The Comparative Analysis :
Mercedes S 450 4MATIC 9G-TRONIC (17 - ..) vs. Mercedes S 450 4MATIC 7G-TRONIC Sport (09 - 10)
€ 97,200

€ 89,100

€ 97,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 450 9G-TRONIC is a little bigger in every dimension. It's 1.1 inches longer, 1.1 inches wider and 0.4 inches taller than the S 450 7G-TRONIC.
S 450 9G-TRONIC
S 450 7G-TRONIC
58.9
74.8
83.9
58.5
73.7
83.5
74.8 in
Width
73.7 in
83.9 in
Width Incl. Mirrors
83.5 in
58.9 in
Height
58.5 in
119.5
201.8
119.5
200.6
201.8 in
Length
200.6 in
119.5 in
Wheelbase
119.5 in
Vehicle Weight
S 450 9G-TRONIC
S 450 7G-TRONIC
4542 lb
Curb Weight
4475 lb
6019 lb
Gross Vehicle
Weight
Weight
5820 lb

Weight Difference:
66 lb
1.45 %

General
S 450 9G-TRONIC
S 450 7G-TRONIC
W222/X222
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 450 9G-TRONIC
S 450 7G-TRONIC
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
V8 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 256
Engine Series
Mercedes-Benz M 273
M 256.930
Engine Code
M 273.924


4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.7 L / 230 cu in
383 hp
at 5500 rpm
Power
335 hp
at 6000 rpm
S 450 9G-TRONIC
383 hp
335 hp
S 450 7G-TRONIC
369 lb‑ft
at 1600 rpm
Max. Torque
339 lb‑ft
at 2700 rpm
S 450 9G-TRONIC
369 lb‑ft
339 lb‑ft
S 450 7G-TRONIC
Performance
S 450 9G-TRONIC
S 450 7G-TRONIC
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
223 ft
0.000 sec

S 450 9G-TRONIC
62 mph
62
mph
mph
269 ft
0.000 sec

S 450 7G-TRONIC
▶ REPLAY
11.86 lb/hp
Weight-to-Power Ratio
13.36 lb/hp
S 450 9G-TRONIC
11.86 lb/hp
13.36 lb/hp
S 450 7G-TRONIC
Fuel Economy / Emissions
S 450 9G-TRONIC
S 450 7G-TRONIC
Fuel Economy
29 mpg
combined
21 mpg
S 450 9G-TRONIC
29 mpg
21 mpg
S 450 7G-TRONIC
21 mpg
city
14 mpg
36 mpg
highway
30 mpg
18.5 gal
Fuel Tank Capacity
23.8 gal
531 mi
Range
508 mi
S 450 9G-TRONIC
531 mi
508 mi
S 450 7G-TRONIC
Environmental Impact
155.3 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).
208.4 kWh
S 450 9G-TRONIC
155.3 kWh
208.4 kWh
S 450 7G-TRONIC
Euro 6
Emission Standard
Euro 5
314 g/mi (WLTP)
CO2 Emissions
412 g/mi (NEFZ)
Practical Convenience
S 450 9G-TRONIC
S 450 7G-TRONIC
4
Doors
4
5
No. of Seats
5
1477 lb
Maximum Payload
1345 lb
15 cu ft
Trunk Volume
15.9 cu ft












No data
Cargo Volume (Seats Down)
No data