The Comparative Analysis :
Porsche 911 Carrera Cabriolet S (08 - 11) vs. BMW 840d Cabrio xDrive Steptronic (19 - ..)
€ 109,900

€ 108,000

€ 109,900
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 S is significantly smaller in every dimension. It's 40.8 cm shorter, 9.4 cm narrower and 3.9 cm lower than the BMW 840d Cabrio.
Porsche 911 Carrera Cabriolet S
BMW 840d Cabrio
1300
1808
2008
1339
1902
2137
1808 mm
Width
1902 mm
2008 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 S
BMW 840d Cabrio
1585 kg
Kerb Weight
2030 kg
1890 kg
Gross Vehicle
Weight
Weight
2485 kg

Weight Difference:
445 kg
21.92 %

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

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Cabriolet S
BMW 840d Cabrio
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW B57
Engine Code
B57-D30
4
Valves
4
6
Cylinders
6
3800 CC
Engine Capacity
2993 CC
380 bhp
at 6500 rpm
Power
316 bhp
at 4400 rpm
Porsche 911 Carrera Cabriolet S
380 bhp
316 bhp
BMW 840d Cabrio
420 NM
at 4400 rpm
Max. Torque
680 NM
at 1750 rpm
Porsche 911 Carrera Cabriolet S
420 NM
680 NM
BMW 840d Cabrio
Performance
Porsche 911 Carrera Cabriolet S
BMW 840d Cabrio
188 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
68 m
0.000 sec

Porsche 911 Carrera Cabriolet S
62 mph
62
mph
mph
72 m
0.000 sec

BMW 840d Cabrio
▶ REPLAY
4.17 kg/bhp
Weight-to-Power Ratio
6.42 kg/bhp
Porsche 911 Carrera Cabriolet S
4.17 kg/bhp
6.42 kg/bhp
BMW 840d Cabrio
Fuel Economy / Emissions
Porsche 911 Carrera Cabriolet S
BMW 840d Cabrio
Fuel Economy
26 mpg
combined
46 mpg
Porsche 911 Carrera Cabriolet S
26 mpg
46 mpg
BMW 840d Cabrio
17 mpg
city
38 mpg
37 mpg
motorway
No data
64 L
Fuel Tank Capacity
66 L
368 mi
Range
662 mi
Porsche 911 Carrera Cabriolet S
368 mi
662 mi
BMW 840d 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).
127.6 kWh
Porsche 911 Carrera Cabriolet S
204.5 kWh
127.6 kWh
BMW 840d Cabrio
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
254 g/km (NEFZ)
CO2 Emissions
184 g/km (WLTP)
Practical Convenience
Porsche 911 Carrera Cabriolet S
BMW 840d Cabrio
2
Doors
2
4
No. of Seats
4
305 kg
Maximum Payload
455 kg
135 L
Boot Capacity
350 L





No data
Boot Capacity (Seats Down)
No data