The Comparative Analysis :

BMW 650i Cabrio Sport-Automatic (07 - 10) vs. Porsche 911 Targa 4 GTS (15 - 15)

€ 91,600
BMW 650i Cabrio Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 137,400
 Porsche 911 Targa 4 GTS (15 - 15) Porsche 911 Targa 4 GTS
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,400

ⓘ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 31.1 cm longer, 0.3 cm wider and 8.3 cm taller than the Porsche 911 Targa 4 GTS.
BMW 650i Cabrio
Porsche 911 Targa 4 GTS
1374
Blueprint BMW 650i Cabrio Sport-Automatic (07 - 10)
1855
2036
1291
Blueprint Porsche 911 Targa 4 GTS (15 - 15)
1852
1978
1855 mm
Width
1852 mm
2036 mm
Width Incl. Mirrors
1978 mm
1374 mm
Height
1291 mm
Blueprint BMW 650i Cabrio Sport-Automatic (07 - 10)
2780
4820
Blueprint Porsche 911 Targa 4 GTS (15 - 15)
2450
4509
4820 mm
Length
4509 mm
2780 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
1935 kg
Kerb Weight
1635 kg
2260 kg
Gross Vehicle
Weight
1960 kg
BMW 650i Cabrio Sport-Automatic (07 - 10)
Weight Difference:
300 kg
15.5 %
Porsche 911 Targa 4 GTS (15 - 15)

General

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
E64
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
6-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
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
3800 CC
362 bhp
at 6300 rpm
Power
424 bhp
at 7500 rpm
BMW 650i Cabrio
362 bhp
424 bhp
Porsche 911 Targa 4 GTS
490 NM
at 3400 rpm
Max. Torque
440 NM
at 5750 rpm
BMW 650i Cabrio
490 NM
440 NM
Porsche 911 Targa 4 GTS

Performance

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
155 mph
Maximum Speed
188 mph
5.6 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph 62
mph

78 m
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

65 m
0.000 sec

Porsche 911 Targa 4 GTS

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

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Targa 4 GTS
Fuel Economy
26 mpg
combined
28 mpg
BMW 650i Cabrio
26 mpg
28 mpg
Porsche 911 Targa 4 GTS
17 mpg
city
20 mpg
No data
motorway
37 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
399 mi
Range
423 mi
BMW 650i Cabrio
399 mi
423 mi
Porsche 911 Targa 4 GTS
Environmental Impact
206.5 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).
189.4 kWh
BMW 650i Cabrio
206.5 kWh
189.4 kWh
Porsche 911 Targa 4 GTS
Euro 4
Emission Standard
Euro 6b (NEFZ)
258 g/km (NEFZ)
CO2 Emissions
237 g/km (NEFZ)

Practical Convenience

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