The Comparative Analysis :
Porsche 911 Targa 4 PDK (20 - ..) vs. BMW 640d Cabrio xDrive Steptronic (12 - 14)
€ 128,500

€ 90,800

€ 128,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Targa 4 is considerably smaller in every dimension. It's 37.5 cm shorter, 4.2 cm narrower and 6.8 cm lower than the BMW 640d Cabrio.
Porsche 911 Targa 4
BMW 640d Cabrio
1297
1852
2024
1365
1894
2081
1852 mm
Width
1894 mm
2024 mm
Width Incl. Mirrors
2081 mm
1297 mm
Height
1365 mm
2450
4519
2855
4894
4519 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm
Vehicle Weight
Porsche 911 Targa 4
BMW 640d Cabrio
1740 kg
Kerb Weight
2005 kg
2060 kg
Gross Vehicle
Weight
Weight
2440 kg

Weight Difference:
265 kg
13.22 %

General
Porsche 911 Targa 4
BMW 640d Cabrio
992
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Targa 4
BMW 640d Cabrio
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW N57
Engine Code
N57-D30

4
Valves
4
6
Cylinders
6
2981 CC
Engine Capacity
2993 CC
380 bhp
at 6500 rpm
Power
309 bhp
at 4400 rpm
Porsche 911 Targa 4
380 bhp
309 bhp
BMW 640d Cabrio
450 NM
at 1950 rpm
Max. Torque
630 NM
at 1500 rpm
Porsche 911 Targa 4
450 NM
630 NM
BMW 640d Cabrio
Performance
Porsche 911 Targa 4
BMW 640d Cabrio
180 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 911 Targa 4
62 mph
62
mph
mph
75 m
0.000 sec

BMW 640d Cabrio
▶ REPLAY
4.58 kg/bhp
Weight-to-Power Ratio
6.49 kg/bhp
Porsche 911 Targa 4
4.58 kg/bhp
6.49 kg/bhp
BMW 640d Cabrio
Fuel Economy / Emissions
Porsche 911 Targa 4
BMW 640d Cabrio
Fuel Economy
29 mpg
combined
48 mpg
Porsche 911 Targa 4
29 mpg
48 mpg
BMW 640d Cabrio
22 mpg
city
40 mpg
35 mpg
motorway
No data
67 L
Fuel Tank Capacity
70 L
425 mi
Range
737 mi
Porsche 911 Targa 4
425 mi
737 mi
BMW 640d Cabrio
Environmental Impact
185.7 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).
121.3 kWh
Porsche 911 Targa 4
185.7 kWh
121.3 kWh
BMW 640d Cabrio
Euro 6d-ISC-FCM (WLTP) 36AP-AR
Emission Standard
Euro 5
238 g/km (WLTP)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
Porsche 911 Targa 4
BMW 640d Cabrio
2
Doors
2
4
No. of Seats
4
320 kg
Maximum Payload
435 kg
132 L
Boot Capacity
350 L





No data
Boot Capacity (Seats Down)
No data