The Comparative Analysis :
Mercedes S 400 HYBRID 7G-TRONIC PLUS (13 - 15) vs. Mercedes S 420 CDI long 7G-TRONIC (06 - 09)
€ 87,200

€ 98,900

€ 87,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 98,900
ⓘ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 400 HYBRID is 3.7 inches shorter, 1.1 inches wider and 0.9 inches taller than the S 420 CDI long.
S 400 HYBRID
S 420 CDI long
58.9
74.8
83.9
58
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 in
119.5
201.4
124.6
205.1
201.4 in
Length
205.1 in
119.5 in
Wheelbase
124.6 in
Vehicle Weight
S 400 HYBRID
S 420 CDI long
4244 lb
Curb Weight
4718 lb
5721 lb
Gross Vehicle
Weight
Weight
5864 lb

Weight Difference:
474 lb
10.05 %

General
S 400 HYBRID
S 420 CDI long
W222/X222
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 400 HYBRID
S 420 CDI long
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Type
V8 diesel engine with turbocharger
Mercedes-Benz M 276
Engine Series
Mercedes-Benz OM 629
M 276.960
Engine Code
OM 629.911


4
Valves
4
6
Cylinders
8
3.5 L / 171 cu in
Displacement
4 L / 196 cu in
328 hp
at 6500 rpm
Power
316 hp
at 3600 rpm
S 400 HYBRID
328 hp
316 hp
S 420 CDI long
457 lb‑ft
at 3500 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
S 400 HYBRID
457 lb‑ft
538 lb‑ft
S 420 CDI long
Performance
S 400 HYBRID
S 420 CDI long
155 mph
Maximum Speed
155 mph
6.8 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
308 ft
0.000 sec

S 400 HYBRID
62 mph
62
mph
mph
272 ft
0.000 sec

S 420 CDI long
▶ REPLAY
12.94 lb/hp
Weight-to-Power Ratio
14.93 lb/hp
S 400 HYBRID
12.94 lb/hp
14.93 lb/hp
S 420 CDI long
Fuel Economy / Emissions
S 400 HYBRID
S 420 CDI long
Fuel Economy
37 mpg
combined
25 mpg
S 400 HYBRID
37 mpg
25 mpg
S 420 CDI long
36 mpg
city
18 mpg
39 mpg
highway
33 mpg
18.5 gal
Fuel Tank Capacity
23.8 gal
690 mi
Range
595 mi
S 400 HYBRID
690 mi
595 mi
S 420 CDI long
Environmental Impact
119.4 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).
193.4 kWh
S 400 HYBRID
119.4 kWh
193.4 kWh
S 420 CDI long
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
237 g/mi (NEFZ)
CO2 Emissions
398 g/mi (NEFZ)
Practical Convenience
S 400 HYBRID
S 420 CDI long
4
Doors
4
5
No. of Seats
5
1477 lb
Maximum Payload
1146 lb
14.4 cu ft
Trunk Volume
15.9 cu ft










No data
Cargo Volume (Seats Down)
No data