The Comparative Analysis :
Mercedes SLR McLaren Coupé 722 Edition (06 - 09) vs. Porsche 911 GT2 RS (10 - 12)
€ 476,000

€ 237,600

€ 476,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 237,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes SLR McLaren Coupé is 18.7 cm longer, 5.6 cm wider and 3.4 cm lower than the Porsche 911 GT2 RS.
Mercedes SLR McLaren Coupé
Porsche 911 GT2 RS
1251
1908
2108
1285
1852
2052
1908 mm
Width
1852 mm
2108 mm
Width Incl. Mirrors
2052 mm
1251 mm
Height
1285 mm
2700
4656
2350
4469
4656 mm
Length
4469 mm
2700 mm
Wheelbase
2350 mm
Vehicle Weight
Mercedes SLR McLaren Coupé
Porsche 911 GT2 RS
1724 kg
Kerb Weight
1445 kg
1940 kg
Gross Vehicle
Weight
Weight
1680 kg

Weight Difference:
279 kg
16.18 %

General
Mercedes SLR McLaren Coupé
Porsche 911 GT2 RS
C199
Generation
997
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

5-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLR McLaren Coupé
Porsche 911 GT2 RS
V8 petrol engine with compressor
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 155
Engine Series
M 155.980
Engine Code

3
Valves
4
8
Cylinders
6
5439 CC
Engine Capacity
3600 CC
641 bhp
at 6500 rpm
Power
612 bhp
at 6500 rpm
Mercedes SLR McLaren Coupé
641 bhp
612 bhp
Porsche 911 GT2 RS
820 NM
at 4000 rpm
Max. Torque
700 NM
at 2250 rpm
Mercedes SLR McLaren Coupé
820 NM
700 NM
Porsche 911 GT2 RS
Performance
Mercedes SLR McLaren Coupé
Porsche 911 GT2 RS
209 mph
Maximum Speed
205 mph
3.6 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
50 m
0.000 sec

Mercedes SLR McLaren Coupé
62 mph
62
mph
mph
49 m
0.000 sec

Porsche 911 GT2 RS
▶ REPLAY
2.69 kg/bhp
Weight-to-Power Ratio
2.36 kg/bhp
Mercedes SLR McLaren Coupé
2.69 kg/bhp
2.36 kg/bhp
Porsche 911 GT2 RS
Fuel Economy / Emissions
Mercedes SLR McLaren Coupé
Porsche 911 GT2 RS
Fuel Economy
19 mpg
combined
24 mpg
Mercedes SLR McLaren Coupé
19 mpg
24 mpg
Porsche 911 GT2 RS
14 mpg
city
16 mpg
26 mpg
motorway
33 mpg
97 L
Fuel Tank Capacity
90 L
416 mi
Range
470 mi
Mercedes SLR McLaren Coupé
416 mi
470 mi
Porsche 911 GT2 RS
Environmental Impact
274.7 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).
225.5 kWh
Mercedes SLR McLaren Coupé
274.7 kWh
225.5 kWh
Porsche 911 GT2 RS
Euro 4
Emission Standard
Euro 5
348 g/km (NEFZ)
CO2 Emissions
284 g/km (NEFZ)
Practical Convenience
Mercedes SLR McLaren Coupé
Porsche 911 GT2 RS
2
Doors
2
2
No. of Seats
4
216 kg
Maximum Payload
235 kg
272 L
Boot Capacity
105 L





No data
Boot Capacity (Seats Down)
No data