The Comparative Analysis :

BMW 635d Cabrio Sport-Automatic (07 - 10) vs. Porsche 911 Targa 4 (08 - 12)

€ 85,200
BMW 635d Cabrio Sport-Automatic (07 - 10) BMW 635d Cabrio
€ 100,800
 Porsche 911 Targa 4 (08 - 12) Porsche 911 Targa 4
€ 85,200
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 635d 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 635d Cabrio
Porsche 911 Targa 4
1374
Blueprint BMW 635d Cabrio Sport-Automatic (07 - 10)
1855
2036
1310
Blueprint Porsche 911 Targa 4 (08 - 12)
1852
2052
1855 mm
Width
1852 mm
2036 mm
Width Incl. Mirrors
2052 mm
1374 mm
Height
1310 mm
Blueprint BMW 635d Cabrio Sport-Automatic (07 - 10)
2780
4820
Blueprint Porsche 911 Targa 4 (08 - 12)
2350
4435
4820 mm
Length
4435 mm
2780 mm
Wheelbase
2350 mm

Vehicle Weight

BMW 635d Cabrio
Porsche 911 Targa 4
1935 kg
Kerb Weight
1605 kg
2260 kg
Gross Vehicle
Weight
1910 kg
BMW 635d Cabrio Sport-Automatic (07 - 10)
Weight Difference:
330 kg
17.05 %
Porsche 911 Targa 4 (08 - 12)

General

BMW 635d Cabrio
Porsche 911 Targa 4
E64
Generation
997
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 635d Cabrio
Porsche 911 Targa 4
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW M57
Engine Series
M57-D30
Engine Code
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
3614 CC
282 bhp
at 4400 rpm
Power
340 bhp
at 6500 rpm
BMW 635d Cabrio
282 bhp
340 bhp
Porsche 911 Targa 4
580 NM
at 1750 rpm
Max. Torque
390 NM
at 4400 rpm
BMW 635d Cabrio
580 NM
390 NM
Porsche 911 Targa 4

Performance

BMW 635d Cabrio
Porsche 911 Targa 4
155 mph
Maximum Speed
176 mph
6.6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

92 m
0.000 sec

BMW 635d Cabrio

62 mph 62
mph

72 m
0.000 sec

Porsche 911 Targa 4

▶ REPLAY
6.86 kg/bhp
Weight-to-Power Ratio
4.72 kg/bhp
BMW 635d Cabrio
6.86 kg/bhp
4.72 kg/bhp
Porsche 911 Targa 4

Fuel Economy / Emissions

BMW 635d Cabrio
Porsche 911 Targa 4
Fuel Economy
39 mpg
combined
27 mpg
BMW 635d Cabrio
39 mpg
27 mpg
Porsche 911 Targa 4
29 mpg
city
18 mpg
No data
motorway
38 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
604 mi
Range
393 mi
BMW 635d Cabrio
604 mi
393 mi
Porsche 911 Targa 4
Environmental Impact
148.1 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).
200.8 kWh
BMW 635d Cabrio
148.1 kWh
200.8 kWh
Porsche 911 Targa 4
Euro 4
Emission Standard
Euro 5
190 g/km (NEFZ)
CO2 Emissions
249 g/km (NEFZ)

Practical Convenience

BMW 635d 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
No data
Boot Capacity (Seats Down)
No data