The Comparative Analysis :
Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..) vs. Mercedes S 350 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
€ 97,400

€ 85,600

€ 97,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,600
ⓘ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. Both cars are the same width, but the S 400 d long is 5.5 inches longer and 0.1 inches lower.
S 400 d long
S 350 BlueTEC
58.8
74.8
83.9
58.9
74.8
83.9
74.8 in
Width
74.8 in
83.9 in
Width Incl. Mirrors
83.9 in
58.8 in
Height
58.9 in
124.6
206.9
119.5
201.4
206.9 in
Length
201.4 in
124.6 in
Wheelbase
119.5 in
Vehicle Weight
S 400 d long
S 350 BlueTEC
4575 lb
Curb Weight
4464 lb
6173 lb
Gross Vehicle
Weight
Weight
5986 lb

Weight Difference:
110 lb
2.4 %

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

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

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 400 d long
S 350 BlueTEC
Straight-six diesel engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz OM 642
OM 656.929
Engine Code
OM 642.867


4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3 L / 147 cu in
335 hp
at 3600 rpm
Power
254 hp
at 3600 rpm
S 400 d long
335 hp
254 hp
S 350 BlueTEC
516 lb‑ft
at 1200 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
S 400 d long
516 lb‑ft
457 lb‑ft
S 350 BlueTEC
Performance
S 400 d long
S 350 BlueTEC
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
236 ft
0.000 sec

S 400 d long
62 mph
62
mph
mph
308 ft
0.000 sec

S 350 BlueTEC
▶ REPLAY
13.66 lb/hp
Weight-to-Power Ratio
17.57 lb/hp
S 400 d long
13.66 lb/hp
17.57 lb/hp
S 350 BlueTEC
Fuel Economy / Emissions
S 400 d long
S 350 BlueTEC
Fuel Economy
42 mpg
combined
40 mpg
S 400 d long
42 mpg
40 mpg
S 350 BlueTEC
35 mpg
city
32 mpg
49 mpg
highway
46 mpg
18.5 gal
Fuel Tank Capacity
18.5 gal
777 mi
Range
737 mi
S 400 d long
777 mi
737 mi
S 350 BlueTEC
Environmental Impact
115.2 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).
121.3 kWh
S 400 d long
115.2 kWh
121.3 kWh
S 350 BlueTEC
Euro 6
Emission Standard
Euro 6b (NEFZ)
237 g/mi (NEFZ)
CO2 Emissions
251 g/mi (NEFZ)
Practical Convenience
S 400 d long
S 350 BlueTEC
4
Doors
4
5
No. of Seats
5
1598 lb
Maximum Payload
1521 lb
14.4 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data