The Comparative Analysis :

BMW 650i Cabrio Steptronic (15 - 18) vs. Porsche 911 Targa 4 GTS PDK (17 - 19)

€ 103,300
BMW 650i Cabrio Steptronic (15 - 18) BMW 650i Cabrio
€ 150,400
 Porsche 911 Targa 4 GTS PDK (17 - 19) Porsche 911 Targa 4 GTS
€ 103,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,400

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 650i Cabrio is considerably bigger in every dimension. It's 36.6 cm longer, 4.2 cm wider and 7.4 cm taller than the Porsche 911 Targa 4 GTS.
BMW 650i Cabrio
Porsche 911 Targa 4 GTS
1365
Blueprint BMW 650i Cabrio Steptronic (15 - 18)
1894
2081
1291
Blueprint Porsche 911 Targa 4 GTS PDK (17 - 19)
1852
1978
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
1978 mm
1365 mm
Height
1291 mm
Blueprint BMW 650i Cabrio Steptronic (15 - 18)
2855
4894
Blueprint Porsche 911 Targa 4 GTS PDK (17 - 19)
2450
4528
4894 mm
Length
4528 mm
2855 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
2005 kg
Kerb Weight
1680 kg
2425 kg
Gross Vehicle
Weight
2040 kg
BMW 650i Cabrio Steptronic (15 - 18)
Weight Difference:
325 kg
16.21 %
Porsche 911 Targa 4 GTS PDK (17 - 19)

General

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
F12
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
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
444 bhp
at 5500 rpm
Power
444 bhp
at 6500 rpm
BMW 650i Cabrio
444 bhp
444 bhp
Porsche 911 Targa 4 GTS
650 NM
at 2000 rpm
Max. Torque
550 NM
at 2150 rpm
BMW 650i Cabrio
650 NM
550 NM
Porsche 911 Targa 4 GTS

Performance

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
155 mph
Maximum Speed
190 mph
4.6 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph 62
mph

64 m
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

51 m
0.000 sec

Porsche 911 Targa 4 GTS

▶ REPLAY
4.52 kg/bhp
Weight-to-Power Ratio
3.78 kg/bhp
BMW 650i Cabrio
4.52 kg/bhp
3.78 kg/bhp
Porsche 911 Targa 4 GTS

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
Fuel Economy
32 mpg
combined
32 mpg
BMW 650i Cabrio
32 mpg
32 mpg
Porsche 911 Targa 4 GTS
23 mpg
city
25 mpg
No data
motorway
39 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
489 mi
Range
478 mi
BMW 650i Cabrio
489 mi
478 mi
Porsche 911 Targa 4 GTS
Environmental Impact
168.7 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).
164.8 kWh
BMW 650i Cabrio
168.7 kWh
164.8 kWh
Porsche 911 Targa 4 GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6
208 g/km (NEFZ)
CO2 Emissions
196 g/km (NEFZ)

Practical Convenience

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
2
Doors
2
4
No. of Seats
4
420 kg
Maximum Payload
360 kg
350 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data