The Comparative Analysis :
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) vs. Porsche 911 Turbo Coupé S PDK (10 - 13)
€ 100,600

€ 173,200

€ 100,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 173,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 400 Coupé is significantly bigger in every dimension. It's 22.7 inches longer, 1.9 inches wider and 4.4 inches taller than the Porsche 911 Turbo Coupé S.
Mercedes S 400 Coupé
Porsche 911 Turbo Coupé S
55.6
74.8
83
51.2
72.9
80.8
74.8 in
Width
72.9 in
83 in
Width Incl. Mirrors
80.8 in
55.6 in
Height
51.2 in
115.9
197.9
92.5
175.2
197.9 in
Length
175.2 in
115.9 in
Wheelbase
92.5 in
Vehicle Weight
Mercedes S 400 Coupé
Porsche 911 Turbo Coupé S
4486 lb
Curb Weight
3660 lb
5600 lb
Gross Vehicle
Weight
Weight
4299 lb

Weight Difference:
827 lb
18.43 %

General
Mercedes S 400 Coupé
Porsche 911 Turbo Coupé S
C217
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes S 400 Coupé
Porsche 911 Turbo Coupé S
V6 gasoline engine with two turbochargers (biturbo)
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
3.8 L / 186 cu in
362 hp
at 5500 rpm
Power
523 hp
at 6250 rpm
Mercedes S 400 Coupé
362 hp
523 hp
Porsche 911 Turbo Coupé S
369 lb‑ft
at 1800 rpm
Max. Torque
516 lb‑ft
at 2100 rpm
Mercedes S 400 Coupé
369 lb‑ft
516 lb‑ft
Porsche 911 Turbo Coupé S
Performance
Mercedes S 400 Coupé
Porsche 911 Turbo Coupé S
155 mph
Maximum Speed
196 mph
5.6 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph
62
mph
mph
256 ft
0.000 sec

Mercedes S 400 Coupé
62 mph
62
mph
mph
151 ft
0.000 sec

Porsche 911 Turbo Coupé S
▶ REPLAY
12.39 lb/hp
Weight-to-Power Ratio
7 lb/hp
Mercedes S 400 Coupé
12.39 lb/hp
7 lb/hp
Porsche 911 Turbo Coupé S
Fuel Economy / Emissions
Mercedes S 400 Coupé
Porsche 911 Turbo Coupé S
Fuel Economy
28 mpg
combined
21 mpg
Mercedes S 400 Coupé
28 mpg
21 mpg
Porsche 911 Turbo Coupé S
21 mpg
city
14 mpg
36 mpg
highway
29 mpg
21.1 gal
Fuel Tank Capacity
17.7 gal
599 mi
Range
365 mi
Mercedes S 400 Coupé
599 mi
365 mi
Porsche 911 Turbo Coupé S
Environmental Impact
157.2 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).
216 kWh
Mercedes S 400 Coupé
157.2 kWh
216 kWh
Porsche 911 Turbo Coupé S
Euro 6b (NEFZ)
Emission Standard
Euro 5
311 g/mi (NEFZ)
CO2 Emissions
431 g/mi (NEFZ)
Practical Convenience
Mercedes S 400 Coupé
Porsche 911 Turbo Coupé S
2
Doors
2
4
No. of Seats
4
1113 lb
Maximum Payload
639 lb
11.3 cu ft
Trunk Volume
3 cu ft






No data
Cargo Volume (Seats Down)
No data