The Comparative Analysis :

Porsche 911 GT3 RS (10 - 11) vs. BMW 640i Coupé Steptronic (13 - 14)

€ 150,200
Porsche 911 GT3 RS (10 - 11) Porsche 911 GT3 RS
€ 75,300
 BMW 640i Coupé Steptronic (13 - 14) BMW 640i Coupé
€ 150,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,300

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Porsche 911 GT3 RS is significantly smaller in every dimension. It's 43.4 cm shorter, 4.2 cm narrower and 8.9 cm lower than the BMW 640i Coupé.
Porsche 911 GT3 RS
BMW 640i Coupé
1280
Blueprint Porsche 911 GT3 RS (10 - 11)
1852
2052
1369
Blueprint BMW 640i Coupé Steptronic (13 - 14)
1894
2081
1852 mm
Width
1894 mm
2052 mm
Width Incl. Mirrors
2081 mm
1280 mm
Height
1369 mm
Blueprint Porsche 911 GT3 RS (10 - 11)
2355
4460
Blueprint BMW 640i Coupé Steptronic (13 - 14)
2855
4894
4460 mm
Length
4894 mm
2355 mm
Wheelbase
2855 mm

Vehicle Weight

Porsche 911 GT3 RS
BMW 640i Coupé
1445 kg
Kerb Weight
1735 kg
1680 kg
Gross Vehicle
Weight
2180 kg
Porsche 911 GT3 RS (10 - 11)
Weight Difference:
290 kg
16.71 %
BMW 640i Coupé Steptronic (13 - 14)

General

Porsche 911 GT3 RS
BMW 640i Coupé
997
Generation
F13
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 RS
BMW 640i 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
444 bhp
at 7900 rpm
Power
316 bhp
at 5800 rpm
Porsche 911 GT3 RS
444 bhp
316 bhp
BMW 640i Coupé
430 NM
at 6750 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 GT3 RS
430 NM
450 NM
BMW 640i Coupé

Performance

Porsche 911 GT3 RS
BMW 640i Coupé
193 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

56 m
0.000 sec

Porsche 911 GT3 RS

62 mph 62
mph

75 m
0.000 sec

BMW 640i Coupé

▶ REPLAY
3.25 kg/bhp
Weight-to-Power Ratio
5.49 kg/bhp
Porsche 911 GT3 RS
3.25 kg/bhp
5.49 kg/bhp
BMW 640i Coupé

Fuel Economy / Emissions

Porsche 911 GT3 RS
BMW 640i Coupé
Fuel Economy
21 mpg
combined
37 mpg
Porsche 911 GT3 RS
21 mpg
37 mpg
BMW 640i Coupé
15 mpg
city
27 mpg
29 mpg
motorway
No data
Kraftstoffanzeige
67 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
316 mi
Range
572 mi
Porsche 911 GT3 RS
316 mi
572 mi
BMW 640i Coupé
Environmental Impact
250.1 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).
144 kWh
Porsche 911 GT3 RS
250.1 kWh
144 kWh
BMW 640i Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
314 g/km (NEFZ)
CO2 Emissions
177 g/km (NEFZ)

Practical Convenience

Porsche 911 GT3 RS
BMW 640i Coupé
2
Doors
2
4
No. of Seats
4
235 kg
Maximum Payload
445 kg
105 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data