The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Porsche 911 GT3 PDK (13 - 17)
€ 102,800

€ 137,300

€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 Coupé is significantly bigger in every dimension. It's 19.2 inches longer, 1.9 inches wider and 5.7 inches taller than the Porsche 911 GT3.
Mercedes S 450 Coupé
Porsche 911 GT3
55.7
74.8
83
50
72.9
77.9
74.8 in
Width
72.9 in
83 in
Width Incl. Mirrors
77.9 in
55.7 in
Height
50 in
115.9
198.1
96.7
178.9
198.1 in
Length
178.9 in
115.9 in
Wheelbase
96.7 in
Vehicle Weight
Mercedes S 450 Coupé
Porsche 911 GT3
4530 lb
Curb Weight
3318 lb
5633 lb
Gross Vehicle
Weight
Weight
3792 lb

Weight Difference:
1213 lb
26.77 %

General
Mercedes S 450 Coupé
Porsche 911 GT3
C217
Generation
991
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
7-speed dual clutch transmission
Engine
Mercedes S 450 Coupé
Porsche 911 GT3
V6 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.824
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.8 L / 186 cu in
362 hp
at 5250 rpm
Power
469 hp
at 8250 rpm
Mercedes S 450 Coupé
362 hp
469 hp
Porsche 911 GT3
369 lb‑ft
at 1800 rpm
Max. Torque
325 lb‑ft
at 6250 rpm
Mercedes S 450 Coupé
369 lb‑ft
325 lb‑ft
Porsche 911 GT3
Performance
Mercedes S 450 Coupé
Porsche 911 GT3
155 mph
Maximum Speed
196 mph
5.5 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
249 ft
0.000 sec

Mercedes S 450 Coupé
62 mph
62
mph
mph
161 ft
0.000 sec

Porsche 911 GT3
▶ REPLAY
12.51 lb/hp
Weight-to-Power Ratio
7.07 lb/hp
Mercedes S 450 Coupé
12.51 lb/hp
7.07 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
Mercedes S 450 Coupé
Porsche 911 GT3
Fuel Economy
25 mpg
combined
19 mpg
Mercedes S 450 Coupé
25 mpg
19 mpg
Porsche 911 GT3
18 mpg
city
12 mpg
32 mpg
highway
26 mpg
21.1 gal
Fuel Tank Capacity
16.9 gal
523 mi
Range
321 mi
Mercedes S 450 Coupé
523 mi
321 mi
Porsche 911 GT3
Environmental Impact
179.9 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).
235 kWh
Mercedes S 450 Coupé
179.9 kWh
235 kWh
Porsche 911 GT3
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
372 g/mi (WLTP)
CO2 Emissions
465 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 Coupé
Porsche 911 GT3
2
Doors
2
4
No. of Seats
4
1102 lb
Maximum Payload
474 lb
11.3 cu ft
Trunk Volume
3.5 cu ft





No data
Cargo Volume (Seats Down)
No data