The Comparative Analysis :

BMW 650i Coupé xDrive Automatic (12 - 13) vs. Porsche 911 GT3 (09 - 11)

€ 90,700
BMW 650i Coupé xDrive Automatic (12 - 13) BMW 650i Coupé
€ 121,800
 Porsche 911 GT3 (09 - 11) Porsche 911 GT3
€ 90,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,800

ⓘ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 16.9 inches longer, 3.4 inches wider and 3.5 inches taller than the Porsche 911 GT3.
BMW 650i Coupé
Porsche 911 GT3
53.9
Blueprint BMW 650i Coupé xDrive Automatic (12 - 13)
74.6
81.9
50.4
Blueprint Porsche 911 GT3 (09 - 11)
71.2
79.1
74.6 in
Width
71.2 in
81.9 in
Width Incl. Mirrors
79.1 in
53.9 in
Height
50.4 in
Blueprint BMW 650i Coupé xDrive Automatic (12 - 13)
112.4
192.7
Blueprint Porsche 911 GT3 (09 - 11)
92.7
175.8
192.7 in
Length
175.8 in
112.4 in
Wheelbase
92.7 in

Vehicle Weight

BMW 650i Coupé
Porsche 911 GT3
4233 lb
Curb Weight
3241 lb
5181 lb
Gross Vehicle
Weight
3704 lb
BMW 650i Coupé xDrive Automatic (12 - 13)
Weight Difference:
992 lb
23.44 %
Porsche 911 GT3 (09 - 11)

General

BMW 650i Coupé
Porsche 911 GT3
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
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
429 hp
at 7600 rpm
BMW 650i Coupé
444 hp
429 hp
Porsche 911 GT3
479 lb‑ft
at 2000 rpm
Max. Torque
317 lb‑ft
at 6250 rpm
BMW 650i Coupé
479 lb‑ft
317 lb‑ft
Porsche 911 GT3

Performance

BMW 650i Coupé
Porsche 911 GT3
155 mph
Maximum Speed
194 mph
4.8 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph 62
mph

220 ft
0.000 sec

BMW 650i Coupé

62 mph 62
mph

187 ft
0.000 sec

Porsche 911 GT3

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

Fuel Economy / Emissions

BMW 650i Coupé
Porsche 911 GT3
Fuel Economy
26 mpg
combined
18 mpg
BMW 650i Coupé
26 mpg
18 mpg
Porsche 911 GT3
19 mpg
city
12 mpg
No data
highway
26 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
473 mi
Range
325 mi
BMW 650i Coupé
473 mi
325 mi
Porsche 911 GT3
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).
242.5 kWh
BMW 650i Coupé
174.3 kWh
242.5 kWh
Porsche 911 GT3
Euro 5
Emission Standard
Euro 5
343 g/mi (NEFZ)
CO2 Emissions
488 g/mi (NEFZ)

Practical Convenience

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