The Comparative Analysis :

BMW 650i Coupé xDrive Steptronic (13 - 14) vs. Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15)

€ 90,700
BMW 650i Coupé xDrive Steptronic (13 - 14) BMW 650i Coupé
€ 128,800
 Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15) Porsche 911 Carrera Coupé 4 GTS
€ 90,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,800

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

Vehicle Dimensions

The BMW 650i Coupé is significantly bigger in every dimension. It's 15.2 inches longer, 1.7 inches wider and 2.9 inches taller than the Porsche 911 Carrera Coupé 4 GTS.
BMW 650i Coupé
Porsche 911 Carrera Coupé 4 GTS
53.9
Blueprint BMW 650i Coupé xDrive Steptronic (13 - 14)
74.6
81.9
51
Blueprint Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15)
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
51 in
Blueprint BMW 650i Coupé xDrive Steptronic (13 - 14)
112.4
192.7
Blueprint Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15)
96.5
177.5
192.7 in
Length
177.5 in
112.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 650i Coupé
Porsche 911 Carrera Coupé 4 GTS
4233 lb
Curb Weight
3450 lb
5181 lb
Gross Vehicle
Weight
4178 lb
BMW 650i Coupé xDrive Steptronic (13 - 14)
Weight Difference:
783 lb
18.5 %
Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15)

General

BMW 650i Coupé
Porsche 911 Carrera Coupé 4 GTS
F13
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 650i Coupé
Porsche 911 Carrera Coupé 4 GTS
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
3.8 L / 186 cu in
444 hp
at 5500 rpm
Power
424 hp
at 7500 rpm
BMW 650i Coupé
444 hp
424 hp
Porsche 911 Carrera Coupé 4 GTS
479 lb‑ft
at 2000 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW 650i Coupé
479 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé 4 GTS

Performance

BMW 650i Coupé
Porsche 911 Carrera Coupé 4 GTS
155 mph
Maximum Speed
188 mph
4.8 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

220 ft
0.000 sec

BMW 650i Coupé

62 mph 62
mph

184 ft
0.000 sec

Porsche 911 Carrera Coupé 4 GTS

▶ REPLAY
9.53 lb/hp
Weight-to-Power Ratio
8.14 lb/hp
BMW 650i Coupé
9.53 lb/hp
8.14 lb/hp
Porsche 911 Carrera Coupé 4 GTS

Fuel Economy / Emissions

BMW 650i Coupé
Porsche 911 Carrera Coupé 4 GTS
Fuel Economy
26 mpg
combined
26 mpg
BMW 650i Coupé
26 mpg
26 mpg
Porsche 911 Carrera Coupé 4 GTS
19 mpg
city
19 mpg
No data
highway
33 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
478 mi
Range
464 mi
BMW 650i Coupé
478 mi
464 mi
Porsche 911 Carrera Coupé 4 GTS
Environmental Impact
172.4 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).
172.4 kWh
BMW 650i Coupé
172.4 kWh
172.4 kWh
Porsche 911 Carrera Coupé 4 GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
343 g/mi (NEFZ)
CO2 Emissions
341 g/mi (NEFZ)

Practical Convenience

BMW 650i Coupé
Porsche 911 Carrera Coupé 4 GTS
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
728 lb
13 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data