The Comparative Analysis :
BMW 650i Gran Coupé xDrive Steptronic (15 - 18) vs. Porsche 911 Carrera Coupé S (12 - 15)
€ 101,800
€ 119,000
€ 101,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 119,000
ⓘ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, 3.4 inches wider and 3.8 inches taller than the Porsche 911 Carrera Coupé S.
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé S
54.8
74.6
81.9
51
71.2
77.9
74.6 in
Width
71.2 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 S
4442 lb
Curb Weight
3241 lb
5622 lb
Gross Vehicle
Weight
Weight
4034 lb
Weight Difference:
1202 lb
27.06 %
General
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé S
F06
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed manual transmission
Engine
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé S
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 Gran Coupé
444 hp
424 hp
Porsche 911 Carrera Coupé S
479 lb‑ft
at 2000 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW 650i Gran Coupé
479 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé S
Performance
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
191 mph
4.4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
200 ft
0.000 sec
BMW 650i Gran Coupé
62 mph
62
mph
mph
200 ft
0.000 sec
Porsche 911 Carrera Coupé S
▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
7.64 lb/hp
BMW 650i Gran Coupé
10 lb/hp
7.64 lb/hp
Porsche 911 Carrera Coupé S
Fuel Economy / Emissions
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
26 mpg
combined
25 mpg
BMW 650i Gran Coupé
26 mpg
25 mpg
Porsche 911 Carrera Coupé S
18 mpg
city
17 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
473 mi
Range
419 mi
BMW 650i Gran Coupé
473 mi
419 mi
Porsche 911 Carrera Coupé S
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).
179.9 kWh
BMW 650i Gran Coupé
174.3 kWh
179.9 kWh
Porsche 911 Carrera Coupé S
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
346 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)
Practical Convenience
BMW 650i Gran Coupé
Porsche 911 Carrera Coupé S
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
794 lb
13 cu ft
Trunk Volume
4.1 cu ft
No data
Cargo Volume (Seats Down)
No data
