The Comparative Analysis :

BMW 630i Cabrio Sport-Automatic (07 - 10) vs. Porsche 911 Targa 4 PDK (16 - 18)

€ 81,200
BMW 630i Cabrio Sport-Automatic (07 - 10) BMW 630i Cabrio
€ 121,900
 Porsche 911 Targa 4 PDK (16 - 18) Porsche 911 Targa 4
€ 81,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 630i Cabrio is considerably bigger in every dimension. It's 32.1 cm longer, 0.3 cm wider and 8.6 cm taller than the Porsche 911 Targa 4.
BMW 630i Cabrio
Porsche 911 Targa 4
1374
Blueprint BMW 630i Cabrio Sport-Automatic (07 - 10)
1855
2036
1288
Blueprint Porsche 911 Targa 4 PDK (16 - 18)
1852
1978
1855 mm
Width
1852 mm
2036 mm
Width Incl. Mirrors
1978 mm
1374 mm
Height
1288 mm
Blueprint BMW 630i Cabrio Sport-Automatic (07 - 10)
2780
4820
Blueprint Porsche 911 Targa 4 PDK (16 - 18)
2450
4499
4820 mm
Length
4499 mm
2780 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 630i Cabrio
Porsche 911 Targa 4
1825 kg
Kerb Weight
1665 kg
2150 kg
Gross Vehicle
Weight
2015 kg
BMW 630i Cabrio Sport-Automatic (07 - 10)
Weight Difference:
160 kg
8.77 %
Porsche 911 Targa 4 PDK (16 - 18)

General

BMW 630i Cabrio
Porsche 911 Targa 4
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 dual clutch transmission

Engine

BMW 630i Cabrio
Porsche 911 Targa 4
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
BMW N53
Engine Series
N53-B30
Engine Code
4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2981 CC
268 bhp
at 6700 rpm
Power
365 bhp
at 6500 rpm
BMW 630i Cabrio
268 bhp
365 bhp
Porsche 911 Targa 4
320 NM
at 2750 rpm
Max. Torque
450 NM
at 1700 rpm
BMW 630i Cabrio
320 NM
450 NM
Porsche 911 Targa 4

Performance

BMW 630i Cabrio
Porsche 911 Targa 4
155 mph
Maximum Speed
178 mph
7 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

97 m
0.000 sec

BMW 630i Cabrio

62 mph 62
mph

63 m
0.000 sec

Porsche 911 Targa 4

▶ REPLAY
6.81 kg/bhp
Weight-to-Power Ratio
4.56 kg/bhp
BMW 630i Cabrio
6.81 kg/bhp
4.56 kg/bhp
Porsche 911 Targa 4

Fuel Economy / Emissions

BMW 630i Cabrio
Porsche 911 Targa 4
Fuel Economy
35 mpg
combined
36 mpg
BMW 630i Cabrio
35 mpg
36 mpg
Porsche 911 Targa 4
24 mpg
city
27 mpg
No data
motorway
43 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
537 mi
Range
535 mi
BMW 630i Cabrio
537 mi
535 mi
Porsche 911 Targa 4
Environmental Impact
153.5 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).
149.7 kWh
BMW 630i Cabrio
153.5 kWh
149.7 kWh
Porsche 911 Targa 4
Euro 4
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
192 g/km (NEFZ)
CO2 Emissions
182 g/km (NEFZ)

Practical Convenience

BMW 630i Cabrio
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
350 kg
350 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data