The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Porsche 911 GT3 (09 - 11)
€ 102,800
€ 121,800
€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,800
ⓘ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 22.3 inches longer, 3.6 inches wider and 5.3 inches taller than the Porsche 911 GT3.
Mercedes S 450 Coupé
Porsche 911 GT3
55.7
74.8
83
50.4
71.2
79.1
74.8 in
Width
71.2 in
83 in
Width Incl. Mirrors
79.1 in
55.7 in
Height
50.4 in
115.9
198.1
92.7
175.8
198.1 in
Length
175.8 in
115.9 in
Wheelbase
92.7 in
Vehicle Weight
Mercedes S 450 Coupé
Porsche 911 GT3
4530 lb
Curb Weight
3241 lb
5633 lb
Gross Vehicle
Weight
Weight
3704 lb
Weight Difference:
1290 lb
28.47 %
General
Mercedes S 450 Coupé
Porsche 911 GT3
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 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
429 hp
at 7600 rpm
Mercedes S 450 Coupé
362 hp
429 hp
Porsche 911 GT3
369 lb‑ft
at 1800 rpm
Max. Torque
317 lb‑ft
at 6250 rpm
Mercedes S 450 Coupé
369 lb‑ft
317 lb‑ft
Porsche 911 GT3
Performance
Mercedes S 450 Coupé
Porsche 911 GT3
155 mph
Maximum Speed
194 mph
5.5 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
249 ft
0.000 sec
Mercedes S 450 Coupé
62 mph
62
mph
mph
187 ft
0.000 sec
Porsche 911 GT3
▶ REPLAY
12.51 lb/hp
Weight-to-Power Ratio
7.55 lb/hp
Mercedes S 450 Coupé
12.51 lb/hp
7.55 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
Mercedes S 450 Coupé
Porsche 911 GT3
Fuel Economy
25 mpg
combined
18 mpg
Mercedes S 450 Coupé
25 mpg
18 mpg
Porsche 911 GT3
18 mpg
city
12 mpg
32 mpg
highway
26 mpg
21.1 gal
Fuel Tank Capacity
17.7 gal
523 mi
Range
325 mi
Mercedes S 450 Coupé
523 mi
325 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).
242.5 kWh
Mercedes S 450 Coupé
179.9 kWh
242.5 kWh
Porsche 911 GT3
Euro 6d-TEMP
Emission Standard
Euro 5
372 g/mi (WLTP)
CO2 Emissions
488 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 Coupé
Porsche 911 GT3
2
Doors
2
4
No. of Seats
4
1102 lb
Maximum Payload
463 lb
11.3 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data
