The Comparative Analysis :
Porsche 911 Carrera Cabriolet 4 GTS (17 - 18) vs. BMW 840d Cabrio xDrive Steptronic (19 - ..)
€ 146,200

€ 108,000

€ 146,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Cabriolet 4 GTS is considerably smaller in every dimension. It's 31.5 cm shorter, 5 cm narrower and 4.6 cm lower than the BMW 840d Cabrio.
Porsche 911 Carrera Cabriolet 4 GTS
BMW 840d Cabrio
1293
1852
1978
1339
1902
2137
1852 mm
Width
1902 mm
1978 mm
Width Incl. Mirrors
2137 mm
1293 mm
Height
1339 mm
2450
4528
2822
4843
4528 mm
Length
4843 mm
2450 mm
Wheelbase
2822 mm
Vehicle Weight
Porsche 911 Carrera Cabriolet 4 GTS
BMW 840d Cabrio
1640 kg
Kerb Weight
2030 kg
2000 kg
Gross Vehicle
Weight
Weight
2485 kg

Weight Difference:
390 kg
19.21 %

General
Porsche 911 Carrera Cabriolet 4 GTS
BMW 840d Cabrio
991
Generation
G14
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Cabriolet 4 GTS
BMW 840d Cabrio
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW B57
Engine Code
B57-D30
4
Valves
4
6
Cylinders
6
2981 CC
Engine Capacity
2993 CC
444 bhp
at 6500 rpm
Power
316 bhp
at 4400 rpm
Porsche 911 Carrera Cabriolet 4 GTS
444 bhp
316 bhp
BMW 840d Cabrio
550 NM
at 2150 rpm
Max. Torque
680 NM
at 1750 rpm
Porsche 911 Carrera Cabriolet 4 GTS
550 NM
680 NM
BMW 840d Cabrio
Performance
Porsche 911 Carrera Cabriolet 4 GTS
BMW 840d Cabrio
191 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
57 m
0.000 sec

Porsche 911 Carrera Cabriolet 4 GTS
62 mph
62
mph
mph
72 m
0.000 sec

BMW 840d Cabrio
▶ REPLAY
3.69 kg/bhp
Weight-to-Power Ratio
6.42 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
3.69 kg/bhp
6.42 kg/bhp
BMW 840d Cabrio
Fuel Economy / Emissions
Porsche 911 Carrera Cabriolet 4 GTS
BMW 840d Cabrio
Fuel Economy
29 mpg
combined
46 mpg
Porsche 911 Carrera Cabriolet 4 GTS
29 mpg
46 mpg
BMW 840d Cabrio
21 mpg
city
38 mpg
37 mpg
motorway
No data
67 L
Fuel Tank Capacity
66 L
429 mi
Range
662 mi
Porsche 911 Carrera Cabriolet 4 GTS
429 mi
662 mi
BMW 840d Cabrio
Environmental Impact
183.8 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).
127.6 kWh
Porsche 911 Carrera Cabriolet 4 GTS
183.8 kWh
127.6 kWh
BMW 840d Cabrio
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
220 g/km (NEFZ)
CO2 Emissions
184 g/km (WLTP)
Practical Convenience
Porsche 911 Carrera Cabriolet 4 GTS
BMW 840d Cabrio
2
Doors
2
4
No. of Seats
4
360 kg
Maximum Payload
455 kg
125 L
Boot Capacity
350 L





No data
Boot Capacity (Seats Down)
No data