The Comparative Analysis :
BMW 650i Coupé (07 - 10) vs. Porsche 911 GT3 (09 - 11)
€ 81,000
€ 121,800
€ 81,000
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 considerably bigger in every dimension. It's 14 inches longer, 1.9 inches wider and 3.7 inches taller than the Porsche 911 GT3.
BMW 650i Coupé
Porsche 911 GT3
54.1
73
80.2
50.4
71.2
79.1
73 in
Width
71.2 in
80.2 in
Width Incl. Mirrors
79.1 in
54.1 in
Height
50.4 in
109.4
189.8
92.7
175.8
189.8 in
Length
175.8 in
109.4 in
Wheelbase
92.7 in
Vehicle Weight
BMW 650i Coupé
Porsche 911 GT3
3803 lb
Curb Weight
3241 lb
4630 lb
Gross Vehicle
Weight
Weight
3704 lb
Weight Difference:
562 lb
14.78 %
General
BMW 650i Coupé
Porsche 911 GT3
E63
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
BMW 650i Coupé
Porsche 911 GT3
V8 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW N62
Engine Series
N62-B48
Engine Code
4
Valves
4
8
Cylinders
6
4.8 L / 235 cu in
Displacement
3.8 L / 186 cu in
362 hp
at 6300 rpm
Power
429 hp
at 7600 rpm
BMW 650i Coupé
362 hp
429 hp
Porsche 911 GT3
361 lb‑ft
at 3400 rpm
Max. Torque
317 lb‑ft
at 6250 rpm
BMW 650i Coupé
361 lb‑ft
317 lb‑ft
Porsche 911 GT3
Performance
BMW 650i Coupé
Porsche 911 GT3
155 mph
Maximum Speed
194 mph
5.1 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
233 ft
0.000 sec
BMW 650i Coupé
62 mph
62
mph
mph
187 ft
0.000 sec
Porsche 911 GT3
▶ REPLAY
10.51 lb/hp
Weight-to-Power Ratio
7.55 lb/hp
BMW 650i Coupé
10.51 lb/hp
7.55 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
BMW 650i Coupé
Porsche 911 GT3
Fuel Economy
20 mpg
combined
18 mpg
BMW 650i Coupé
20 mpg
18 mpg
Porsche 911 GT3
13 mpg
city
12 mpg
No data
highway
26 mpg
18.5 gal
Fuel Tank Capacity
17.7 gal
372 mi
Range
325 mi
BMW 650i Coupé
372 mi
325 mi
Porsche 911 GT3
Environmental Impact
221.6 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).
242.5 kWh
BMW 650i Coupé
221.6 kWh
242.5 kWh
Porsche 911 GT3
Euro 4
Emission Standard
Euro 5
449 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
827 lb
Maximum Payload
463 lb
12.7 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data
