The Comparative Analysis :
Mercedes S 450 9G-TRONIC (17 - ..) vs. Mercedes S 350 7G-TRONIC (05 - 09)
€ 93,400

€ 75,500

€ 93,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 450 is a little bigger in every dimension. It's 1.8 inches longer, 1.1 inches wider and 0.9 inches taller than the S 350.
S 450
S 350
58.9
74.8
83.9
58
73.7
83.5
74.8 in
Width
73.7 in
83.9 in
Width Incl. Mirrors
83.5 in
58.9 in
Height
58 in
119.5
201.8
119.5
200
201.8 in
Length
200 in
119.5 in
Wheelbase
119.5 in
Vehicle Weight
S 450
S 350
4398 lb
Curb Weight
4145 lb
5875 lb
Gross Vehicle
Weight
Weight
5456 lb

Weight Difference:
254 lb
5.78 %

General
S 450
S 350
W222/X222
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450
S 350
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
Mercedes-Benz M 272
M 276.824
Engine Code
M 272.965


4
Valves
3
6
Cylinders
6
3 L / 147 cu in
Displacement
3.5 L / 171 cu in
383 hp
at 5500 rpm
Power
268 hp
at 6000 rpm
S 450
383 hp
268 hp
S 350
369 lb‑ft
at 1600 rpm
Max. Torque
258 lb‑ft
at 2400 rpm
S 450
369 lb‑ft
258 lb‑ft
S 350
Performance
S 450
S 350
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
233 ft
0.000 sec

S 450
62 mph
62
mph
mph
331 ft
0.000 sec

S 350
▶ REPLAY
11.48 lb/hp
Weight-to-Power Ratio
15.47 lb/hp
S 450
11.48 lb/hp
15.47 lb/hp
S 350
Fuel Economy / Emissions
S 450
S 350
Fuel Economy
36 mpg
combined
23 mpg
S 450
36 mpg
23 mpg
S 350
26 mpg
city
16 mpg
44 mpg
highway
31 mpg
18.5 gal
Fuel Tank Capacity
23.8 gal
659 mi
Range
554 mi
S 450
659 mi
554 mi
S 350
Environmental Impact
125 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).
191.4 kWh
S 450
125 kWh
191.4 kWh
S 350
Euro 6
Emission Standard
Euro 4
241 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
S 450
S 350
4
Doors
4
5
No. of Seats
5
1477 lb
Maximum Payload
1312 lb
15 cu ft
Trunk Volume
15.9 cu ft












No data
Cargo Volume (Seats Down)
No data