The Comparative Analysis :

Mercedes SLR McLaren Coupé (03 - 09) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 452,200
Mercedes SLR McLaren Coupé (03 - 09) Mercedes SLR McLaren Coupé
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 452,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,600

ⓘ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 19.6 cm longer, 5.6 cm wider and 1.9 cm lower than the Porsche 911 GT3 RS 4.0.
Mercedes SLR McLaren Coupé
Porsche 911 GT3 RS 4.0
1261
Blueprint Mercedes SLR McLaren Coupé (03 - 09)
1908
2108
1280
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
1852
2052
1908 mm
Width
1852 mm
2108 mm
Width Incl. Mirrors
2052 mm
1261 mm
Height
1280 mm
Blueprint Mercedes SLR McLaren Coupé (03 - 09)
2700
4656
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
2355
4460
4656 mm
Length
4460 mm
2700 mm
Wheelbase
2355 mm

Vehicle Weight

Mercedes SLR McLaren Coupé
Porsche 911 GT3 RS 4.0
1768 kg
Kerb Weight
1435 kg
1940 kg
Gross Vehicle
Weight
1680 kg
Mercedes SLR McLaren Coupé (03 - 09)
Weight Difference:
333 kg
18.83 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

Mercedes SLR McLaren Coupé
Porsche 911 GT3 RS 4.0
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 GT3 RS 4.0
V8 petrol engine with com­pres­sor
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 155
Engine Series
M 155.980
Engine Code
3
Valves
4
8
Cylinders
6
5439 CC
Engine Capacity
3996 CC
617 bhp
at 6500 rpm
Power
493 bhp
at 8250 rpm
Mercedes SLR McLaren Coupé
617 bhp
493 bhp
Porsche 911 GT3 RS 4.0
780 NM
at 3250 rpm
Max. Torque
460 NM
at 5750 rpm
Mercedes SLR McLaren Coupé
780 NM
460 NM
Porsche 911 GT3 RS 4.0

Performance

Mercedes SLR McLaren Coupé
Porsche 911 GT3 RS 4.0
208 mph
Maximum Speed
193 mph
3.8 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

53 m
0.000 sec

Mercedes SLR McLaren Coupé

62 mph 62
mph

54 m
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
2.87 kg/bhp
Weight-to-Power Ratio
2.91 kg/bhp
Mercedes SLR McLaren Coupé
2.87 kg/bhp
2.91 kg/bhp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

Mercedes SLR McLaren Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
19 mpg
combined
20 mpg
Mercedes SLR McLaren Coupé
19 mpg
20 mpg
Porsche 911 GT3 RS 4.0
14 mpg
city
14 mpg
26 mpg
motorway
29 mpg
Kraftstoffanzeige
97 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
416 mi
Range
302 mi
Mercedes SLR McLaren Coupé
416 mi
302 mi
Porsche 911 GT3 RS 4.0
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).
261.5 kWh
Mercedes SLR McLaren Coupé
274.7 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 4
Emission Standard
Euro 5
348 g/km (NEFZ)
CO2 Emissions
326 g/km (NEFZ)

Practical Convenience

Mercedes SLR McLaren Coupé
Porsche 911 GT3 RS 4.0
2
Doors
2
2
No. of Seats
4
172 kg
Maximum Payload
245 kg
272 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data