The Comparative Analysis :

Porsche 911 GT3 RS PDK (15 - 17) vs. Mercedes SLR McLaren Coupé 722 Edition (06 - 09)

€ 181,700
Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 476,000
 Mercedes SLR McLaren Coupé 722 Edition (06 - 09) Mercedes SLR McLaren Coupé
€ 181,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 476,000

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

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The Porsche 911 GT3 RS is 4.4 inches shorter, 1.1 inches narrower and 1.6 inches taller than the Mercedes SLR McLaren Coupé.
Porsche 911 GT3 RS
Mercedes SLR McLaren Coupé
50.8
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
74
77.9
49.3
Blueprint Mercedes SLR McLaren Coupé 722 Edition (06 - 09)
75.1
83
74 in
Width
75.1 in
77.9 in
Width Incl. Mirrors
83 in
50.8 in
Height
49.3 in
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
96.7
178.9
Blueprint Mercedes SLR McLaren Coupé 722 Edition (06 - 09)
106.3
183.3
178.9 in
Length
183.3 in
96.7 in
Wheelbase
106.3 in

Vehicle Weight

Porsche 911 GT3 RS
Mercedes SLR McLaren Coupé
3296 lb
Curb Weight
3801 lb
3792 lb
Gross Vehicle
Weight
4277 lb
Porsche 911 GT3 RS PDK (15 - 17)
Weight Difference:
505 lb
13.29 %
Mercedes SLR McLaren Coupé 722 Edition (06 - 09)

General

Porsche 911 GT3 RS
Mercedes SLR McLaren Coupé
991
Generation
C199
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
5-speed automatic transmission

Engine

Porsche 911 GT3 RS
Mercedes SLR McLaren Coupé
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine with com­pres­sor
Engine Series
Mercedes-Benz M 155
Engine Code
M 155.980
4
Valves
3
6
Cylinders
8
4 L / 196 cu in
Displacement
5.4 L / 264 cu in
493 hp
at 8250 rpm
Power
641 hp
at 6500 rpm
Porsche 911 GT3 RS
493 hp
641 hp
Mercedes SLR McLaren Coupé
339 lb‑ft
at 6250 rpm
Max. Torque
605 lb‑ft
at 4000 rpm
Porsche 911 GT3 RS
339 lb‑ft
605 lb‑ft
Mercedes SLR McLaren Coupé

Performance

Porsche 911 GT3 RS
Mercedes SLR McLaren Coupé
193 mph
Maximum Speed
209 mph
3.3 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph 62
mph

151 ft
0.000 sec

Porsche 911 GT3 RS

62 mph 62
mph

164 ft
0.000 sec

Mercedes SLR McLaren Coupé

▶ REPLAY
6.69 lb/hp
Weight-to-Power Ratio
5.93 lb/hp
Porsche 911 GT3 RS
6.69 lb/hp
5.93 lb/hp
Mercedes SLR McLaren Coupé

Fuel Economy / Emissions

Porsche 911 GT3 RS
Mercedes SLR McLaren Coupé
Fuel Economy
19 mpg
combined
16 mpg
Porsche 911 GT3 RS
19 mpg
16 mpg
Mercedes SLR McLaren Coupé
12 mpg
city
11 mpg
26 mpg
highway
22 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
25.6 gal
Kraftstoffanzeige
313 mi
Range
416 mi
Porsche 911 GT3 RS
313 mi
416 mi
Mercedes SLR McLaren Coupé
Environmental Impact
240.6 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).
274.7 kWh
Porsche 911 GT3 RS
240.6 kWh
274.7 kWh
Mercedes SLR McLaren Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
476 g/mi (NEFZ)
CO2 Emissions
560 g/mi (NEFZ)

Practical Convenience

Porsche 911 GT3 RS
Mercedes SLR McLaren Coupé
2
Doors
2
4
No. of Seats
2
496 lb
Maximum Payload
476 lb
3.5 cu ft
Trunk Volume
7.7 cu ft
No data
Cargo Volume (Seats Down)
No data