The Comparative Analysis :

BMW 650i Convertible Automatic (12 - 13) vs. Porsche 911 Carrera Convertible 4 (12 - 15)

€ 95,900
BMW 650i Convertible Automatic (12 - 13) BMW 650i Cabrio
€ 110,300
 Porsche 911 Carrera Convertible 4 (12 - 15) Porsche 911 Carrera Convertible 4
€ 95,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 110,300

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

Vehicle Dimensions

The BMW 650i Cabrio is significantly bigger in every dimension. It's 15.9 inches longer, 1.7 inches wider and 2.6 inches taller than the Porsche 911 Carrera Convertible 4.
BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
53.7
Blueprint BMW 650i Convertible Automatic (12 - 13)
74.6
81.9
51.2
Blueprint Porsche 911 Carrera Convertible 4 (12 - 15)
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
53.7 in
Height
51.2 in
Blueprint BMW 650i Convertible Automatic (12 - 13)
112.4
192.7
Blueprint Porsche 911 Carrera Convertible 4 (12 - 15)
96.5
176.8
192.7 in
Length
176.8 in
112.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
4442 lb
Curb Weight
3472 lb
5269 lb
Gross Vehicle
Weight
4189 lb
BMW 650i Convertible Automatic (12 - 13)
Weight Difference:
970 lb
21.84 %
Porsche 911 Carrera Convertible 4 (12 - 15)

General

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
F12
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.4 L / 166 cu in
444 hp
at 5500 rpm
Power
345 hp
at 7400 rpm
BMW 650i Cabrio
444 hp
345 hp
Porsche 911 Carrera Convertible 4
479 lb‑ft
at 2000 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
BMW 650i Cabrio
479 lb‑ft
288 lb‑ft
Porsche 911 Carrera Convertible 4

Performance

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
155 mph
Maximum Speed
175 mph
5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

226 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

233 ft
0.000 sec

Porsche 911 Carrera Convertible 4

▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
10.06 lb/hp
BMW 650i Cabrio
10 lb/hp
10.06 lb/hp
Porsche 911 Carrera Convertible 4

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
Fuel Economy
26 mpg
combined
25 mpg
BMW 650i Cabrio
26 mpg
25 mpg
Porsche 911 Carrera Convertible 4
19 mpg
city
17 mpg
No data
highway
33 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
489 mi
Range
445 mi
BMW 650i Cabrio
489 mi
445 mi
Porsche 911 Carrera Convertible 4
Environmental Impact
168.7 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).
179.9 kWh
BMW 650i Cabrio
168.7 kWh
179.9 kWh
Porsche 911 Carrera Convertible 4
Euro 5
Emission Standard
Euro 5 / Euro 6
335 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)

Practical Convenience

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
717 lb
9.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data