The Comparative Analysis :

BMW 650i Coupé Steptronic (15 - 17) vs. Porsche 911 GT2 RS (10 - 12)

€ 93,300
BMW 650i Coupé Steptronic (15 - 17) BMW 650i Coupé
€ 237,600
 Porsche 911 GT2 RS (10 - 12) Porsche 911 GT2 RS
€ 93,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 237,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 650i Coupé is significantly bigger in every dimension. It's 16.7 inches longer, 1.7 inches wider and 3.3 inches taller than the Porsche 911 GT2 RS.
BMW 650i Coupé
Porsche 911 GT2 RS
53.9
Blueprint BMW 650i Coupé Steptronic (15 - 17)
74.6
81.9
50.6
Blueprint Porsche 911 GT2 RS (10 - 12)
72.9
80.8
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
80.8 in
53.9 in
Height
50.6 in
Blueprint BMW 650i Coupé Steptronic (15 - 17)
112.4
192.7
Blueprint Porsche 911 GT2 RS (10 - 12)
92.5
175.9
192.7 in
Length
175.9 in
112.4 in
Wheelbase
92.5 in

Vehicle Weight

BMW 650i Coupé
Porsche 911 GT2 RS
4123 lb
Curb Weight
3186 lb
5093 lb
Gross Vehicle
Weight
3704 lb
BMW 650i Coupé Steptronic (15 - 17)
Weight Difference:
937 lb
22.73 %
Porsche 911 GT2 RS (10 - 12)

General

BMW 650i Coupé
Porsche 911 GT2 RS
F13
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 650i Coupé
Porsche 911 GT2 RS
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
3.6 L / 176 cu in
444 hp
at 5500 rpm
Power
612 hp
at 6500 rpm
BMW 650i Coupé
444 hp
612 hp
Porsche 911 GT2 RS
479 lb‑ft
at 2000 rpm
Max. Torque
516 lb‑ft
at 2250 rpm
BMW 650i Coupé
479 lb‑ft
516 lb‑ft
Porsche 911 GT2 RS

Performance

BMW 650i Coupé
Porsche 911 GT2 RS
155 mph
Maximum Speed
205 mph
4.6 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph 62
mph

210 ft
0.000 sec

BMW 650i Coupé

62 mph 62
mph

161 ft
0.000 sec

Porsche 911 GT2 RS

▶ REPLAY
9.29 lb/hp
Weight-to-Power Ratio
5.21 lb/hp
BMW 650i Coupé
9.29 lb/hp
5.21 lb/hp
Porsche 911 GT2 RS

Fuel Economy / Emissions

BMW 650i Coupé
Porsche 911 GT2 RS
Fuel Economy
27 mpg
combined
20 mpg
BMW 650i Coupé
27 mpg
20 mpg
Porsche 911 GT2 RS
20 mpg
city
13 mpg
No data
highway
27 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
506 mi
Range
470 mi
BMW 650i Coupé
506 mi
470 mi
Porsche 911 GT2 RS
Environmental Impact
162.9 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).
225.5 kWh
BMW 650i Coupé
162.9 kWh
225.5 kWh
Porsche 911 GT2 RS
Euro 6b (NEFZ)
Emission Standard
Euro 5
320 g/mi (NEFZ)
CO2 Emissions
457 g/mi (NEFZ)

Practical Convenience

BMW 650i Coupé
Porsche 911 GT2 RS
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
518 lb
13 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data