The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) vs. Porsche 911 Carrera Coupé 4S PDK (17 - 18)
€ 101,700
€ 133,100
€ 101,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 133,100
ⓘ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 21 inches longer, 1.9 inches wider and 4.6 inches taller than the Porsche 911 Carrera Coupé 4S.
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé 4S
55.7
74.8
83
51.1
72.9
77.9
74.8 in
Width
72.9 in
83 in
Width Incl. Mirrors
77.9 in
55.7 in
Height
51.1 in
115.9
198.1
96.5
177.1
198.1 in
Length
177.1 in
115.9 in
Wheelbase
96.5 in
Vehicle Weight
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé 4S
4519 lb
Curb Weight
3494 lb
5633 lb
Gross Vehicle
Weight
Weight
4332 lb
Weight Difference:
1025 lb
22.68 %
General
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé 4S
C217
Generation
991
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé 4S
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
M 276.824
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
383 hp
at 5500 rpm
Power
444 hp
at 6500 rpm
Mercedes S 450 Coupé
383 hp
444 hp
Porsche 911 Carrera Coupé 4S
369 lb‑ft
at 1600 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
Mercedes S 450 Coupé
369 lb‑ft
406 lb‑ft
Porsche 911 Carrera Coupé 4S
Performance
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé 4S
155 mph
Maximum Speed
191 mph
5.5 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph
62
mph
mph
249 ft
0.000 sec
Mercedes S 450 Coupé
62 mph
62
mph
mph
164 ft
0.000 sec
Porsche 911 Carrera Coupé 4S
▶ REPLAY
11.8 lb/hp
Weight-to-Power Ratio
7.87 lb/hp
Mercedes S 450 Coupé
11.8 lb/hp
7.87 lb/hp
Porsche 911 Carrera Coupé 4S
Fuel Economy / Emissions
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé 4S
Fuel Economy
26 mpg
combined
28 mpg
Mercedes S 450 Coupé
26 mpg
28 mpg
Porsche 911 Carrera Coupé 4S
19 mpg
city
22 mpg
34 mpg
highway
33 mpg
21.1 gal
Fuel Tank Capacity
18 gal
559 mi
Range
497 mi
Mercedes S 450 Coupé
559 mi
497 mi
Porsche 911 Carrera Coupé 4S
Environmental Impact
168.7 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).
161.1 kWh
Mercedes S 450 Coupé
168.7 kWh
161.1 kWh
Porsche 911 Carrera Coupé 4S
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
328 g/mi (NEFZ)
CO2 Emissions
309 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé 4S
2
Doors
2
4
No. of Seats
4
1113 lb
Maximum Payload
838 lb
11.3 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
