The Comparative Analysis :
BMW 650i Cabrio (07 - 10) vs. Porsche 911 Targa 4S (14 - 15)
€ 89,300
€ 125,000
€ 89,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 125,000
ⓘ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 32.9 cm longer, 0.3 cm wider and 8.3 cm taller than the Porsche 911 Targa 4S.
BMW 650i Cabrio
Porsche 911 Targa 4S
1374
1855
2036
1291
1852
1978
1855 mm
Width
1852 mm
2036 mm
Width Incl. Mirrors
1978 mm
1374 mm
Height
1291 mm
2780
4820
2450
4491
4820 mm
Length
4491 mm
2780 mm
Wheelbase
2450 mm
Vehicle Weight
BMW 650i Cabrio
Porsche 911 Targa 4S
1935 kg
Kerb Weight
1630 kg
2260 kg
Gross Vehicle
Weight
Weight
1960 kg
Weight Difference:
305 kg
15.76 %
General
BMW 650i Cabrio
Porsche 911 Targa 4S
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 manual transmission
Transmission
7-speed manual transmission
Engine
BMW 650i Cabrio
Porsche 911 Targa 4S
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
395 bhp
at 7400 rpm
BMW 650i Cabrio
362 bhp
395 bhp
Porsche 911 Targa 4S
490 NM
at 3400 rpm
Max. Torque
440 NM
at 5600 rpm
BMW 650i Cabrio
490 NM
440 NM
Porsche 911 Targa 4S
Performance
BMW 650i Cabrio
Porsche 911 Targa 4S
155 mph
Maximum Speed
184 mph
5.5 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
76 m
0.000 sec
BMW 650i Cabrio
62 mph
62
mph
mph
67 m
0.000 sec
Porsche 911 Targa 4S
▶ REPLAY
5.35 kg/bhp
Weight-to-Power Ratio
4.13 kg/bhp
BMW 650i Cabrio
5.35 kg/bhp
4.13 kg/bhp
Porsche 911 Targa 4S
Fuel Economy / Emissions
BMW 650i Cabrio
Porsche 911 Targa 4S
Fuel Economy
22 mpg
combined
28 mpg
BMW 650i Cabrio
22 mpg
28 mpg
Porsche 911 Targa 4S
15 mpg
city
20 mpg
No data
motorway
37 mpg
70 L
Fuel Tank Capacity
68 L
345 mi
Range
423 mi
BMW 650i Cabrio
345 mi
423 mi
Porsche 911 Targa 4S
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).
189.4 kWh
BMW 650i Cabrio
238.7 kWh
189.4 kWh
Porsche 911 Targa 4S
Euro 4
Emission Standard
Euro 6b (NEFZ)
299 g/km (NEFZ)
CO2 Emissions
237 g/km (NEFZ)
Practical Convenience
BMW 650i Cabrio
Porsche 911 Targa 4S
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
330 kg
350 L
Boot Capacity
125 L





No data
Boot Capacity (Seats Down)
No data
















