The Comparative Analysis :
Mercedes SLS AMG Coupé GT SPEEDSHIFT DCT (12 - 14) vs. Porsche 911 GT3 (09 - 11)
€ 204,700

€ 121,800

€ 204,700
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 SLS AMG Coupé GT is 6.8 inches longer, 5.2 inches wider and 0.7 inches lower than the Porsche 911 GT3.
Mercedes SLS AMG Coupé GT
Porsche 911 GT3
49.7
76.3
90.4
50.4
71.2
79.1
76.3 in
Width
71.2 in
90.4 in
Width Incl. Mirrors
79.1 in
49.7 in
Height
50.4 in
105.5
182.6
92.7
175.8
182.6 in
Length
175.8 in
105.5 in
Wheelbase
92.7 in
Vehicle Weight
Mercedes SLS AMG Coupé GT
Porsche 911 GT3
3737 lb
Curb Weight
3241 lb
4266 lb
Gross Vehicle
Weight
Weight
3704 lb

Weight Difference:
496 lb
13.27 %

General
Mercedes SLS AMG Coupé GT
Porsche 911 GT3
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 GT
Porsche 911 GT3
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
583 hp
at 6800 rpm
Power
429 hp
at 7600 rpm
Mercedes SLS AMG Coupé GT
583 hp
429 hp
Porsche 911 GT3
479 lb‑ft
at 4750 rpm
Max. Torque
317 lb‑ft
at 6250 rpm
Mercedes SLS AMG Coupé GT
479 lb‑ft
317 lb‑ft
Porsche 911 GT3
Performance
Mercedes SLS AMG Coupé GT
Porsche 911 GT3
199 mph
Maximum Speed
194 mph
3.7 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
167 ft
0.000 sec

Mercedes SLS AMG Coupé GT
62 mph
62
mph
mph
187 ft
0.000 sec

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





No data
Cargo Volume (Seats Down)
No data