The Comparative Analysis :
BMW 650i Cabrio (07 - 10) vs. Porsche 911 Targa 4 (08 - 12)
€ 89,300
![BMW 650i Cabrio (07 - 10)](graphbase/cars/cars_big_png/BMW_6er_E64.png)
€ 100,800
![Porsche 911 Targa 4 (08 - 12)](graphbase/cars/cars_big/Porsche_911_Targa_997-08.webp)
€ 89,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,800
ⓘ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 38.5 cm longer, 0.3 cm wider and 6.4 cm taller than the Porsche 911 Targa 4.
BMW 650i Cabrio
Porsche 911 Targa 4
1374
1855
2036
1310
1852
2052
1855 mm
Width
1852 mm
2036 mm
Width Incl. Mirrors
2052 mm
1374 mm
Height
1310 mm
2780
4820
2350
4435
4820 mm
Length
4435 mm
2780 mm
Wheelbase
2350 mm
Vehicle Weight
BMW 650i Cabrio
Porsche 911 Targa 4
1935 kg
Kerb Weight
1605 kg
2260 kg
Gross Vehicle
Weight
Weight
1910 kg
![BMW 650i Cabrio (07 - 10)](graphbase/cars/cars_big_png/BMW_6er_E64.png)
Weight Difference:
330 kg
17.05 %
![Porsche 911 Targa 4 (08 - 12)](graphbase/cars/cars_big_png/Porsche_911_Targa_997-08.png)
General
BMW 650i Cabrio
Porsche 911 Targa 4
E64
Generation
997
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drive
Permanent all-wheel drive
![](graphbase/drivetrain/AWD.png)
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
BMW 650i Cabrio
Porsche 911 Targa 4
V8 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
BMW N62
Engine Series
N62-B48
Engine Code
4
Valves
4
8
Cylinders
6
4799 CC
Engine Capacity
3614 CC
362 bhp
at 6300 rpm
Power
340 bhp
at 6500 rpm
BMW 650i Cabrio
362 bhp
340 bhp
Porsche 911 Targa 4
490 NM
at 3400 rpm
Max. Torque
390 NM
at 4400 rpm
BMW 650i Cabrio
490 NM
390 NM
Porsche 911 Targa 4
Performance
BMW 650i Cabrio
Porsche 911 Targa 4
155 mph
Maximum Speed
176 mph
5.5 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
76 m
0.000 sec
![](graphbase/cars/cars_small_png/BMW_6er_E64.png)
BMW 650i Cabrio
62 mph
62
mph
mph
72 m
0.000 sec
![](graphbase/cars/cars_small_png/Porsche_911_Targa_997-08.png)
Porsche 911 Targa 4
▶ REPLAY
5.35 kg/bhp
Weight-to-Power Ratio
4.72 kg/bhp
BMW 650i Cabrio
5.35 kg/bhp
4.72 kg/bhp
Porsche 911 Targa 4
Fuel Economy / Emissions
BMW 650i Cabrio
Porsche 911 Targa 4
Fuel Economy
22 mpg
combined
27 mpg
BMW 650i Cabrio
22 mpg
27 mpg
Porsche 911 Targa 4
15 mpg
city
18 mpg
No data
motorway
38 mpg
70 L
Fuel Tank Capacity
67 L
345 mi
Range
393 mi
BMW 650i Cabrio
345 mi
393 mi
Porsche 911 Targa 4
Environmental Impact
238.7 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).
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).
200.8 kWh
BMW 650i Cabrio
238.7 kWh
200.8 kWh
Porsche 911 Targa 4
Euro 4
Emission Standard
Euro 5
299 g/km (NEFZ)
CO2 Emissions
249 g/km (NEFZ)
Practical Convenience
BMW 650i Cabrio
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
305 kg
350 L
Boot Capacity
105 L
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KS.png)
No data
Boot Capacity (Seats Down)
No data