The Comparative Analysis :

BMW 630i Convertible (07 - 10) vs. Porsche 911 Carrera Convertible 4S PDK (17 - 18)

€ 78,900
BMW 630i Convertible (07 - 10) BMW 630i Cabrio
€ 146,200
 Porsche 911 Carrera Convertible 4S PDK (17 - 18) Porsche 911 Carrera Convertible 4S
€ 78,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 146,200

ⓘ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 3.2 inches taller than the Porsche 911 Carrera Convertible 4S.
BMW 630i Cabrio
Porsche 911 Carrera Convertible 4S
54.1
Blueprint BMW 630i Convertible (07 - 10)
73
80.2
50.9
Blueprint Porsche 911 Carrera Convertible 4S PDK (17 - 18)
72.9
77.9
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.9 in
Blueprint BMW 630i Convertible (07 - 10)
109.4
189.8
Blueprint Porsche 911 Carrera Convertible 4S PDK (17 - 18)
96.5
177.1
189.8 in
Length
177.1 in
109.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 630i Cabrio
Porsche 911 Carrera Convertible 4S
4001 lb
Curb Weight
3649 lb
4718 lb
Gross Vehicle
Weight
4442 lb
BMW 630i Convertible (07 - 10)
Weight Difference:
353 lb
8.82 %
Porsche 911 Carrera Convertible 4S PDK (17 - 18)

General

BMW 630i Cabrio
Porsche 911 Carrera Convertible 4S
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 manual transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 630i Cabrio
Porsche 911 Carrera Convertible 4S
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 Carrera Convertible 4S
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 Carrera Convertible 4S

Performance

BMW 630i Cabrio
Porsche 911 Carrera Convertible 4S
155 mph
Maximum Speed
190 mph
6.7 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph 62
mph

305 ft
0.000 sec

BMW 630i Cabrio

62 mph 62
mph

167 ft
0.000 sec

Porsche 911 Carrera Convertible 4S

▶ REPLAY
14.93 lb/hp
Weight-to-Power Ratio
8.22 lb/hp
BMW 630i Cabrio
14.93 lb/hp
8.22 lb/hp
Porsche 911 Carrera Convertible 4S

Fuel Economy / Emissions

BMW 630i Cabrio
Porsche 911 Carrera Convertible 4S
Fuel Economy
28 mpg
combined
27 mpg
BMW 630i Cabrio
28 mpg
27 mpg
Porsche 911 Carrera Convertible 4S
20 mpg
city
21 mpg
No data
highway
32 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
524 mi
Range
486 mi
BMW 630i Cabrio
524 mi
486 mi
Porsche 911 Carrera Convertible 4S
Environmental Impact
157.2 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).
164.8 kWh
BMW 630i Cabrio
157.2 kWh
164.8 kWh
Porsche 911 Carrera Convertible 4S
Euro 4
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
319 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)

Practical Convenience

BMW 630i Cabrio
Porsche 911 Carrera Convertible 4S
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