The Comparative Analysis :

Mercedes SLS AMG Coupé SPEEDSHIFT DCT (10 - 13) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 186,800
Mercedes SLS AMG Coupé SPEEDSHIFT DCT (10 - 13) Mercedes SLS AMG Coupé
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 186,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,600

ⓘ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 4.0.
Mercedes SLS AMG Coupé
Porsche 911 GT3 RS 4.0
49.7
Blueprint Mercedes SLS AMG Coupé SPEEDSHIFT DCT (10 - 13)
76.3
90.4
50.4
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
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
Blueprint Mercedes SLS AMG Coupé SPEEDSHIFT DCT (10 - 13)
105.5
182.6
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
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 4.0
3737 lb
Curb Weight
3164 lb
4266 lb
Gross Vehicle
Weight
3704 lb
Mercedes SLS AMG Coupé SPEEDSHIFT DCT (10 - 13)
Weight Difference:
573 lb
15.33 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

Mercedes SLS AMG Coupé
Porsche 911 GT3 RS 4.0
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 4.0
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
4 L / 196 cu in
563 hp
at 6800 rpm
Power
493 hp
at 8250 rpm
Mercedes SLS AMG Coupé
563 hp
493 hp
Porsche 911 GT3 RS 4.0
479 lb‑ft
at 4750 rpm
Max. Torque
339 lb‑ft
at 5750 rpm
Mercedes SLS AMG Coupé
479 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS 4.0

Performance

Mercedes SLS AMG Coupé
Porsche 911 GT3 RS 4.0
197 mph
Maximum Speed
193 mph
3.8 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

174 ft
0.000 sec

Mercedes SLS AMG Coupé

62 mph 62
mph

177 ft
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
6.64 lb/hp
Weight-to-Power Ratio
6.42 lb/hp
Mercedes SLS AMG Coupé
6.64 lb/hp
6.42 lb/hp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

Mercedes SLS AMG Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
18 mpg
combined
17 mpg
Mercedes SLS AMG Coupé
18 mpg
17 mpg
Porsche 911 GT3 RS 4.0
12 mpg
city
12 mpg
25 mpg
highway
24 mpg
Kraftstoffanzeige
22.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
400 mi
Range
302 mi
Mercedes SLS AMG Coupé
400 mi
302 mi
Porsche 911 GT3 RS 4.0
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).
261.5 kWh
Mercedes SLS AMG Coupé
250.1 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 5
Emission Standard
Euro 5
496 g/mi (NEFZ)
CO2 Emissions
525 g/mi (NEFZ)

Practical Convenience

Mercedes SLS AMG Coupé
Porsche 911 GT3 RS 4.0
2
Doors
2
2
No. of Seats
4
529 lb
Maximum Payload
540 lb
5 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data