The Comparative Analysis :
BMW 640d Cabrio xDrive Steptronic (15 - 18) vs. Porsche 911 Targa 4S PDK (17 - 18)
€ 99,300
€ 146,200
€ 99,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 146,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Cabrio is significantly bigger in every dimension. It's 39.5 cm longer, 4.2 cm wider and 7.4 cm taller than the Porsche 911 Targa 4S.
BMW 640d Cabrio
Porsche 911 Targa 4S
1365
1894
2081
1291
1852
1978
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
1978 mm
1365 mm
Height
1291 mm
2855
4894
2450
4499
4894 mm
Length
4499 mm
2855 mm
Wheelbase
2450 mm
Vehicle Weight
BMW 640d Cabrio
Porsche 911 Targa 4S
2005 kg
Kerb Weight
1675 kg
2440 kg
Gross Vehicle
Weight
Weight
2040 kg
Weight Difference:
330 kg
16.46 %
General
BMW 640d Cabrio
Porsche 911 Targa 4S
F12
Generation
991
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 640d Cabrio
Porsche 911 Targa 4S
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
BMW N57
Engine Series
N57-D30
Engine Code
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2981 CC
309 bhp
at 4400 rpm
Power
444 bhp
at 6500 rpm
BMW 640d Cabrio
309 bhp
444 bhp
Porsche 911 Targa 4S
630 NM
at 1500 rpm
Max. Torque
550 NM
at 2150 rpm
BMW 640d Cabrio
630 NM
550 NM
Porsche 911 Targa 4S
Performance
BMW 640d Cabrio
Porsche 911 Targa 4S
155 mph
Maximum Speed
190 mph
5.3 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
74 m
0.000 sec
BMW 640d Cabrio
62 mph
62
mph
mph
51 m
0.000 sec
Porsche 911 Targa 4S
▶ REPLAY
6.49 kg/bhp
Weight-to-Power Ratio
3.77 kg/bhp
BMW 640d Cabrio
6.49 kg/bhp
3.77 kg/bhp
Porsche 911 Targa 4S
Fuel Economy / Emissions
BMW 640d Cabrio
Porsche 911 Targa 4S
Fuel Economy
49 mpg
combined
32 mpg
BMW 640d Cabrio
49 mpg
32 mpg
Porsche 911 Targa 4S
42 mpg
city
25 mpg
No data
motorway
39 mpg
70 L
Fuel Tank Capacity
68 L
750 mi
Range
486 mi
BMW 640d Cabrio
750 mi
486 mi
Porsche 911 Targa 4S
Environmental Impact
119.3 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).
164.8 kWh
BMW 640d Cabrio
119.3 kWh
164.8 kWh
Porsche 911 Targa 4S
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
154 g/km (NEFZ)
CO2 Emissions
196 g/km (NEFZ)
Practical Convenience
BMW 640d Cabrio
Porsche 911 Targa 4S
2
Doors
2
4
No. of Seats
4
435 kg
Maximum Payload
365 kg
350 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data
