The Comparative Analysis :
Mercedes S 63 AMG Coupé 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..) vs. Porsche 911 GT3 RS 4.0 (11 - 12)
€ 178,500

€ 178,600

€ 178,500
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 Mercedes S 63 AMG Coupé is significantly bigger in every dimension. It's 23.3 inches longer, 2.4 inches wider and 5.2 inches taller than the Porsche 911 GT3 RS 4.0.
Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS 4.0
55.6
75.3
83
50.4
72.9
80.8
75.3 in
Width
72.9 in
83 in
Width Incl. Mirrors
80.8 in
55.6 in
Height
50.4 in
115.9
198.9
92.7
175.6
198.9 in
Length
175.6 in
115.9 in
Wheelbase
92.7 in
Vehicle Weight
Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS 4.0
4586 lb
Curb Weight
3164 lb
5611 lb
Gross Vehicle
Weight
Weight
3704 lb

Weight Difference:
1422 lb
31.01 %

General
Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS 4.0
C217
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 S 63 AMG Coupé
Porsche 911 GT3 RS 4.0
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 177
Engine Series
M 177.980
Engine Code

4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
4 L / 196 cu in
604 hp
at 5500 rpm
Power
493 hp
at 8250 rpm
Mercedes S 63 AMG Coupé
604 hp
493 hp
Porsche 911 GT3 RS 4.0
664 lb‑ft
at 2750 rpm
Max. Torque
339 lb‑ft
at 5750 rpm
Mercedes S 63 AMG Coupé
664 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS 4.0
Performance
Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS 4.0
155 mph
Maximum Speed
193 mph
3.5 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
161 ft
0.000 sec

Mercedes S 63 AMG Coupé
62 mph
62
mph
mph
177 ft
0.000 sec

Porsche 911 GT3 RS 4.0
▶ REPLAY
7.59 lb/hp
Weight-to-Power Ratio
6.42 lb/hp
Mercedes S 63 AMG Coupé
7.59 lb/hp
6.42 lb/hp
Porsche 911 GT3 RS 4.0
Fuel Economy / Emissions
Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
21 mpg
combined
17 mpg
Mercedes S 63 AMG Coupé
21 mpg
17 mpg
Porsche 911 GT3 RS 4.0
15 mpg
city
12 mpg
27 mpg
highway
24 mpg
21.1 gal
Fuel Tank Capacity
17.7 gal
444 mi
Range
302 mi
Mercedes S 63 AMG Coupé
444 mi
302 mi
Porsche 911 GT3 RS 4.0
Environmental Impact
212.1 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).
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 S 63 AMG Coupé
212.1 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 6
Emission Standard
Euro 5
425 g/mi (WLTP)
CO2 Emissions
525 g/mi (NEFZ)
Practical Convenience
Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS 4.0
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
540 lb
11.3 cu ft
Trunk Volume
3 cu ft






No data
Cargo Volume (Seats Down)
No data