The Comparative Analysis :
Mercedes AMG GT S Coupé SPEEDSHIFT DCT (17 - 18) vs. Porsche 911 GT3 RS PDK (15 - 17)
€ 136,700

€ 181,700

€ 136,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. Both cars are the same length, but the Mercedes AMG GT S Coupé is 2.3 inches wider and 0.2 inches lower.
Mercedes AMG GT S Coupé
Porsche 911 GT3 RS
50.7
76.3
81.7
50.8
74
77.9
76.3 in
Width
74 in
81.7 in
Width Incl. Mirrors
77.9 in
50.7 in
Height
50.8 in
103.5
178.9
96.7
178.9
178.9 in
Length
178.9 in
103.5 in
Wheelbase
96.7 in
Vehicle Weight
Mercedes AMG GT S Coupé
Porsche 911 GT3 RS
3627 lb
Curb Weight
3296 lb
4167 lb
Gross Vehicle
Weight
Weight
3792 lb

Weight Difference:
331 lb
9.13 %

General
Mercedes AMG GT S Coupé
Porsche 911 GT3 RS
C190
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes AMG GT S Coupé
Porsche 911 GT3 RS
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 178
Engine Series
M 178.980
Engine Code

4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
4 L / 196 cu in
515 hp
at 6250 rpm
Power
493 hp
at 8250 rpm
Mercedes AMG GT S Coupé
515 hp
493 hp
Porsche 911 GT3 RS
494 lb‑ft
at 1800 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
Mercedes AMG GT S Coupé
494 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS
Performance
Mercedes AMG GT S Coupé
Porsche 911 GT3 RS
193 mph
Maximum Speed
193 mph
3.8 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph
62
mph
mph
174 ft
0.000 sec

Mercedes AMG GT S Coupé
62 mph
62
mph
mph
151 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
7.04 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
Mercedes AMG GT S Coupé
7.04 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
Mercedes AMG GT S Coupé
Porsche 911 GT3 RS
Fuel Economy
25 mpg
combined
19 mpg
Mercedes AMG GT S Coupé
25 mpg
19 mpg
Porsche 911 GT3 RS
19 mpg
city
12 mpg
30 mpg
highway
26 mpg
17.2 gal
Fuel Tank Capacity
16.9 gal
429 mi
Range
313 mi
Mercedes AMG GT S Coupé
429 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
178.2 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).
240.6 kWh
Mercedes AMG GT S Coupé
178.2 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 6
Emission Standard
Euro 6b (NEFZ)
352 g/mi (NEFZ)
CO2 Emissions
476 g/mi (NEFZ)
Practical Convenience
Mercedes AMG GT S Coupé
Porsche 911 GT3 RS
2
Doors
2
2
No. of Seats
4
540 lb
Maximum Payload
496 lb
5 cu ft
Trunk Volume
3.5 cu ft




No data
Cargo Volume (Seats Down)
No data