The Comparative Analysis :
BMW 650i Gran Coupé xDrive Steptronic (15 - 18) vs. Porsche 911 Carrera Coupé 4S (12 - 15)
€ 101,800

€ 112,300

€ 101,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 112,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 650i Gran Coupé is significantly bigger in every dimension. It's 20.3 inches longer, 1.7 inches wider and 3.8 inches taller than the Porsche 911 Carrera Coupé 4S.
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé 4S
54.8
74.6
81.9
51
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
54.8 in
Height
51 in
116.9
197.1
96.5
176.8
197.1 in
Length
176.8 in
116.9 in
Wheelbase
96.5 in
Vehicle Weight
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé 4S
4442 lb
Curb Weight
3351 lb
5622 lb
Gross Vehicle
Weight
Weight
4134 lb

Weight Difference:
1091 lb
24.56 %

General
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé 4S
F06
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 manual transmission
Engine
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé 4S
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
395 hp
at 7400 rpm
BMW 650i Gran Coupé
444 hp
395 hp
Porsche 911 Carrera Coupé 4S
479 lb‑ft
at 2000 rpm
Max. Torque
325 lb‑ft
at 5600 rpm
BMW 650i Gran Coupé
479 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé 4S
Performance
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé 4S
155 mph
Maximum Speed
186 mph
4.4 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
200 ft
0.000 sec

BMW 650i Gran Coupé
62 mph
62
mph
mph
207 ft
0.000 sec

Porsche 911 Carrera Coupé 4S
▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
8.48 lb/hp
BMW 650i Gran Coupé
10 lb/hp
8.48 lb/hp
Porsche 911 Carrera Coupé 4S
Fuel Economy / Emissions
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé 4S
Fuel Economy
26 mpg
combined
24 mpg
BMW 650i Gran Coupé
26 mpg
24 mpg
Porsche 911 Carrera Coupé 4S
18 mpg
city
17 mpg
No data
highway
31 mpg
18.5 gal
Fuel Tank Capacity
18 gal
473 mi
Range
427 mi
BMW 650i Gran Coupé
473 mi
427 mi
Porsche 911 Carrera Coupé 4S
Environmental Impact
174.3 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).
187.5 kWh
BMW 650i Gran Coupé
174.3 kWh
187.5 kWh
Porsche 911 Carrera Coupé 4S
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
346 g/mi (NEFZ)
CO2 Emissions
377 g/mi (NEFZ)
Practical Convenience
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé 4S
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
783 lb
13 cu ft
Trunk Volume
3.5 cu ft






No data
Cargo Volume (Seats Down)
No data