The Comparative Analysis :

Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)

€ 102,800
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) S 450 Coupé
€ 100,600
 Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) S 400 Coupé
€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the S 450 Coupé is 0.2 inches longer and 0.1 inches taller.
S 450 Coupé
S 400 Coupé
55.7
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
74.8
83
55.6
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
74.8
83
74.8 in
Width
74.8 in
83 in
Width Incl. Mirrors
83 in
55.7 in
Height
55.6 in
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
115.9
198.1
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
115.9
197.9
198.1 in
Length
197.9 in
115.9 in
Wheelbase
115.9 in

Vehicle Weight

S 450 Coupé
S 400 Coupé
4530 lb
Curb Weight
4486 lb
5633 lb
Gross Vehicle
Weight
5600 lb
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
44 lb
0.97 %
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)

General

S 450 Coupé
S 400 Coupé
C217
Generation
C217
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

S 450 Coupé
S 400 Coupé
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 276
Engine Series
Mercedes-Benz M 276
M 276.824
Engine Code
M 276.824
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
362 hp
at 5250 rpm
Power
362 hp
at 5500 rpm
S 450 Coupé
362 hp
362 hp
S 400 Coupé
369 lb‑ft
at 1800 rpm
Max. Torque
369 lb‑ft
at 1800 rpm
S 450 Coupé
369 lb‑ft
369 lb‑ft
S 400 Coupé

Performance

S 450 Coupé
S 400 Coupé
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph 62
mph

249 ft
0.000 sec

S 450 Coupé

62 mph 62
mph

256 ft
0.000 sec

S 400 Coupé

▶ REPLAY
12.51 lb/hp
Weight-to-Power Ratio
12.39 lb/hp
S 450 Coupé
12.51 lb/hp
12.39 lb/hp
S 400 Coupé

Fuel Economy / Emissions

S 450 Coupé
S 400 Coupé
Fuel Economy
25 mpg
combined
28 mpg
S 450 Coupé
25 mpg
28 mpg
S 400 Coupé
18 mpg
city
21 mpg
32 mpg
highway
36 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
523 mi
Range
599 mi
S 450 Coupé
523 mi
599 mi
S 400 Coupé
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).
157.2 kWh
S 450 Coupé
179.9 kWh
157.2 kWh
S 400 Coupé
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
372 g/mi (WLTP)
CO2 Emissions
311 g/mi (NEFZ)

Practical Convenience

S 450 Coupé
S 400 Coupé
2
Doors
2
4
No. of Seats
4
1102 lb
Maximum Payload
1113 lb
11.3 cu ft
Trunk Volume
11.3 cu ft
No data
Cargo Volume (Seats Down)
No data