The Comparative Analysis :
Porsche 911 GT2 RS PDK (17 - 18) vs. BMW 650i Gran Coupé xDrive Steptronic (15 - 18)
€ 285,200
€ 101,800
€ 285,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 GT2 RS is significantly smaller in every dimension. It's 18 inches shorter, 0.6 inches narrower and 3.7 inches lower than the BMW 650i Gran Coupé.
Porsche 911 GT2 RS
BMW 650i Gran Coupé
51.1
74
77.9
54.8
74.6
81.9
74 in
Width
74.6 in
77.9 in
Width Incl. Mirrors
81.9 in
51.1 in
Height
54.8 in
96.6
179.1
116.9
197.1
179.1 in
Length
197.1 in
96.6 in
Wheelbase
116.9 in
Vehicle Weight
Porsche 911 GT2 RS
BMW 650i Gran Coupé
3406 lb
Curb Weight
4442 lb
4034 lb
Gross Vehicle
Weight
Weight
5622 lb
Weight Difference:
1036 lb
23.32 %
General
Porsche 911 GT2 RS
BMW 650i Gran Coupé
991
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 GT2 RS
BMW 650i Gran Coupé
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
BMW N63
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3.8 L / 186 cu in
Displacement
4.4 L / 215 cu in
690 hp
at 7000 rpm
Power
444 hp
at 5500 rpm
Porsche 911 GT2 RS
690 hp
444 hp
BMW 650i Gran Coupé
553 lb‑ft
at 2500 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
Porsche 911 GT2 RS
553 lb‑ft
479 lb‑ft
BMW 650i Gran Coupé
Performance
Porsche 911 GT2 RS
BMW 650i Gran Coupé
211 mph
Maximum Speed
155 mph
2.8 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
128 ft
0.000 sec
Porsche 911 GT2 RS
62 mph
62
mph
mph
200 ft
0.000 sec
BMW 650i Gran Coupé
▶ REPLAY
4.94 lb/hp
Weight-to-Power Ratio
10 lb/hp
Porsche 911 GT2 RS
4.94 lb/hp
10 lb/hp
BMW 650i Gran Coupé
Fuel Economy / Emissions
Porsche 911 GT2 RS
BMW 650i Gran Coupé
Fuel Economy
20 mpg
combined
26 mpg
Porsche 911 GT2 RS
20 mpg
26 mpg
BMW 650i Gran Coupé
13 mpg
city
18 mpg
29 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
18.5 gal
337 mi
Range
473 mi
Porsche 911 GT2 RS
337 mi
473 mi
BMW 650i Gran Coupé
Environmental Impact
223.5 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).
174.3 kWh
Porsche 911 GT2 RS
223.5 kWh
174.3 kWh
BMW 650i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
433 g/mi (NEFZ)
CO2 Emissions
346 g/mi (NEFZ)
Practical Convenience
Porsche 911 GT2 RS
BMW 650i Gran Coupé
2
Doors
4
2
No. of Seats
5
628 lb
Maximum Payload
1179 lb
3.3 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
