The Comparative Analysis :
BMW M850i Cabrio xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Carrera Cabriolet S (17 - 18)
€ 133,700

€ 135,700

€ 133,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 135,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M850i Cabrio is significantly bigger in every dimension. It's 35.2 cm longer, 9.4 cm wider and 5.4 cm taller than the Porsche 911 Carrera Cabriolet S.
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet S
1345
1902
2137
1291
1808
1978
1902 mm
Width
1808 mm
2137 mm
Width Incl. Mirrors
1978 mm
1345 mm
Height
1291 mm
2822
4851
2450
4499
4851 mm
Length
4499 mm
2822 mm
Wheelbase
2450 mm
Vehicle Weight
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet S
2090 kg
Kerb Weight
1585 kg
2515 kg
Gross Vehicle
Weight
Weight
1950 kg

Weight Difference:
505 kg
24.16 %

General
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet S
G14
Generation
991
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
7-speed manual transmission
Engine
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet S
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2981 CC
523 bhp
at 5500 rpm
Power
444 bhp
at 6500 rpm
BMW M850i Cabrio
523 bhp
444 bhp
Porsche 911 Carrera Cabriolet S
750 NM
at 1800 rpm
Max. Torque
550 NM
at 2150 rpm
BMW M850i Cabrio
750 NM
550 NM
Porsche 911 Carrera Cabriolet S
Performance
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet S
155 mph
Maximum Speed
193 mph
3.9 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
54 m
0.000 sec

BMW M850i Cabrio
62 mph
62
mph
mph
58 m
0.000 sec

Porsche 911 Carrera Cabriolet S
▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
3.57 kg/bhp
BMW M850i Cabrio
4 kg/bhp
3.57 kg/bhp
Porsche 911 Carrera Cabriolet S
Fuel Economy / Emissions
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet S
Fuel Economy
28 mpg
combined
30 mpg
BMW M850i Cabrio
28 mpg
30 mpg
Porsche 911 Carrera Cabriolet S
No data
city
22 mpg
No data
motorway
39 mpg
68 L
Fuel Tank Capacity
64 L
414 mi
Range
423 mi
BMW M850i Cabrio
414 mi
423 mi
Porsche 911 Carrera Cabriolet S
Environmental Impact
193.3 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).
178.2 kWh
BMW M850i Cabrio
193.3 kWh
178.2 kWh
Porsche 911 Carrera Cabriolet S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
261 g/km (WLTP)
CO2 Emissions
214 g/km (NEFZ)
Practical Convenience
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet S
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
365 kg
350 L
Boot Capacity
145 L






No data
Boot Capacity (Seats Down)
No data