The Comparative Analysis :
Mercedes AMG GT 4-door Coupé 63 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..) vs. Porsche 911 GT2 RS (10 - 12)
€ 150,100
€ 237,600
€ 150,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 237,600
ⓘ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 63 is significantly bigger in every dimension. It's 23 inches longer, 3.4 inches wider and 6.2 inches taller than the Porsche 911 GT2 RS.
Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT2 RS
56.8
76.3
81.7
50.6
72.9
80.8
76.3 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
80.8 in
56.8 in
Height
50.6 in
116.2
199
92.5
175.9
199 in
Length
175.9 in
116.2 in
Wheelbase
92.5 in
Vehicle Weight
Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT2 RS
4630 lb
Curb Weight
3186 lb
5622 lb
Gross Vehicle
Weight
Weight
3704 lb
Weight Difference:
1444 lb
31.19 %
General
Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT2 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 63
Porsche 911 GT2 RS
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 177
Engine Series
M 177.980
Engine Code

4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
3.6 L / 176 cu in
577 hp
at 5500 rpm
Power
612 hp
at 6500 rpm
Mercedes AMG GT 4-door Coupé 63
577 hp
612 hp
Porsche 911 GT2 RS
590 lb‑ft
at 2350 rpm
Max. Torque
516 lb‑ft
at 2250 rpm
Mercedes AMG GT 4-door Coupé 63
590 lb‑ft
516 lb‑ft
Porsche 911 GT2 RS
Performance
Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT2 RS
193 mph
Maximum Speed
205 mph
3.4 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
154 ft
0.000 sec
Mercedes AMG GT 4-door Coupé 63
62 mph
62
mph
mph
161 ft
0.000 sec
Porsche 911 GT2 RS
▶ REPLAY
8.02 lb/hp
Weight-to-Power Ratio
5.21 lb/hp
Mercedes AMG GT 4-door Coupé 63
8.02 lb/hp
5.21 lb/hp
Porsche 911 GT2 RS
Fuel Economy / Emissions
Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT2 RS
Fuel Economy
21 mpg
combined
20 mpg
Mercedes AMG GT 4-door Coupé 63
21 mpg
20 mpg
Porsche 911 GT2 RS
16 mpg
city
13 mpg
27 mpg
highway
27 mpg
17.4 gal
Fuel Tank Capacity
23.8 gal
370 mi
Range
470 mi
Mercedes AMG GT 4-door Coupé 63
370 mi
470 mi
Porsche 911 GT2 RS
Environmental Impact
210.3 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).
225.5 kWh
Mercedes AMG GT 4-door Coupé 63
210.3 kWh
225.5 kWh
Porsche 911 GT2 RS
Euro 6d-TEMP
Emission Standard
Euro 5
455 g/mi (WLTP)
CO2 Emissions
457 g/mi (NEFZ)
Practical Convenience
Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT2 RS
5
Doors
2
4
No. of Seats
4
992 lb
Maximum Payload
518 lb
11.2 cu ft
Trunk Volume
3 cu ft






37.5 cu ft
Cargo Volume (Seats Down)
No data















