The Comparative Analysis :
Mercedes AMG GT 4-door Coupé 53 4MATIC+ SPEEDSHIFT TCT 9G (18 - ..) vs. Porsche 911 GT3 RS (10 - 11)
€ 109,200

€ 150,200

€ 109,200
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 Mercedes AMG GT 4-door Coupé 53 is significantly bigger in every dimension. It's 23.4 inches longer, 3.4 inches wider and 6.4 inches taller than the Porsche 911 GT3 RS.
Mercedes AMG GT 4-door Coupé 53
Porsche 911 GT3 RS
56.8
76.3
81.7
50.4
72.9
80.8
76.3 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
80.8 in
56.8 in
Height
50.4 in
116.2
199
92.7
175.6
199 in
Length
175.6 in
116.2 in
Wheelbase
92.7 in
Vehicle Weight
Mercedes AMG GT 4-door Coupé 53
Porsche 911 GT3 RS
4508 lb
Curb Weight
3186 lb
5545 lb
Gross Vehicle
Weight
Weight
3704 lb

Weight Difference:
1323 lb
29.34 %

General
Mercedes AMG GT 4-door Coupé 53
Porsche 911 GT3 RS
X290
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes AMG GT 4-door Coupé 53
Porsche 911 GT3 RS
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.8 L / 186 cu in
451 hp
at 5500 rpm
Power
444 hp
at 7900 rpm
Mercedes AMG GT 4-door Coupé 53
451 hp
444 hp
Porsche 911 GT3 RS
384 lb‑ft
at 1800 rpm
Max. Torque
317 lb‑ft
at 6750 rpm
Mercedes AMG GT 4-door Coupé 53
384 lb‑ft
317 lb‑ft
Porsche 911 GT3 RS
Performance
Mercedes AMG GT 4-door Coupé 53
Porsche 911 GT3 RS
177 mph
Maximum Speed
193 mph
4.5 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Mercedes AMG GT 4-door Coupé 53
62 mph
62
mph
mph
184 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
7.18 lb/hp
Mercedes AMG GT 4-door Coupé 53
10 lb/hp
7.18 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
Mercedes AMG GT 4-door Coupé 53
Porsche 911 GT3 RS
Fuel Economy
26 mpg
combined
18 mpg
Mercedes AMG GT 4-door Coupé 53
26 mpg
18 mpg
Porsche 911 GT3 RS
20 mpg
city
12 mpg
31 mpg
highway
25 mpg
17.4 gal
Fuel Tank Capacity
17.7 gal
450 mi
Range
316 mi
Mercedes AMG GT 4-door Coupé 53
450 mi
316 mi
Porsche 911 GT3 RS
Environmental Impact
172.4 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 AMG GT 4-door Coupé 53
172.4 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 6d-TEMP
Emission Standard
Euro 5
360 g/mi (WLTP)
CO2 Emissions
505 g/mi (NEFZ)
Practical Convenience
Mercedes AMG GT 4-door Coupé 53
Porsche 911 GT3 RS
5
Doors
2
4
No. of Seats
4
1036 lb
Maximum Payload
518 lb
11.2 cu ft
Trunk Volume
3 cu ft






37.5 cu ft
Cargo Volume (Seats Down)
No data