The Comparative Analysis :

Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17) vs. Porsche 911 GT3 RS PDK (15 - 17)

€ 175,400
Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17) Mercedes S 63 AMG Coupé
€ 181,700
 Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 175,400
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 Mercedes S 63 AMG Coupé is significantly bigger in every dimension. It's 19.6 inches longer, 1.3 inches wider and 5.2 inches taller than the Porsche 911 GT3 RS.
Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS
56
Blueprint Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17)
75.3
83
50.8
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
74
77.9
75.3 in
Width
74 in
83 in
Width Incl. Mirrors
77.9 in
56 in
Height
50.8 in
Blueprint Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17)
115.9
198.6
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
96.7
178.9
198.6 in
Length
178.9 in
115.9 in
Wheelbase
96.7 in

Vehicle Weight

Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS
4564 lb
Curb Weight
3296 lb
5589 lb
Gross Vehicle
Weight
3792 lb
Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17)
Weight Difference:
1268 lb
27.79 %
Porsche 911 GT3 RS PDK (15 - 17)

General

Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS
C217
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes S 63 AMG 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 157
Engine Series
M 157.985
Engine Code
4
Valves
4
8
Cylinders
6
5.5 L / 269 cu in
Displacement
4 L / 196 cu in
577 hp
at 5500 rpm
Power
493 hp
at 8250 rpm
Mercedes S 63 AMG Coupé
577 hp
493 hp
Porsche 911 GT3 RS
664 lb‑ft
at 2250 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
Mercedes S 63 AMG Coupé
664 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS

Performance

Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
4.2 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

190 ft
0.000 sec

Mercedes S 63 AMG Coupé

62 mph 62
mph

151 ft
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
7.91 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
Mercedes S 63 AMG Coupé
7.91 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS

Fuel Economy / Emissions

Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS
Fuel Economy
23 mpg
combined
19 mpg
Mercedes S 63 AMG Coupé
23 mpg
19 mpg
Porsche 911 GT3 RS
17 mpg
city
12 mpg
30 mpg
highway
26 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
492 mi
Range
313 mi
Mercedes S 63 AMG Coupé
492 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
191.4 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).
240.6 kWh
Mercedes S 63 AMG Coupé
191.4 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
381 g/mi (NEFZ)
CO2 Emissions
476 g/mi (NEFZ)

Practical Convenience

Mercedes S 63 AMG Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
496 lb
11.3 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data