The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) vs. Porsche 911 Carrera Coupé S PDK (15 - 18)
€ 101,700

€ 115,600

€ 101,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 115,600
ⓘ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, 3.6 inches wider and 4.7 inches taller than the Porsche 911 Carrera Coupé S.
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé S
55.7
74.8
83
51
71.2
77.9
74.8 in
Width
71.2 in
83 in
Width Incl. Mirrors
77.9 in
55.7 in
Height
51 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 S
4519 lb
Curb Weight
3384 lb
5633 lb
Gross Vehicle
Weight
Weight
4222 lb

Weight Difference:
1135 lb
25.11 %

General
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé S
C217
Generation
991
Coupe
Car Body Style
Coupe
Mid-Grade 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 Carrera Coupé S
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
414 hp
at 6500 rpm
Mercedes S 450 Coupé
383 hp
414 hp
Porsche 911 Carrera Coupé S
369 lb‑ft
at 1600 rpm
Max. Torque
369 lb‑ft
at 1700 rpm
Mercedes S 450 Coupé
369 lb‑ft
369 lb‑ft
Porsche 911 Carrera Coupé S
Performance
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
190 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 Carrera Coupé S
▶ REPLAY
11.8 lb/hp
Weight-to-Power Ratio
8.17 lb/hp
Mercedes S 450 Coupé
11.8 lb/hp
8.17 lb/hp
Porsche 911 Carrera Coupé S
Fuel Economy / Emissions
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
26 mpg
combined
31 mpg
Mercedes S 450 Coupé
26 mpg
31 mpg
Porsche 911 Carrera Coupé S
19 mpg
city
23 mpg
34 mpg
highway
37 mpg
21.1 gal
Fuel Tank Capacity
16.9 gal
559 mi
Range
516 mi
Mercedes S 450 Coupé
559 mi
516 mi
Porsche 911 Carrera Coupé S
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).
145.8 kWh
Mercedes S 450 Coupé
168.7 kWh
145.8 kWh
Porsche 911 Carrera Coupé S
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
328 g/mi (NEFZ)
CO2 Emissions
280 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 Coupé
Porsche 911 Carrera Coupé S
2
Doors
2
4
No. of Seats
4
1113 lb
Maximum Payload
838 lb
11.3 cu ft
Trunk Volume
4.1 cu ft






No data
Cargo Volume (Seats Down)
No data