The Comparative Analysis :
Mercedes S 350 CDI BlueEFFICIENCY long 7G-TRONIC (09 - 10) vs. Mercedes S 400 d 9G-TRONIC (17 - ..)
€ 82,100

€ 90,400

€ 82,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The S 350 CDI BlueEFFICIENCY long is 4 inches longer, 1.1 inches narrower and 0.4 inches lower than the S 400 d.
S 350 CDI BlueEFFICIENCY long
S 400 d
58.5
73.7
83.5
58.9
74.8
83.9
73.7 in
Width
74.8 in
83.5 in
Width Incl. Mirrors
83.9 in
58.5 in
Height
58.9 in
124.6
205.7
119.5
201.8
205.7 in
Length
201.8 in
124.6 in
Wheelbase
119.5 in
Vehicle Weight
S 350 CDI BlueEFFICIENCY long
S 400 d
4420 lb
Curb Weight
4420 lb
5699 lb
Gross Vehicle
Weight
Weight
5964 lb

Weight Difference:
0 lb
0 %

General
S 350 CDI BlueEFFICIENCY long
S 400 d
W221
Generation
W222/X222
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 350 CDI BlueEFFICIENCY long
S 400 d
V6 diesel engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
Mercedes-Benz OM 642
Engine Series
Mercedes-Benz OM 656
OM 642.930
Engine Code
OM 656.929


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.9 L / 142 cu in
232 hp
at 3600 rpm
Power
335 hp
at 3600 rpm
S 350 CDI BlueEFFICIENCY long
232 hp
335 hp
S 400 d
398 lb‑ft
at 1600 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
S 350 CDI BlueEFFICIENCY long
398 lb‑ft
516 lb‑ft
S 400 d
Performance
S 350 CDI BlueEFFICIENCY long
S 400 d
155 mph
Maximum Speed
155 mph
7.8 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
354 ft
0.000 sec

S 350 CDI BlueEFFICIENCY long
62 mph
62
mph
mph
246 ft
0.000 sec

S 400 d
▶ REPLAY
19.05 lb/hp
Weight-to-Power Ratio
13.19 lb/hp
S 350 CDI BlueEFFICIENCY long
19.05 lb/hp
13.19 lb/hp
S 400 d
Fuel Economy / Emissions
S 350 CDI BlueEFFICIENCY long
S 400 d
Fuel Economy
31 mpg
combined
45 mpg
S 350 CDI BlueEFFICIENCY long
31 mpg
45 mpg
S 400 d
22 mpg
city
37 mpg
39 mpg
highway
52 mpg
23.8 gal
Fuel Tank Capacity
18.5 gal
726 mi
Range
836 mi
S 350 CDI BlueEFFICIENCY long
726 mi
836 mi
S 400 d
Environmental Impact
158.4 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).
107 kWh
S 350 CDI BlueEFFICIENCY long
158.4 kWh
107 kWh
S 400 d
Euro 4 III
Emission Standard
Euro 6
325 g/mi (NEFZ)
CO2 Emissions
217 g/mi (NEFZ)
Practical Convenience
S 350 CDI BlueEFFICIENCY long
S 400 d
4
Doors
4
5
No. of Seats
5
1279 lb
Maximum Payload
1543 lb
15.9 cu ft
Trunk Volume
14.4 cu ft










No data
Cargo Volume (Seats Down)
No data