The Comparative Analysis :
Mercedes AMG GT 4-door Coupé 63 S 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..) vs. Porsche 911 GT3 RS PDK (18 - ..)
€ 167,000
€ 195,100
€ 167,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 195,100
ⓘ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 S is significantly bigger in every dimension. It's 49.7 cm longer, 5.9 cm wider and 14.5 cm taller than the Porsche 911 GT3 RS.
Mercedes AMG GT 4-door Coupé 63 S
Porsche 911 GT3 RS
1442
1939
2075
1297
1880
1978
1939 mm
Width
1880 mm
2075 mm
Width Incl. Mirrors
1978 mm
1442 mm
Height
1297 mm
2951
5054
2453
4557
5054 mm
Length
4557 mm
2951 mm
Wheelbase
2453 mm
Vehicle Weight
Mercedes AMG GT 4-door Coupé 63 S
Porsche 911 GT3 RS
2120 kg
Kerb Weight
1505 kg
2560 kg
Gross Vehicle
Weight
Weight
1793 kg
Weight Difference:
615 kg
29.01 %
General
Mercedes AMG GT 4-door Coupé 63 S
Porsche 911 GT3 RS
X290
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes AMG GT 4-door Coupé 63 S
Porsche 911 GT3 RS
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 177
Engine Series
M 177.980
Engine Code

4
Valves
4
8
Cylinders
6
3982 CC
Engine Capacity
3996 CC
630 bhp
at 5500 rpm
Power
514 bhp
at 8250 rpm
Mercedes AMG GT 4-door Coupé 63 S
630 bhp
514 bhp
Porsche 911 GT3 RS
900 NM
at 2500 rpm
Max. Torque
470 NM
at 6000 rpm
Mercedes AMG GT 4-door Coupé 63 S
900 NM
470 NM
Porsche 911 GT3 RS
Performance
Mercedes AMG GT 4-door Coupé 63 S
Porsche 911 GT3 RS
196 mph
Maximum Speed
194 mph
3.2 sec
Acceleration 0 to 62 mph
3.2 sec
62 mph
62
mph
mph
44 m
0.000 sec
Mercedes AMG GT 4-door Coupé 63 S
62 mph
62
mph
mph
44 m
0.000 sec
Porsche 911 GT3 RS
▶ REPLAY
3.37 kg/bhp
Weight-to-Power Ratio
2.93 kg/bhp
Mercedes AMG GT 4-door Coupé 63 S
3.37 kg/bhp
2.93 kg/bhp
Porsche 911 GT3 RS
Fuel Economy / Emissions
Mercedes AMG GT 4-door Coupé 63 S
Porsche 911 GT3 RS
Fuel Economy
25 mpg
combined
22 mpg
Mercedes AMG GT 4-door Coupé 63 S
25 mpg
22 mpg
Porsche 911 GT3 RS
19 mpg
city
15 mpg
32 mpg
motorway
31 mpg
80 L
Fuel Tank Capacity
64 L
440 mi
Range
311 mi
Mercedes AMG GT 4-door Coupé 63 S
440 mi
311 mi
Porsche 911 GT3 RS
Environmental Impact
214 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 AMG GT 4-door Coupé 63 S
214 kWh
242.5 kWh
Porsche 911 GT3 RS
Euro 6d-TEMP
Emission Standard
Euro 6
291 g/km (WLTP)
CO2 Emissions
291 g/km (NEFZ)
Practical Convenience
Mercedes AMG GT 4-door Coupé 63 S
Porsche 911 GT3 RS
5
Doors
2
4
No. of Seats
4
440 kg
Maximum Payload
288 kg
395 L
Boot Capacity
125 L





1324 L
Boot Capacity (Seats Down)
No data









