The Comparative Analysis :

Mercedes S 350 BlueTEC 4MATIC 7G-TRONIC PLUS (11 - 13) vs. Mercedes S 420 CDI long 7G-TRONIC (06 - 09)

€ 80,300
Mercedes S 350 BlueTEC 4MATIC 7G-TRONIC PLUS (11 - 13) S 350 BlueTEC
€ 98,900
 Mercedes S 420 CDI long 7G-TRONIC (06 - 09) S 420 CDI long
€ 80,300
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. Both cars are the same width, but the S 350 BlueTEC is 11.4 cm shorter and 1.2 cm taller.
S 350 BlueTEC
S 420 CDI long
1485
Blueprint Mercedes S 350 BlueTEC 4MATIC 7G-TRONIC PLUS (11 - 13)
1871
2120
1473
Blueprint Mercedes S 420 CDI long 7G-TRONIC (06 - 09)
1871
2120
1871 mm
Width
1871 mm
2120 mm
Width Incl. Mirrors
2120 mm
1485 mm
Height
1473 mm
Blueprint Mercedes S 350 BlueTEC 4MATIC 7G-TRONIC PLUS (11 - 13)
3035
5096
Blueprint Mercedes S 420 CDI long 7G-TRONIC (06 - 09)
3165
5210
5096 mm
Length
5210 mm
3035 mm
Wheelbase
3165 mm

Vehicle Weight

S 350 BlueTEC
S 420 CDI long
2065 kg
Kerb Weight
2140 kg
2660 kg
Gross Vehicle
Weight
2660 kg
Mercedes S 350 BlueTEC 4MATIC 7G-TRONIC PLUS (11 - 13)
Weight Difference:
75 kg
3.5 %
Mercedes S 420 CDI long 7G-TRONIC (06 - 09)

General

S 350 BlueTEC
S 420 CDI long
W221
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel
Permanent all-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

S 350 BlueTEC
S 420 CDI long
V6 diesel engine with tur­bo­charger
Engine Type
V8 diesel engine with tur­bo­charger
Mercedes-Benz OM 642
Engine Series
Mercedes-Benz OM 629
OM 642.868
Engine Code
OM 629.911
4
Valves
4
6
Cylinders
8
2987 CC
Engine Capacity
3996 CC
254 bhp
at 3600 rpm
Power
316 bhp
at 3600 rpm
S 350 BlueTEC
254 bhp
316 bhp
S 420 CDI long
620 NM
at 1600 rpm
Max. Torque
730 NM
at 2200 rpm
S 350 BlueTEC
620 NM
730 NM
S 420 CDI long

Performance

S 350 BlueTEC
S 420 CDI long
155 mph
Maximum Speed
155 mph
7.1 sec
Acceleration 0 to 62 mph
6 sec
62 mph 62
mph

99 m
0.000 sec

S 350 BlueTEC

62 mph 62
mph

83 m
0.000 sec

S 420 CDI long

▶ REPLAY
8.13 kg/bhp
Weight-to-Power Ratio
6.77 kg/bhp
S 350 BlueTEC
8.13 kg/bhp
6.77 kg/bhp
S 420 CDI long

Fuel Economy / Emissions

S 350 BlueTEC
S 420 CDI long
Fuel Economy
39 mpg
combined
30 mpg
S 350 BlueTEC
39 mpg
30 mpg
S 420 CDI long
29 mpg
city
22 mpg
49 mpg
motorway
39 mpg
Kraftstoffanzeige
83 L
Fuel Tank Capacity
90 L
Kraftstoffanzeige
706 mi
Range
595 mi
S 350 BlueTEC
706 mi
595 mi
S 420 CDI long
Environmental Impact
150.2 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).
193.4 kWh
S 350 BlueTEC
150.2 kWh
193.4 kWh
S 420 CDI long
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
193 g/km (NEFZ)
CO2 Emissions
247 g/km (NEFZ)

Practical Convenience

S 350 BlueTEC
S 420 CDI long
4
Doors
4
5
No. of Seats
5
595 kg
Maximum Payload
520 kg
560 L
Boot Capacity
560 L
No data
Boot Capacity (Seats Down)
No data