The Comparative Analysis :
Mercedes S 350 long 7G-TRONIC (05 - 09) vs. Mercedes S 450 long 4MATIC 9G-TRONIC (17 - ..)
€ 83,400
€ 100,800
€ 83,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 350 long is a little smaller in every dimension. It's 1.8 inches shorter, 1.1 inches narrower and 0.8 inches lower than the S 450 long.
S 350 long
S 450 long
58
73.7
83.5
58.8
74.8
83.9
73.7 in
Width
74.8 in
83.5 in
Width Incl. Mirrors
83.9 in
58 in
Height
58.8 in
124.6
205.1
124.6
206.9
205.1 in
Length
206.9 in
124.6 in
Wheelbase
124.6 in
Vehicle Weight
S 350 long
S 450 long
4244 lb
Curb Weight
4575 lb
5523 lb
Gross Vehicle
Weight
Weight
6085 lb
Weight Difference:
331 lb
7.24 %
General
S 350 long
S 450 long
W221
Generation
W222/X222
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 350 long
S 450 long
V6 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Mercedes-Benz M 272
Engine Series
Mercedes-Benz M 256
M 272.965
Engine Code
M 256.930


3
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3 L / 147 cu in
268 hp
at 6000 rpm
Power
383 hp
at 5500 rpm
S 350 long
268 hp
383 hp
S 450 long
258 lb‑ft
at 2400 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
S 350 long
258 lb‑ft
369 lb‑ft
S 450 long
Performance
S 350 long
S 450 long
155 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
331 ft
0.000 sec
S 350 long
62 mph
62
mph
mph
223 ft
0.000 sec
S 450 long
▶ REPLAY
15.84 lb/hp
Weight-to-Power Ratio
11.95 lb/hp
S 350 long
15.84 lb/hp
11.95 lb/hp
S 450 long
Fuel Economy / Emissions
S 350 long
S 450 long
Fuel Economy
23 mpg
combined
29 mpg
S 350 long
23 mpg
29 mpg
S 450 long
16 mpg
city
21 mpg
31 mpg
highway
36 mpg
23.8 gal
Fuel Tank Capacity
18.5 gal
554 mi
Range
531 mi
S 350 long
554 mi
531 mi
S 450 long
Environmental Impact
191.4 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).
155.3 kWh
S 350 long
191.4 kWh
155.3 kWh
S 450 long
Euro 4 III
Emission Standard
Euro 6
389 g/mi (NEFZ)
CO2 Emissions
315 g/mi (WLTP)
Practical Convenience
S 350 long
S 450 long
4
Doors
4
5
No. of Seats
5
1279 lb
Maximum Payload
1510 lb
15.9 cu ft
Trunk Volume
15 cu ft












No data
Cargo Volume (Seats Down)
No data












