The Comparative Analysis :
BMW 630i Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Targa 4 GTS PDK (17 - 19)
€ 81,200
€ 150,400
€ 81,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,400
ⓘ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 11.5 inches longer, 0.1 inches wider and 3.3 inches taller than the Porsche 911 Targa 4 GTS.
BMW 630i Cabrio
Porsche 911 Targa 4 GTS
54.1
73
80.2
50.8
72.9
77.9
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.8 in
109.4
189.8
96.5
178.3
189.8 in
Length
178.3 in
109.4 in
Wheelbase
96.5 in
Vehicle Weight
BMW 630i Cabrio
Porsche 911 Targa 4 GTS
4023 lb
Curb Weight
3704 lb
4740 lb
Gross Vehicle
Weight
Weight
4497 lb
Weight Difference:
320 lb
7.95 %
General
BMW 630i Cabrio
Porsche 911 Targa 4 GTS
E64
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 630i Cabrio
Porsche 911 Targa 4 GTS
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW N53
Engine Series
N53-B30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
268 hp
at 6700 rpm
Power
444 hp
at 6500 rpm
BMW 630i Cabrio
268 hp
444 hp
Porsche 911 Targa 4 GTS
236 lb‑ft
at 2750 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
BMW 630i Cabrio
236 lb‑ft
406 lb‑ft
Porsche 911 Targa 4 GTS
Performance
BMW 630i Cabrio
Porsche 911 Targa 4 GTS
155 mph
Maximum Speed
190 mph
7 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
318 ft
0.000 sec
BMW 630i Cabrio
62 mph
62
mph
mph
167 ft
0.000 sec
Porsche 911 Targa 4 GTS
▶ REPLAY
15.01 lb/hp
Weight-to-Power Ratio
8.34 lb/hp
BMW 630i Cabrio
15.01 lb/hp
8.34 lb/hp
Porsche 911 Targa 4 GTS
Fuel Economy / Emissions
BMW 630i Cabrio
Porsche 911 Targa 4 GTS
Fuel Economy
29 mpg
combined
27 mpg
BMW 630i Cabrio
29 mpg
27 mpg
Porsche 911 Targa 4 GTS
20 mpg
city
21 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
17.7 gal
537 mi
Range
478 mi
BMW 630i Cabrio
537 mi
478 mi
Porsche 911 Targa 4 GTS
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).
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 630i Cabrio
153.5 kWh
164.8 kWh
Porsche 911 Targa 4 GTS
Euro 4
Emission Standard
Euro 6
309 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)
Practical Convenience
BMW 630i Cabrio
Porsche 911 Targa 4 GTS
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
794 lb
9.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
