The Comparative Analysis :
Porsche 911 Targa 4 PDK (16 - 18) vs. BMW 630i Convertible (07 - 10)
€ 121,900
€ 78,900
€ 121,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,900
ⓘ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 12.6 inches shorter, 0.1 inches narrower and 3.4 inches lower than the BMW 630i Cabrio.
Porsche 911 Targa 4
BMW 630i Cabrio
50.7
72.9
77.9
54.1
73
80.2
72.9 in
Width
73 in
77.9 in
Width Incl. Mirrors
80.2 in
50.7 in
Height
54.1 in
96.5
177.1
109.4
189.8
177.1 in
Length
189.8 in
96.5 in
Wheelbase
109.4 in
Vehicle Weight
Porsche 911 Targa 4
BMW 630i Cabrio
3671 lb
Curb Weight
4001 lb
4442 lb
Gross Vehicle
Weight
Weight
4718 lb
Weight Difference:
331 lb
8.27 %
General
Porsche 911 Targa 4
BMW 630i Cabrio
991
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Targa 4
BMW 630i Cabrio
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
Engine Series
BMW N53
Engine Code
N53-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
365 hp
at 6500 rpm
Power
268 hp
at 6700 rpm
Porsche 911 Targa 4
365 hp
268 hp
BMW 630i Cabrio
332 lb‑ft
at 1700 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
Porsche 911 Targa 4
332 lb‑ft
236 lb‑ft
BMW 630i Cabrio
Performance
Porsche 911 Targa 4
BMW 630i Cabrio
178 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
207 ft
0.000 sec
Porsche 911 Targa 4
62 mph
62
mph
mph
305 ft
0.000 sec
BMW 630i Cabrio
▶ REPLAY
10.06 lb/hp
Weight-to-Power Ratio
14.93 lb/hp
Porsche 911 Targa 4
10.06 lb/hp
14.93 lb/hp
BMW 630i Cabrio
Fuel Economy / Emissions
Porsche 911 Targa 4
BMW 630i Cabrio
Fuel Economy
30 mpg
combined
28 mpg
Porsche 911 Targa 4
30 mpg
28 mpg
BMW 630i Cabrio
23 mpg
city
20 mpg
36 mpg
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
535 mi
Range
524 mi
Porsche 911 Targa 4
535 mi
524 mi
BMW 630i Cabrio
Environmental Impact
149.7 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).
157.2 kWh
Porsche 911 Targa 4
149.7 kWh
157.2 kWh
BMW 630i Cabrio
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 4
293 g/mi (NEFZ)
CO2 Emissions
319 g/mi (NEFZ)
Practical Convenience
Porsche 911 Targa 4
BMW 630i Cabrio
2
Doors
2
4
No. of Seats
4
772 lb
Maximum Payload
717 lb
3.5 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
