cabriolet GTS
420 NM
500 NM
BMW 840i Cabrio
Performance
Porsche 911 Carrera Cabriolet GTS
BMW 840i Cabrio
190 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
67 m
0.000 sec

Porsche 911 Carrera Cabriolet GTS
62 mph
62
mph
mph
74 m
0.000 sec

BMW 840i Cabrio
▶ REPLAY
3.96 kg/bhp
Weight-to-Power Ratio
5.69 kg/bhp
Porsche 911 Carrera Cabriolet GTS
3.96 kg/bhp
5.69 kg/bhp
BMW 840i Cabrio
Fuel Economy / Emissions
Porsche 911 Carrera Cabriolet GTS
BMW 840i Cabrio
Fuel Economy
26 mpg
combined
38 mpg
Porsche 911 Carrera Cabriolet GTS
26 mpg
38 mpg
BMW 840i Cabrio
17 mpg
city
31 mpg
37 mpg
motorway
No data
67 L
Fuel Tank Capacity
68 L
385 mi
Range
571 mi
Porsche 911 Carrera Cabriolet GTS
385 mi
571 mi
BMW 840i Cabrio
Environmental Impact
204.5 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).
140.2 kWh
Porsche 911 Carrera Cabriolet GTS
204.5 kWh
140.2 kWh
BMW 840i Cabrio
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
254 g/km (NEFZ)
CO2 Emissions
193 g/km (WLTP)
Practical Convenience
Porsche 911 Carrera Cabriolet GTS
BMW 840i Cabrio
2
Doors
2
2
No. of Seats
4
305 kg
Maximum Payload
435 kg
105 L
Boot Capacity
350 L






No data
Boot Capacity (Seats Down)
No data