The Comparative Analysis :
BMW 630i Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Carrera Convertible 4 (16 - 18)
€ 81,200
BMW 630i Cabrio € 118,400
Porsche 911 Carrera Convertible 4
€ 81,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,400
ⓘ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 12.6 inches longer, 0.1 inches wider and 3.3 inches taller than the Porsche 911 Carrera Convertible 4.
BMW 630i Cabrio
Porsche 911 Carrera Convertible 4
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.8 in
189.8 in
Length
177.1 in
109.4 in
Wheelbase
96.5 in
Vehicle Weight
BMW 630i Cabrio
Porsche 911 Carrera Convertible 4
4023 lb
Curb Weight
3583 lb
4740 lb
Gross Vehicle
Weight
Weight
4354 lb
Weight Difference:
441 lb
10.96 %
General
BMW 630i Cabrio
Porsche 911 Carrera Convertible 4
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 manual transmission
Engine
BMW 630i Cabrio
Porsche 911 Carrera Convertible 4
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
365 hp
at 6500 rpm
BMW 630i Cabrio
268 hp
365 hp
Porsche 911 Carrera Convertible 4
236 lb‑ft
at 2750 rpm
Max. Torque
332 lb‑ft
at 1700 rpm
BMW 630i Cabrio
236 lb‑ft
332 lb‑ft
Porsche 911 Carrera Convertible 4
Performance
BMW 630i Cabrio
Porsche 911 Carrera Convertible 4
155 mph
Maximum Speed
180 mph
7 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
318 ft
0.000 sec
BMW 630i Cabrio
62 mph
62
mph
mph
213 ft
0.000 sec
Porsche 911 Carrera Convertible 4
▶ REPLAY
15.01 lb/hp
Weight-to-Power Ratio
9.82 lb/hp
BMW 630i Cabrio
15.01 lb/hp
9.82 lb/hp
Porsche 911 Carrera Convertible 4
Fuel Economy / Emissions
BMW 630i Cabrio
Porsche 911 Carrera Convertible 4
Fuel Economy
29 mpg
combined
26 mpg
BMW 630i Cabrio
29 mpg
26 mpg
Porsche 911 Carrera Convertible 4
20 mpg
city
19 mpg
No data
highway
34 mpg
18.5 gal
Fuel Tank Capacity
18 gal
537 mi
Range
475 mi
BMW 630i Cabrio
537 mi
475 mi
Porsche 911 Carrera Convertible 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).
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).
168.7 kWh
BMW 630i Cabrio
153.5 kWh
168.7 kWh
Porsche 911 Carrera Convertible 4
Euro 4
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
309 g/mi (NEFZ)
CO2 Emissions
332 g/mi (NEFZ)
Practical Convenience
BMW 630i Cabrio
Porsche 911 Carrera Convertible 4
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
772 lb
9.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data