The Comparative Analysis :
BMW 650i Gran Coupé xDrive Automatic (12 - 13) vs. Porsche 911 GT2 RS PDK (17 - 18)
€ 96,400

€ 285,200

€ 96,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 285,200
ⓘ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 45.8 cm longer, 1.4 cm wider and 9.5 cm taller than the Porsche 911 GT2 RS.
BMW 650i Gran Coupé
Porsche 911 GT2 RS
1392
1894
2081
1297
1880
1978
1894 mm
Width
1880 mm
2081 mm
Width Incl. Mirrors
1978 mm
1392 mm
Height
1297 mm
2968
5007
2453
4549
5007 mm
Length
4549 mm
2968 mm
Wheelbase
2453 mm
Vehicle Weight
BMW 650i Gran Coupé
Porsche 911 GT2 RS
2015 kg
Kerb Weight
1545 kg
2550 kg
Gross Vehicle
Weight
Weight
1830 kg

Weight Difference:
470 kg
23.33 %

General
BMW 650i Gran Coupé
Porsche 911 GT2 RS
F06
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 650i Gran Coupé
Porsche 911 GT2 RS
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3800 CC
444 bhp
at 5500 rpm
Power
690 bhp
at 7000 rpm
BMW 650i Gran Coupé
444 bhp
690 bhp
Porsche 911 GT2 RS
650 NM
at 2000 rpm
Max. Torque
750 NM
at 2500 rpm
BMW 650i Gran Coupé
650 NM
750 NM
Porsche 911 GT2 RS
Performance
BMW 650i Gran Coupé
Porsche 911 GT2 RS
155 mph
Maximum Speed
211 mph
4.4 sec
Acceleration 0 to 62 mph
2.8 sec
62 mph
62
mph
mph
61 m
0.000 sec

BMW 650i Gran Coupé
62 mph
62
mph
mph
39 m
0.000 sec

Porsche 911 GT2 RS
▶ REPLAY
4.54 kg/bhp
Weight-to-Power Ratio
2.24 kg/bhp
BMW 650i Gran Coupé
4.54 kg/bhp
2.24 kg/bhp
Porsche 911 GT2 RS
Fuel Economy / Emissions
BMW 650i Gran Coupé
Porsche 911 GT2 RS
Fuel Economy
31 mpg
combined
24 mpg
BMW 650i Gran Coupé
31 mpg
24 mpg
Porsche 911 GT2 RS
22 mpg
city
16 mpg
No data
motorway
34 mpg
70 L
Fuel Tank Capacity
64 L
473 mi
Range
337 mi
BMW 650i Gran Coupé
473 mi
337 mi
Porsche 911 GT2 RS
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).
223.5 kWh
BMW 650i Gran Coupé
174.3 kWh
223.5 kWh
Porsche 911 GT2 RS
Euro 5
Emission Standard
Euro 6b (NEFZ)
215 g/km (NEFZ)
CO2 Emissions
269 g/km (NEFZ)
Practical Convenience
BMW 650i Gran Coupé
Porsche 911 GT2 RS
4
Doors
2
5
No. of Seats
2
535 kg
Maximum Payload
285 kg
460 L
Boot Capacity
115 L








No data
Boot Capacity (Seats Down)
No data