The Comparative Analysis :
Porsche 911 GT3 (09 - 11) vs. BMW 640i Gran Coupé Steptronic (13 - 14)
€ 121,800

€ 79,900

€ 121,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 GT3 is significantly smaller in every dimension. It's 54.2 cm shorter, 8.6 cm narrower and 11.2 cm lower than the BMW 640i Gran Coupé.
Porsche 911 GT3
BMW 640i Gran Coupé
1280
1808
2008
1392
1894
2081
1808 mm
Width
1894 mm
2008 mm
Width Incl. Mirrors
2081 mm
1280 mm
Height
1392 mm
2355
4465
2968
5007
4465 mm
Length
5007 mm
2355 mm
Wheelbase
2968 mm
Vehicle Weight
Porsche 911 GT3
BMW 640i Gran Coupé
1470 kg
Kerb Weight
1825 kg
1680 kg
Gross Vehicle
Weight
Weight
2360 kg

Weight Difference:
355 kg
19.45 %

General
Porsche 911 GT3
BMW 640i Gran Coupé
997
Generation
F06
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 GT3
BMW 640i Gran Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW N55
Engine Code
N55-B30

4
Valves
4
6
Cylinders
6
3797 CC
Engine Capacity
2979 CC
429 bhp
at 7600 rpm
Power
316 bhp
at 5800 rpm
Porsche 911 GT3
429 bhp
316 bhp
BMW 640i Gran Coupé
430 NM
at 6250 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 GT3
430 NM
450 NM
BMW 640i Gran Coupé
Performance
Porsche 911 GT3
BMW 640i Gran Coupé
194 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
57 m
0.000 sec

Porsche 911 GT3
62 mph
62
mph
mph
75 m
0.000 sec

BMW 640i Gran Coupé
▶ REPLAY
3.43 kg/bhp
Weight-to-Power Ratio
5.78 kg/bhp
Porsche 911 GT3
3.43 kg/bhp
5.78 kg/bhp
BMW 640i Gran Coupé
Fuel Economy / Emissions
Porsche 911 GT3
BMW 640i Gran Coupé
Fuel Economy
22 mpg
combined
36 mpg
Porsche 911 GT3
22 mpg
36 mpg
BMW 640i Gran Coupé
14 mpg
city
26 mpg
32 mpg
motorway
No data
67 L
Fuel Tank Capacity
70 L
325 mi
Range
557 mi
Porsche 911 GT3
325 mi
557 mi
BMW 640i Gran Coupé
Environmental Impact
242.5 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).
147.7 kWh
Porsche 911 GT3
242.5 kWh
147.7 kWh
BMW 640i Gran Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
303 g/km (NEFZ)
CO2 Emissions
181 g/km (NEFZ)
Practical Convenience
Porsche 911 GT3
BMW 640i Gran Coupé
2
Doors
4
4
No. of Seats
5
210 kg
Maximum Payload
535 kg
105 L
Boot Capacity
460 L







No data
Boot Capacity (Seats Down)
No data