The Comparative Analysis :
BMW 650i Coupé Sport-Automatic (07 - 10) vs. Porsche 911 GT3 RS PDK (15 - 17)
€ 83,300

€ 181,700

€ 83,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW 650i Coupé is 10.8 inches longer, an inch narrower and 3.3 inches taller than the Porsche 911 GT3 RS.
BMW 650i Coupé
Porsche 911 GT3 RS
54.1
73
80.2
50.8
74
77.9
73 in
Width
74 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.8 in
109.4
189.8
96.7
178.9
189.8 in
Length
178.9 in
109.4 in
Wheelbase
96.7 in
Vehicle Weight
BMW 650i Coupé
Porsche 911 GT3 RS
3803 lb
Curb Weight
3296 lb
4630 lb
Gross Vehicle
Weight
Weight
3792 lb

Weight Difference:
507 lb
13.33 %

General
BMW 650i Coupé
Porsche 911 GT3 RS
E63
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 650i Coupé
Porsche 911 GT3 RS
V8 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW N62
Engine Series
N62-B48
Engine Code
4
Valves
4
8
Cylinders
6
4.8 L / 235 cu in
Displacement
4 L / 196 cu in
362 hp
at 6300 rpm
Power
493 hp
at 8250 rpm
BMW 650i Coupé
362 hp
493 hp
Porsche 911 GT3 RS
361 lb‑ft
at 3400 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
BMW 650i Coupé
361 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS
Performance
BMW 650i Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
5.2 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph
62
mph
mph
236 ft
0.000 sec

BMW 650i Coupé
62 mph
62
mph
mph
151 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
10.51 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
BMW 650i Coupé
10.51 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
BMW 650i Coupé
Porsche 911 GT3 RS
Fuel Economy
22 mpg
combined
19 mpg
BMW 650i Coupé
22 mpg
19 mpg
Porsche 911 GT3 RS
15 mpg
city
12 mpg
No data
highway
26 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
414 mi
Range
313 mi
BMW 650i Coupé
414 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
198.9 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).
240.6 kWh
BMW 650i Coupé
198.9 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 4
Emission Standard
Euro 6b (NEFZ)
401 g/mi (NEFZ)
CO2 Emissions
476 g/mi (NEFZ)
Practical Convenience
BMW 650i Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
496 lb
12.7 cu ft
Trunk Volume
3.5 cu ft





No data
Cargo Volume (Seats Down)
No data