The Comparative Analysis :

BMW 650i Cabrio Automatic (11 - 12) vs. Porsche 911 Targa 4 GTS PDK (15 - 15)

€ 94,300
BMW 650i Cabrio Automatic (11 - 12) BMW 650i Cabrio
€ 140,900
 Porsche 911 Targa 4 GTS PDK (15 - 15) Porsche 911 Targa 4 GTS
€ 94,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 140,900

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

Vehicle Dimensions

The BMW 650i Cabrio is significantly bigger in every dimension. It's 38.5 cm longer, 4.2 cm wider and 7.6 cm taller than the Porsche 911 Targa 4 GTS.
BMW 650i Cabrio
Porsche 911 Targa 4 GTS
1365
Blueprint BMW 650i Cabrio Automatic (11 - 12)
1894
2081
1289
Blueprint Porsche 911 Targa 4 GTS PDK (15 - 15)
1852
1978
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
1978 mm
1365 mm
Height
1289 mm
Blueprint BMW 650i Cabrio Automatic (11 - 12)
2855
4894
Blueprint Porsche 911 Targa 4 GTS PDK (15 - 15)
2450
4509
4894 mm
Length
4509 mm
2855 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
2015 kg
Kerb Weight
1655 kg
2390 kg
Gross Vehicle
Weight
1980 kg
BMW 650i Cabrio Automatic (11 - 12)
Weight Difference:
360 kg
17.87 %
Porsche 911 Targa 4 GTS PDK (15 - 15)

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 (nat­u­ral­ly as­pi­rat­ed engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3800 CC
402 bhp
at 5500 rpm
Power
424 bhp
at 7500 rpm
BMW 650i Cabrio
402 bhp
424 bhp
Porsche 911 Targa 4 GTS
600 NM
at 1750 rpm
Max. Torque
440 NM
at 5750 rpm
BMW 650i Cabrio
600 NM
440 NM
Porsche 911 Targa 4 GTS

Performance

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
155 mph
Maximum Speed
187 mph
5 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

69 m
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

60 m
0.000 sec

Porsche 911 Targa 4 GTS

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

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
Fuel Economy
27 mpg
combined
31 mpg
BMW 650i Cabrio
27 mpg
31 mpg
Porsche 911 Targa 4 GTS
18 mpg
city
23 mpg
No data
motorway
40 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
410 mi
Range
459 mi
BMW 650i Cabrio
410 mi
459 mi
Porsche 911 Targa 4 GTS
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).
174.3 kWh
BMW 650i Cabrio
200.8 kWh
174.3 kWh
Porsche 911 Targa 4 GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
248 g/km (NEFZ)
CO2 Emissions
214 g/km (NEFZ)

Practical Convenience

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