The Comparative Analysis :
Mercedes S 500 BlueEFFICIENCY long 7G-TRONIC PLUS (11 - 13) vs. Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)
€ 105,900

€ 72,400

€ 105,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,400
ⓘ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. Both cars are the same width, but the S 500 BlueEFFICIENCY long is 5.7 inches longer and 0.5 inches taller.
S 500 BlueEFFICIENCY long
S 320 CDI BlueEFFICIENCY
58.5
73.7
83.5
58
73.7
83.5
73.7 in
Width
73.7 in
83.5 in
Width Incl. Mirrors
83.5 in
58.5 in
Height
58 in
124.6
205.7
119.5
200
205.7 in
Length
200 in
124.6 in
Wheelbase
119.5 in
Vehicle Weight
S 500 BlueEFFICIENCY long
S 320 CDI BlueEFFICIENCY
4564 lb
Curb Weight
4310 lb
5842 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
254 lb
5.57 %

General
S 500 BlueEFFICIENCY long
S 320 CDI BlueEFFICIENCY
W221
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 500 BlueEFFICIENCY long
S 320 CDI BlueEFFICIENCY
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
Mercedes-Benz M 278
Engine Series
Mercedes-Benz OM 642
M 278.932
Engine Code
OM 642.930


4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3 L / 147 cu in
429 hp
at 5250 rpm
Power
232 hp
at 3600 rpm
S 500 BlueEFFICIENCY long
429 hp
232 hp
S 320 CDI BlueEFFICIENCY
516 lb‑ft
at 1800 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
S 500 BlueEFFICIENCY long
516 lb‑ft
398 lb‑ft
S 320 CDI BlueEFFICIENCY
Performance
S 500 BlueEFFICIENCY long
S 320 CDI BlueEFFICIENCY
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
226 ft
0.000 sec

S 500 BlueEFFICIENCY long
62 mph
62
mph
mph
354 ft
0.000 sec

S 320 CDI BlueEFFICIENCY
▶ REPLAY
10.64 lb/hp
Weight-to-Power Ratio
18.58 lb/hp
S 500 BlueEFFICIENCY long
10.64 lb/hp
18.58 lb/hp
S 320 CDI BlueEFFICIENCY
Fuel Economy / Emissions
S 500 BlueEFFICIENCY long
S 320 CDI BlueEFFICIENCY
Fuel Economy
25 mpg
combined
31 mpg
S 500 BlueEFFICIENCY long
25 mpg
31 mpg
S 320 CDI BlueEFFICIENCY
18 mpg
city
23 mpg
32 mpg
highway
40 mpg
21.9 gal
Fuel Tank Capacity
23.8 gal
549 mi
Range
736 mi
S 500 BlueEFFICIENCY long
549 mi
736 mi
S 320 CDI BlueEFFICIENCY
Environmental Impact
178.2 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).
156.4 kWh
S 500 BlueEFFICIENCY long
178.2 kWh
156.4 kWh
S 320 CDI BlueEFFICIENCY
Euro 5
Emission Standard
Euro 4 III
352 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
S 500 BlueEFFICIENCY long
S 320 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
1279 lb
Maximum Payload
1312 lb
15.9 cu ft
Trunk Volume
15.9 cu ft












No data
Cargo Volume (Seats Down)
No data