The Comparative Analysis :
BMW M850i Cabrio xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Targa 4 PDK (20 - ..)
€ 133,700
€ 128,500
€ 133,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,500
ⓘ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 33.2 cm longer, 5 cm wider and 4.8 cm taller than the Porsche 911 Targa 4.
BMW M850i Cabrio
Porsche 911 Targa 4
1345
1902
2137
1297
1852
2024
1902 mm
Width
1852 mm
2137 mm
Width Incl. Mirrors
2024 mm
1345 mm
Height
1297 mm
2822
4851
2450
4519
4851 mm
Length
4519 mm
2822 mm
Wheelbase
2450 mm
Vehicle Weight
BMW M850i Cabrio
Porsche 911 Targa 4
2090 kg
Kerb Weight
1740 kg
2515 kg
Gross Vehicle
Weight
Weight
2060 kg
Weight Difference:
350 kg
16.75 %
General
BMW M850i Cabrio
Porsche 911 Targa 4
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 Targa 4
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
380 bhp
at 6500 rpm
BMW M850i Cabrio
523 bhp
380 bhp
Porsche 911 Targa 4
750 NM
at 1800 rpm
Max. Torque
450 NM
at 1950 rpm
BMW M850i Cabrio
750 NM
450 NM
Porsche 911 Targa 4
Performance
BMW M850i Cabrio
Porsche 911 Targa 4
155 mph
Maximum Speed
180 mph
3.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
54 m
0.000 sec
BMW M850i Cabrio
62 mph
62
mph
mph
61 m
0.000 sec
Porsche 911 Targa 4
▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
4.58 kg/bhp
BMW M850i Cabrio
4 kg/bhp
4.58 kg/bhp
Porsche 911 Targa 4
Fuel Economy / Emissions
BMW M850i Cabrio
Porsche 911 Targa 4
Fuel Economy
28 mpg
combined
29 mpg
BMW M850i Cabrio
28 mpg
29 mpg
Porsche 911 Targa 4
No data
city
22 mpg
No data
motorway
35 mpg
68 L
Fuel Tank Capacity
67 L
414 mi
Range
425 mi
BMW M850i Cabrio
414 mi
425 mi
Porsche 911 Targa 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).
185.7 kWh
BMW M850i Cabrio
193.3 kWh
185.7 kWh
Porsche 911 Targa 4
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
261 g/km (WLTP)
CO2 Emissions
238 g/km (WLTP)
Practical Convenience
BMW M850i Cabrio
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
320 kg
350 L
Boot Capacity
132 L





No data
Boot Capacity (Seats Down)
No data
















