The Comparative Analysis :
Mercedes SLS AMG Coupé SPEEDSHIFT DCT (10 - 13) vs. Porsche 911 GT3 RS (10 - 11)
€ 186,800

€ 150,200

€ 186,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,200
ⓘ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 SLS AMG Coupé is 7 inches longer, 3.4 inches wider and 0.7 inches lower than the Porsche 911 GT3 RS.
Mercedes SLS AMG Coupé
Porsche 911 GT3 RS
49.7
76.3
90.4
50.4
72.9
80.8
76.3 in
Width
72.9 in
90.4 in
Width Incl. Mirrors
80.8 in
49.7 in
Height
50.4 in
105.5
182.6
92.7
175.6
182.6 in
Length
175.6 in
105.5 in
Wheelbase
92.7 in
Vehicle Weight
Mercedes SLS AMG Coupé
Porsche 911 GT3 RS
3737 lb
Curb Weight
3186 lb
4266 lb
Gross Vehicle
Weight
Weight
3704 lb

Weight Difference:
551 lb
14.75 %

General
Mercedes SLS AMG Coupé
Porsche 911 GT3 RS
C197
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLS AMG Coupé
Porsche 911 GT3 RS
V8 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 159
Engine Series
M 159.980
Engine Code

4
Valves
4
8
Cylinders
6
6.2 L / 303 cu in
Displacement
3.8 L / 186 cu in
563 hp
at 6800 rpm
Power
444 hp
at 7900 rpm
Mercedes SLS AMG Coupé
563 hp
444 hp
Porsche 911 GT3 RS
479 lb‑ft
at 4750 rpm
Max. Torque
317 lb‑ft
at 6750 rpm
Mercedes SLS AMG Coupé
479 lb‑ft
317 lb‑ft
Porsche 911 GT3 RS
Performance
Mercedes SLS AMG Coupé
Porsche 911 GT3 RS
197 mph
Maximum Speed
193 mph
3.8 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
174 ft
0.000 sec

Mercedes SLS AMG Coupé
62 mph
62
mph
mph
184 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
6.64 lb/hp
Weight-to-Power Ratio
7.18 lb/hp
Mercedes SLS AMG Coupé
6.64 lb/hp
7.18 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
Mercedes SLS AMG Coupé
Porsche 911 GT3 RS
Fuel Economy
18 mpg
combined
18 mpg
Mercedes SLS AMG Coupé
18 mpg
18 mpg
Porsche 911 GT3 RS
12 mpg
city
12 mpg
25 mpg
highway
25 mpg
22.5 gal
Fuel Tank Capacity
17.7 gal
400 mi
Range
316 mi
Mercedes SLS AMG Coupé
400 mi
316 mi
Porsche 911 GT3 RS
Environmental Impact
250.1 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).
250.1 kWh
Mercedes SLS AMG Coupé
250.1 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 5
Emission Standard
Euro 5
496 g/mi (NEFZ)
CO2 Emissions
505 g/mi (NEFZ)
Practical Convenience
Mercedes SLS AMG Coupé
Porsche 911 GT3 RS
2
Doors
2
2
No. of Seats
4
529 lb
Maximum Payload
518 lb
5 cu ft
Trunk Volume
3 cu ft





No data
Cargo Volume (Seats Down)
No data