The Comparative Analysis :
Porsche 911 Targa 4 (08 - 12) vs. BMW M850i Cabrio xDrive Steptronic Sport (19 - ..)
€ 100,800

€ 133,700

€ 100,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 133,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Targa 4 is significantly smaller in every dimension. It's 41.6 cm shorter, 5 cm narrower and 3.5 cm lower than the BMW M850i Cabrio.
Porsche 911 Targa 4
BMW M850i Cabrio
1310
1852
2052
1345
1902
2137
1852 mm
Width
1902 mm
2052 mm
Width Incl. Mirrors
2137 mm
1310 mm
Height
1345 mm
2350
4435
2822
4851
4435 mm
Length
4851 mm
2350 mm
Wheelbase
2822 mm
Vehicle Weight
Porsche 911 Targa 4
BMW M850i Cabrio
1605 kg
Kerb Weight
2090 kg
1910 kg
Gross Vehicle
Weight
Weight
2515 kg

Weight Difference:
485 kg
23.21 %

General
Porsche 911 Targa 4
BMW M850i Cabrio
997
Generation
G14
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Targa 4
BMW M850i Cabrio
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
BMW N63
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3614 CC
Engine Capacity
4395 CC
340 bhp
at 6500 rpm
Power
523 bhp
at 5500 rpm
Porsche 911 Targa 4
340 bhp
523 bhp
BMW M850i Cabrio
390 NM
at 4400 rpm
Max. Torque
750 NM
at 1800 rpm
Porsche 911 Targa 4
390 NM
750 NM
BMW M850i Cabrio
Performance
Porsche 911 Targa 4
BMW M850i Cabrio
176 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
72 m
0.000 sec

Porsche 911 Targa 4
62 mph
62
mph
mph
54 m
0.000 sec

BMW M850i Cabrio
▶ REPLAY
4.72 kg/bhp
Weight-to-Power Ratio
4 kg/bhp
Porsche 911 Targa 4
4.72 kg/bhp
4 kg/bhp
BMW M850i Cabrio
Fuel Economy / Emissions
Porsche 911 Targa 4
BMW M850i Cabrio
Fuel Economy
27 mpg
combined
28 mpg
Porsche 911 Targa 4
27 mpg
28 mpg
BMW M850i Cabrio
18 mpg
city
No data
38 mpg
motorway
No data
67 L
Fuel Tank Capacity
68 L
393 mi
Range
414 mi
Porsche 911 Targa 4
393 mi
414 mi
BMW M850i Cabrio
Environmental Impact
200.8 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).
193.3 kWh
Porsche 911 Targa 4
200.8 kWh
193.3 kWh
BMW M850i Cabrio
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
249 g/km (NEFZ)
CO2 Emissions
261 g/km (WLTP)
Practical Convenience
Porsche 911 Targa 4
BMW M850i Cabrio
2
Doors
2
4
No. of Seats
4
305 kg
Maximum Payload
425 kg
105 L
Boot Capacity
350 L






No data
Boot Capacity (Seats Down)
No data