The Comparative Analysis :

Mercedes SLR McLaren Coupé 722 Edition (06 - 09) vs. Porsche 911 GT3 (09 - 11)

€ 476,000
Mercedes SLR McLaren Coupé 722 Edition (06 - 09) Mercedes SLR McLaren Coupé
€ 121,800
 Porsche 911 GT3 (09 - 11) Porsche 911 GT3
€ 476,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,800

ⓘ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 7.5 inches longer, 3.9 inches wider and 1.1 inches lower than the Porsche 911 GT3.
Mercedes SLR McLaren Coupé
Porsche 911 GT3
49.3
Blueprint Mercedes SLR McLaren Coupé 722 Edition (06 - 09)
75.1
83
50.4
Blueprint Porsche 911 GT3 (09 - 11)
71.2
79.1
75.1 in
Width
71.2 in
83 in
Width Incl. Mirrors
79.1 in
49.3 in
Height
50.4 in
Blueprint Mercedes SLR McLaren Coupé 722 Edition (06 - 09)
106.3
183.3
Blueprint Porsche 911 GT3 (09 - 11)
92.7
175.8
183.3 in
Length
175.8 in
106.3 in
Wheelbase
92.7 in

Vehicle Weight

Mercedes SLR McLaren Coupé
Porsche 911 GT3
3801 lb
Curb Weight
3241 lb
4277 lb
Gross Vehicle
Weight
3704 lb
Mercedes SLR McLaren Coupé 722 Edition (06 - 09)
Weight Difference:
560 lb
14.73 %
Porsche 911 GT3 (09 - 11)

General

Mercedes SLR McLaren Coupé
Porsche 911 GT3
C199
Generation
997
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
5-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes SLR McLaren Coupé
Porsche 911 GT3
V8 gasoline engine with com­pres­sor
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 155
Engine Series
M 155.980
Engine Code
3
Valves
4
8
Cylinders
6
5.4 L / 264 cu in
Displacement
3.8 L / 186 cu in
641 hp
at 6500 rpm
Power
429 hp
at 7600 rpm
Mercedes SLR McLaren Coupé
641 hp
429 hp
Porsche 911 GT3
605 lb‑ft
at 4000 rpm
Max. Torque
317 lb‑ft
at 6250 rpm
Mercedes SLR McLaren Coupé
605 lb‑ft
317 lb‑ft
Porsche 911 GT3

Performance

Mercedes SLR McLaren Coupé
Porsche 911 GT3
209 mph
Maximum Speed
194 mph
3.6 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph 62
mph

164 ft
0.000 sec

Mercedes SLR McLaren Coupé

62 mph 62
mph

187 ft
0.000 sec

Porsche 911 GT3

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

Fuel Economy / Emissions

Mercedes SLR McLaren Coupé
Porsche 911 GT3
Fuel Economy
16 mpg
combined
18 mpg
Mercedes SLR McLaren Coupé
16 mpg
18 mpg
Porsche 911 GT3
11 mpg
city
12 mpg
22 mpg
highway
26 mpg
Kraftstoffanzeige
25.6 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
416 mi
Range
325 mi
Mercedes SLR McLaren Coupé
416 mi
325 mi
Porsche 911 GT3
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).
242.5 kWh
Mercedes SLR McLaren Coupé
274.7 kWh
242.5 kWh
Porsche 911 GT3
Euro 4
Emission Standard
Euro 5
560 g/mi (NEFZ)
CO2 Emissions
488 g/mi (NEFZ)

Practical Convenience

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