The Comparative Analysis :
Mercedes SLR McLaren Coupé 722 Edition (06 - 09) vs. Porsche 911 Carrera Coupé 4 (08 - 12)
€ 476,000

€ 92,300

€ 476,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,300
ⓘ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 8.7 inches longer, 2.2 inches wider and 2.3 inches lower than the Porsche 911 Carrera Coupé 4.
Mercedes SLR McLaren Coupé
Porsche 911 Carrera Coupé 4
49.3
75.1
83
51.6
72.9
80.8
75.1 in
Width
72.9 in
83 in
Width Incl. Mirrors
80.8 in
49.3 in
Height
51.6 in
106.3
183.3
92.5
174.6
183.3 in
Length
174.6 in
106.3 in
Wheelbase
92.5 in
Vehicle Weight
Mercedes SLR McLaren Coupé
Porsche 911 Carrera Coupé 4
3801 lb
Curb Weight
3406 lb
4277 lb
Gross Vehicle
Weight
Weight
4123 lb

Weight Difference:
395 lb
10.39 %

General
Mercedes SLR McLaren Coupé
Porsche 911 Carrera Coupé 4
C199
Generation
997
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

5-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLR McLaren Coupé
Porsche 911 Carrera Coupé 4
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
3.6 L / 176 cu in
641 hp
at 6500 rpm
Power
340 hp
at 6500 rpm
Mercedes SLR McLaren Coupé
641 hp
340 hp
Porsche 911 Carrera Coupé 4
605 lb‑ft
at 4000 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
Mercedes SLR McLaren Coupé
605 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé 4
Performance
Mercedes SLR McLaren Coupé
Porsche 911 Carrera Coupé 4
209 mph
Maximum Speed
176 mph
3.6 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
164 ft
0.000 sec

Mercedes SLR McLaren Coupé
62 mph
62
mph
mph
226 ft
0.000 sec

Porsche 911 Carrera Coupé 4
▶ REPLAY
5.93 lb/hp
Weight-to-Power Ratio
10.02 lb/hp
Mercedes SLR McLaren Coupé
5.93 lb/hp
10.02 lb/hp
Porsche 911 Carrera Coupé 4
Fuel Economy / Emissions
Mercedes SLR McLaren Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
16 mpg
combined
22 mpg
Mercedes SLR McLaren Coupé
16 mpg
22 mpg
Porsche 911 Carrera Coupé 4
11 mpg
city
15 mpg
22 mpg
highway
32 mpg
25.6 gal
Fuel Tank Capacity
17.7 gal
416 mi
Range
393 mi
Mercedes SLR McLaren Coupé
416 mi
393 mi
Porsche 911 Carrera Coupé 4
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).
200.8 kWh
Mercedes SLR McLaren Coupé
274.7 kWh
200.8 kWh
Porsche 911 Carrera Coupé 4
Euro 4
Emission Standard
Euro 5
560 g/mi (NEFZ)
CO2 Emissions
401 g/mi (NEFZ)
Practical Convenience
Mercedes SLR McLaren Coupé
Porsche 911 Carrera Coupé 4
2
Doors
2
2
No. of Seats
4
476 lb
Maximum Payload
717 lb
7.7 cu ft
Trunk Volume
3 cu ft





No data
Cargo Volume (Seats Down)
No data