The Comparative Analysis :
BMW 650i Gran Coupé Automatic (12 - 13) vs. Porsche 911 GT3 RS (10 - 11)
€ 93,000

€ 150,200

€ 93,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,200
ⓘ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 21.5 inches longer, 1.7 inches wider and 4.4 inches taller than the Porsche 911 GT3 RS.
BMW 650i Gran Coupé
Porsche 911 GT3 RS
54.8
74.6
81.9
50.4
72.9
80.8
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
80.8 in
54.8 in
Height
50.4 in
116.9
197.1
92.7
175.6
197.1 in
Length
175.6 in
116.9 in
Wheelbase
92.7 in
Vehicle Weight
BMW 650i Gran Coupé
Porsche 911 GT3 RS
4277 lb
Curb Weight
3186 lb
5434 lb
Gross Vehicle
Weight
Weight
3704 lb

Weight Difference:
1091 lb
25.51 %

General
BMW 650i Gran Coupé
Porsche 911 GT3 RS
F06
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 Gran Coupé
Porsche 911 GT3 RS
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
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
444 hp
at 5500 rpm
Power
444 hp
at 7900 rpm
BMW 650i Gran Coupé
444 hp
444 hp
Porsche 911 GT3 RS
479 lb‑ft
at 2000 rpm
Max. Torque
317 lb‑ft
at 6750 rpm
BMW 650i Gran Coupé
479 lb‑ft
317 lb‑ft
Porsche 911 GT3 RS
Performance
BMW 650i Gran Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
4.6 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
210 ft
0.000 sec

BMW 650i Gran Coupé
62 mph
62
mph
mph
184 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
9.63 lb/hp
Weight-to-Power Ratio
7.18 lb/hp
BMW 650i Gran Coupé
9.63 lb/hp
7.18 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
BMW 650i Gran Coupé
Porsche 911 GT3 RS
Fuel Economy
27 mpg
combined
18 mpg
BMW 650i Gran Coupé
27 mpg
18 mpg
Porsche 911 GT3 RS
20 mpg
city
12 mpg
No data
highway
25 mpg
18.5 gal
Fuel Tank Capacity
17.7 gal
506 mi
Range
316 mi
BMW 650i Gran Coupé
506 mi
316 mi
Porsche 911 GT3 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).
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).
250.1 kWh
BMW 650i Gran Coupé
162.9 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 5
Emission Standard
Euro 5
320 g/mi (NEFZ)
CO2 Emissions
505 g/mi (NEFZ)
Practical Convenience
BMW 650i Gran Coupé
Porsche 911 GT3 RS
4
Doors
2
5
No. of Seats
4
1157 lb
Maximum Payload
518 lb
13 cu ft
Trunk Volume
3 cu ft







No data
Cargo Volume (Seats Down)
No data