The Comparative Analysis :

BMW 650i Coupé xDrive Automatic (11 - 12) vs. Porsche 911 GT3 RS (10 - 11)

€ 89,100
BMW 650i Coupé xDrive Automatic (11 - 12) BMW 650i Coupé
€ 150,200
 Porsche 911 GT3 RS (10 - 11) Porsche 911 GT3 RS
€ 89,100
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 Coupé is significantly bigger in every dimension. It's 17.1 inches longer, 1.7 inches wider and 3.5 inches taller than the Porsche 911 GT3 RS.
BMW 650i Coupé
Porsche 911 GT3 RS
53.9
Blueprint BMW 650i Coupé xDrive Automatic (11 - 12)
74.6
81.9
50.4
Blueprint Porsche 911 GT3 RS (10 - 11)
72.9
80.8
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
80.8 in
53.9 in
Height
50.4 in
Blueprint BMW 650i Coupé xDrive Automatic (11 - 12)
112.4
192.7
Blueprint Porsche 911 GT3 RS (10 - 11)
92.7
175.6
192.7 in
Length
175.6 in
112.4 in
Wheelbase
92.7 in

Vehicle Weight

BMW 650i Coupé
Porsche 911 GT3 RS
4233 lb
Curb Weight
3186 lb
5181 lb
Gross Vehicle
Weight
3704 lb
BMW 650i Coupé xDrive Automatic (11 - 12)
Weight Difference:
1047 lb
24.73 %
Porsche 911 GT3 RS (10 - 11)

General

BMW 650i Coupé
Porsche 911 GT3 RS
F13
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 650i 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
402 hp
at 5500 rpm
Power
444 hp
at 7900 rpm
BMW 650i Coupé
402 hp
444 hp
Porsche 911 GT3 RS
443 lb‑ft
at 1750 rpm
Max. Torque
317 lb‑ft
at 6750 rpm
BMW 650i Coupé
443 lb‑ft
317 lb‑ft
Porsche 911 GT3 RS

Performance

BMW 650i Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
4.8 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

220 ft
0.000 sec

BMW 650i Coupé

62 mph 62
mph

184 ft
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
10.53 lb/hp
Weight-to-Power Ratio
7.18 lb/hp
BMW 650i Coupé
10.53 lb/hp
7.18 lb/hp
Porsche 911 GT3 RS

Fuel Economy / Emissions

BMW 650i Coupé
Porsche 911 GT3 RS
Fuel Economy
21 mpg
combined
18 mpg
BMW 650i Coupé
21 mpg
18 mpg
Porsche 911 GT3 RS
14 mpg
city
12 mpg
No data
highway
25 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
385 mi
Range
316 mi
BMW 650i Coupé
385 mi
316 mi
Porsche 911 GT3 RS
Environmental Impact
214 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).
250.1 kWh
BMW 650i Coupé
214 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 5
Emission Standard
Euro 5
422 g/mi (NEFZ)
CO2 Emissions
505 g/mi (NEFZ)

Practical Convenience

BMW 650i Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
518 lb
13 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data