The Comparative Analysis :
BMW M850i Cabrio xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Targa 4S PDK (08 - 12)
€ 133,700

€ 117,400

€ 133,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 117,400
ⓘ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 41.6 cm longer, 5 cm wider and 4.5 cm taller than the Porsche 911 Targa 4S.
BMW M850i Cabrio
Porsche 911 Targa 4S
1345
1902
2137
1300
1852
2052
1902 mm
Width
1852 mm
2137 mm
Width Incl. Mirrors
2052 mm
1345 mm
Height
1300 mm
2822
4851
2350
4435
4851 mm
Length
4435 mm
2822 mm
Wheelbase
2350 mm
Vehicle Weight
BMW M850i Cabrio
Porsche 911 Targa 4S
2090 kg
Kerb Weight
1645 kg
2515 kg
Gross Vehicle
Weight
Weight
1950 kg

Weight Difference:
445 kg
21.29 %

General
BMW M850i Cabrio
Porsche 911 Targa 4S
G14
Generation
997
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 Targa 4S
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
3800 CC
523 bhp
at 5500 rpm
Power
380 bhp
at 6500 rpm
BMW M850i Cabrio
523 bhp
380 bhp
Porsche 911 Targa 4S
750 NM
at 1800 rpm
Max. Torque
420 NM
at 4400 rpm
BMW M850i Cabrio
750 NM
420 NM
Porsche 911 Targa 4S
Performance
BMW M850i Cabrio
Porsche 911 Targa 4S
155 mph
Maximum Speed
183 mph
3.9 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
54 m
0.000 sec

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

Porsche 911 Targa 4S
▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
4.33 kg/bhp
BMW M850i Cabrio
4 kg/bhp
4.33 kg/bhp
Porsche 911 Targa 4S
Fuel Economy / Emissions
BMW M850i Cabrio
Porsche 911 Targa 4S
Fuel Economy
28 mpg
combined
26 mpg
BMW M850i Cabrio
28 mpg
26 mpg
Porsche 911 Targa 4S
No data
city
18 mpg
No data
motorway
38 mpg
68 L
Fuel Tank Capacity
67 L
414 mi
Range
389 mi
BMW M850i Cabrio
414 mi
389 mi
Porsche 911 Targa 4S
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).
202.8 kWh
BMW M850i Cabrio
193.3 kWh
202.8 kWh
Porsche 911 Targa 4S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
261 g/km (WLTP)
CO2 Emissions
251 g/km (NEFZ)
Practical Convenience
BMW M850i Cabrio
Porsche 911 Targa 4S
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
305 kg
350 L
Boot Capacity
105 L






No data
Boot Capacity (Seats Down)
No data