The Comparative Analysis :
Mercedes S 350 CDI BlueEFFICIENCY 7G-TRONIC (09 - 10) vs. Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..)
€ 73,700

€ 97,400

€ 73,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 350 CDI BlueEFFICIENCY is slightly smaller in every dimension. It's 6.3 inches shorter, 1.1 inches narrower and 0.4 inches lower than the S 400 d long.
S 350 CDI BlueEFFICIENCY
S 400 d long
58.5
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
58.5 in
Height
58.8 in
119.5
200.6
124.6
206.9
200.6 in
Length
206.9 in
119.5 in
Wheelbase
124.6 in
Vehicle Weight
S 350 CDI BlueEFFICIENCY
S 400 d long
4310 lb
Curb Weight
4575 lb
5622 lb
Gross Vehicle
Weight
Weight
6173 lb

Weight Difference:
265 lb
5.79 %

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

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

7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 350 CDI BlueEFFICIENCY
S 400 d long
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
232 hp
335 hp
S 400 d long
398 lb‑ft
at 1600 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
S 350 CDI BlueEFFICIENCY
398 lb‑ft
516 lb‑ft
S 400 d long
Performance
S 350 CDI BlueEFFICIENCY
S 400 d long
155 mph
Maximum Speed
155 mph
7.8 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
354 ft
0.000 sec

S 350 CDI BlueEFFICIENCY
62 mph
62
mph
mph
236 ft
0.000 sec

S 400 d long
▶ REPLAY
18.58 lb/hp
Weight-to-Power Ratio
13.66 lb/hp
S 350 CDI BlueEFFICIENCY
18.58 lb/hp
13.66 lb/hp
S 400 d long
Fuel Economy / Emissions
S 350 CDI BlueEFFICIENCY
S 400 d long
Fuel Economy
31 mpg
combined
42 mpg
S 350 CDI BlueEFFICIENCY
31 mpg
42 mpg
S 400 d long
23 mpg
city
35 mpg
40 mpg
highway
49 mpg
23.8 gal
Fuel Tank Capacity
18.5 gal
736 mi
Range
777 mi
S 350 CDI BlueEFFICIENCY
736 mi
777 mi
S 400 d long
Environmental Impact
156.4 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).
115.2 kWh
S 350 CDI BlueEFFICIENCY
156.4 kWh
115.2 kWh
S 400 d long
Euro 4 III
Emission Standard
Euro 6
320 g/mi (NEFZ)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
S 350 CDI BlueEFFICIENCY
S 400 d long
4
Doors
4
5
No. of Seats
5
1312 lb
Maximum Payload
1598 lb
15.9 cu ft
Trunk Volume
14.4 cu ft










No data
Cargo Volume (Seats Down)
No data