The Comparative Analysis :
BMW 650i Coupé xDrive Automatic (11 - 12) vs. Porsche 911 Turbo Coupé S PDK (13 - 15)
€ 89,100
€ 197,000
€ 89,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 197,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 650i Coupé is considerably bigger in every dimension. It's 15.3 inches longer, 0.6 inches wider and 2.9 inches taller than the Porsche 911 Turbo Coupé S.
BMW 650i Coupé
Porsche 911 Turbo Coupé S
53.9
74.6
81.9
51
74
77.9
74.6 in
Width
74 in
81.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
51 in
112.4
192.7
96.5
177.4
192.7 in
Length
177.4 in
112.4 in
Wheelbase
96.5 in
Vehicle Weight
BMW 650i Coupé
Porsche 911 Turbo Coupé S
4233 lb
Curb Weight
3704 lb
5181 lb
Gross Vehicle
Weight
Weight
4387 lb
Weight Difference:
529 lb
12.5 %
General
BMW 650i Coupé
Porsche 911 Turbo Coupé S
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 Turbo Coupé S
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
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
402 hp
at 5500 rpm
Power
552 hp
at 6500 rpm
BMW 650i Coupé
402 hp
552 hp
Porsche 911 Turbo Coupé S
443 lb‑ft
at 1750 rpm
Max. Torque
516 lb‑ft
at 2100 rpm
BMW 650i Coupé
443 lb‑ft
516 lb‑ft
Porsche 911 Turbo Coupé S
Performance
BMW 650i Coupé
Porsche 911 Turbo Coupé S
155 mph
Maximum Speed
198 mph
4.8 sec
Acceleration 0 to 62 mph
3.1 sec
62 mph
62
mph
mph
220 ft
0.000 sec
BMW 650i Coupé
62 mph
62
mph
mph
141 ft
0.000 sec
Porsche 911 Turbo Coupé S
▶ REPLAY
10.53 lb/hp
Weight-to-Power Ratio
6.71 lb/hp
BMW 650i Coupé
10.53 lb/hp
6.71 lb/hp
Porsche 911 Turbo Coupé S
Fuel Economy / Emissions
BMW 650i Coupé
Porsche 911 Turbo Coupé S
Fuel Economy
21 mpg
combined
24 mpg
BMW 650i Coupé
21 mpg
24 mpg
Porsche 911 Turbo Coupé S
14 mpg
city
18 mpg
No data
highway
31 mpg
18.5 gal
Fuel Tank Capacity
18 gal
385 mi
Range
436 mi
BMW 650i Coupé
385 mi
436 mi
Porsche 911 Turbo Coupé S
Environmental Impact
214 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).
183.8 kWh
BMW 650i Coupé
214 kWh
183.8 kWh
Porsche 911 Turbo Coupé S
Euro 5
Emission Standard
Euro 6b (NEFZ)
422 g/mi (NEFZ)
CO2 Emissions
365 g/mi (NEFZ)
Practical Convenience
BMW 650i Coupé
Porsche 911 Turbo Coupé S
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
683 lb
13 cu ft
Trunk Volume
3.3 cu ft








No data
Cargo Volume (Seats Down)
No data










