The Comparative Analysis :
Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17) vs. Porsche 911 GT3 (17 - 18)
€ 175,400

€ 152,400

€ 175,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 152,400
ⓘ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 inches longer, 2.4 inches wider and 5.9 inches taller than the Porsche 911 GT3.
Mercedes S 63 AMG Coupé
Porsche 911 GT3
56
75.3
83
50
72.9
77.9
75.3 in
Width
72.9 in
83 in
Width Incl. Mirrors
77.9 in
56 in
Height
50 in
115.9
198.6
96.7
179.6
198.6 in
Length
179.6 in
115.9 in
Wheelbase
96.7 in
Vehicle Weight
Mercedes S 63 AMG Coupé
Porsche 911 GT3
4564 lb
Curb Weight
3280 lb
5589 lb
Gross Vehicle
Weight
Weight
3880 lb

Weight Difference:
1283 lb
28.11 %

General
Mercedes S 63 AMG Coupé
Porsche 911 GT3
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
6-speed manual transmission
Engine
Mercedes S 63 AMG Coupé
Porsche 911 GT3
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
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
Performance
Mercedes S 63 AMG Coupé
Porsche 911 GT3
155 mph
Maximum Speed
199 mph
4.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
190 ft
0.000 sec

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

Porsche 911 GT3
▶ REPLAY
7.91 lb/hp
Weight-to-Power Ratio
6.65 lb/hp
Mercedes S 63 AMG Coupé
7.91 lb/hp
6.65 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
Mercedes S 63 AMG Coupé
Porsche 911 GT3
Fuel Economy
23 mpg
combined
18 mpg
Mercedes S 63 AMG Coupé
23 mpg
18 mpg
Porsche 911 GT3
17 mpg
city
12 mpg
30 mpg
highway
27 mpg
21.1 gal
Fuel Tank Capacity
16.9 gal
492 mi
Range
308 mi
Mercedes S 63 AMG Coupé
492 mi
308 mi
Porsche 911 GT3
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).
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).
244.5 kWh
Mercedes S 63 AMG Coupé
191.4 kWh
244.5 kWh
Porsche 911 GT3
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
381 g/mi (NEFZ)
CO2 Emissions
467 g/mi (NEFZ)
Practical Convenience
Mercedes S 63 AMG Coupé
Porsche 911 GT3
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
600 lb
11.3 cu ft
Trunk Volume
3.5 cu ft





No data
Cargo Volume (Seats Down)
No data