The Comparative Analysis :

BMW 650i Coupé xDrive Automatic (12 - 13) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 90,700
BMW 650i Coupé xDrive Automatic (12 - 13) BMW 650i Coupé
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 90,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,600

ⓘ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 17.1 inches longer, 1.7 inches wider and 3.5 inches taller than the Porsche 911 GT3 RS 4.0.
BMW 650i Coupé
Porsche 911 GT3 RS 4.0
53.9
Blueprint BMW 650i Coupé xDrive Automatic (12 - 13)
74.6
81.9
50.4
Blueprint Porsche 911 GT3 RS 4.0 (11 - 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
50.4 in
Blueprint BMW 650i Coupé xDrive Automatic (12 - 13)
112.4
192.7
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
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 4.0
4233 lb
Curb Weight
3164 lb
5181 lb
Gross Vehicle
Weight
3704 lb
BMW 650i Coupé xDrive Automatic (12 - 13)
Weight Difference:
1069 lb
25.25 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

BMW 650i Coupé
Porsche 911 GT3 RS 4.0
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 4.0
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
4 L / 196 cu in
444 hp
at 5500 rpm
Power
493 hp
at 8250 rpm
BMW 650i Coupé
444 hp
493 hp
Porsche 911 GT3 RS 4.0
479 lb‑ft
at 2000 rpm
Max. Torque
339 lb‑ft
at 5750 rpm
BMW 650i Coupé
479 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS 4.0

Performance

BMW 650i Coupé
Porsche 911 GT3 RS 4.0
155 mph
Maximum Speed
193 mph
4.8 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

220 ft
0.000 sec

BMW 650i Coupé

62 mph 62
mph

177 ft
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
9.53 lb/hp
Weight-to-Power Ratio
6.42 lb/hp
BMW 650i Coupé
9.53 lb/hp
6.42 lb/hp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

BMW 650i Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
26 mpg
combined
17 mpg
BMW 650i Coupé
26 mpg
17 mpg
Porsche 911 GT3 RS 4.0
19 mpg
city
12 mpg
No data
highway
24 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
473 mi
Range
302 mi
BMW 650i Coupé
473 mi
302 mi
Porsche 911 GT3 RS 4.0
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).
261.5 kWh
BMW 650i Coupé
174.3 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 5
Emission Standard
Euro 5
343 g/mi (NEFZ)
CO2 Emissions
525 g/mi (NEFZ)

Practical Convenience

BMW 650i Coupé
Porsche 911 GT3 RS 4.0
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
540 lb
13 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data