The Comparative Analysis :
BMW M850i Cabrio xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Turbo Cabriolet S PDK (20 - ..)
€ 133,700

€ 231,700

€ 133,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 231,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M850i Cabrio is considerably bigger in every dimension. It's 31.6 cm longer, 0.2 cm wider and 4.4 cm taller than the Porsche 911 Turbo Cabriolet S.
BMW M850i Cabrio
Porsche 911 Turbo Cabriolet S
1345
1902
2137
1301
1900
2024
1902 mm
Width
1900 mm
2137 mm
Width Incl. Mirrors
2024 mm
1345 mm
Height
1301 mm
2822
4851
2450
4535
4851 mm
Length
4535 mm
2822 mm
Wheelbase
2450 mm
Vehicle Weight
BMW M850i Cabrio
Porsche 911 Turbo Cabriolet S
2090 kg
Kerb Weight
1785 kg
2515 kg
Gross Vehicle
Weight
Weight
2080 kg

Weight Difference:
305 kg
14.59 %

General
BMW M850i Cabrio
Porsche 911 Turbo Cabriolet S
G14
Generation
992
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
BMW M850i Cabrio
Porsche 911 Turbo 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
3745 CC
523 bhp
at 5500 rpm
Power
641 bhp
at 6750 rpm
BMW M850i Cabrio
523 bhp
641 bhp
Porsche 911 Turbo Cabriolet S
750 NM
at 1800 rpm
Max. Torque
800 NM
at 2500 rpm
BMW M850i Cabrio
750 NM
800 NM
Porsche 911 Turbo Cabriolet S
Performance
BMW M850i Cabrio
Porsche 911 Turbo Cabriolet S
155 mph
Maximum Speed
205 mph
3.9 sec
Acceleration 0 to 62 mph
2.8 sec
62 mph
62
mph
mph
54 m
0.000 sec

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

Porsche 911 Turbo Cabriolet S
▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
2.78 kg/bhp
BMW M850i Cabrio
4 kg/bhp
2.78 kg/bhp
Porsche 911 Turbo Cabriolet S
Fuel Economy / Emissions
BMW M850i Cabrio
Porsche 911 Turbo Cabriolet S
Fuel Economy
28 mpg
combined
25 mpg
BMW M850i Cabrio
28 mpg
25 mpg
Porsche 911 Turbo Cabriolet S
No data
city
18 mpg
No data
motorway
33 mpg
68 L
Fuel Tank Capacity
67 L
414 mi
Range
368 mi
BMW M850i Cabrio
414 mi
368 mi
Porsche 911 Turbo 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).
214 kWh
BMW M850i Cabrio
193.3 kWh
214 kWh
Porsche 911 Turbo Cabriolet S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
261 g/km (WLTP)
CO2 Emissions
275 g/km (WLTP)
Practical Convenience
BMW M850i Cabrio
Porsche 911 Turbo Cabriolet S
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
295 kg
350 L
Boot Capacity
128 L





No data
Boot Capacity (Seats Down)
No data