The Comparative Analysis :
BMW M850i Cabrio xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Carrera Cabriolet 4 PDK (12 - 15)
€ 133,700

€ 113,800

€ 133,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 113,800
ⓘ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 36 cm longer, 5 cm wider and 4.5 cm taller than the Porsche 911 Carrera Cabriolet 4.
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet 4
1345
1902
2137
1300
1852
1978
1902 mm
Width
1852 mm
2137 mm
Width Incl. Mirrors
1978 mm
1345 mm
Height
1300 mm
2822
4851
2450
4491
4851 mm
Length
4491 mm
2822 mm
Wheelbase
2450 mm
Vehicle Weight
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet 4
2090 kg
Kerb Weight
1595 kg
2515 kg
Gross Vehicle
Weight
Weight
1920 kg

Weight Difference:
495 kg
23.68 %

General
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet 4
G14
Generation
991
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
7-speed dual clutch transmission
Engine
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet 4
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3436 CC
523 bhp
at 5500 rpm
Power
345 bhp
at 7400 rpm
BMW M850i Cabrio
523 bhp
345 bhp
Porsche 911 Carrera Cabriolet 4
750 NM
at 1800 rpm
Max. Torque
390 NM
at 5600 rpm
BMW M850i Cabrio
750 NM
390 NM
Porsche 911 Carrera Cabriolet 4
Performance
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet 4
155 mph
Maximum Speed
174 mph
3.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
54 m
0.000 sec

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

Porsche 911 Carrera Cabriolet 4
▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
4.62 kg/bhp
BMW M850i Cabrio
4 kg/bhp
4.62 kg/bhp
Porsche 911 Carrera Cabriolet 4
Fuel Economy / Emissions
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet 4
Fuel Economy
28 mpg
combined
32 mpg
BMW M850i Cabrio
28 mpg
32 mpg
Porsche 911 Carrera Cabriolet 4
No data
city
24 mpg
No data
motorway
41 mpg
68 L
Fuel Tank Capacity
68 L
414 mi
Range
486 mi
BMW M850i Cabrio
414 mi
486 mi
Porsche 911 Carrera Cabriolet 4
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).
164.8 kWh
BMW M850i Cabrio
193.3 kWh
164.8 kWh
Porsche 911 Carrera Cabriolet 4
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
261 g/km (WLTP)
CO2 Emissions
205 g/km (NEFZ)
Practical Convenience
BMW M850i Cabrio
Porsche 911 Carrera Cabriolet 4
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
325 kg
350 L
Boot Capacity
125 L





No data
Boot Capacity (Seats Down)
No data