The Comparative Analysis :
Audi S6 (08 - 10) vs. Mercedes E 250 CDI BlueEFFICIENCY Automatic (09 - 11)
€ 86,800

€ 47,100

€ 86,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,100
ⓘ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 Audi S6 is 2.8 inches longer, 0.4 inches wider and 1.1 inches lower than the Mercedes E 250 CDI BlueEFFICIENCY.
Audi S6
Mercedes E 250 CDI BlueEFFICIENCY
56.8
73.4
79.9
57.9
73
81.5
73.4 in
Width
73 in
79.9 in
Width Incl. Mirrors
81.5 in
56.8 in
Height
57.9 in
112.1
194.4
113.1
191.7
194.4 in
Length
191.7 in
112.1 in
Wheelbase
113.1 in
Vehicle Weight
Audi S6
Mercedes E 250 CDI BlueEFFICIENCY
4376 lb
Curb Weight
3825 lb
5490 lb
Gross Vehicle
Weight
Weight
5027 lb

Weight Difference:
551 lb
12.59 %

General
Audi S6
Mercedes E 250 CDI BlueEFFICIENCY
C6 (4F)
Generation
W212
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

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

6-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
Audi S6
Mercedes E 250 CDI BlueEFFICIENCY
V10 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
BXA
Engine Code
OM 651.924

4
Valves
4
10
Cylinders
4
5.2 L / 254 cu in
Displacement
2.1 L / 103 cu in
429 hp
at 6800 rpm
Power
201 hp
at 4200 rpm
Audi S6
429 hp
201 hp
Mercedes E 250 CDI BlueEFFICIENCY
398 lb‑ft
at 3000 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Audi S6
398 lb‑ft
369 lb‑ft
Mercedes E 250 CDI BlueEFFICIENCY
Performance
Audi S6
Mercedes E 250 CDI BlueEFFICIENCY
155 mph
Maximum Speed
149 mph
5.2 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Audi S6
62 mph
62
mph
mph
354 ft
0.000 sec

Mercedes E 250 CDI BlueEFFICIENCY
▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
19.03 lb/hp
Audi S6
10.2 lb/hp
19.03 lb/hp
Mercedes E 250 CDI BlueEFFICIENCY
Fuel Economy / Emissions
Audi S6
Mercedes E 250 CDI BlueEFFICIENCY
Fuel Economy
19 mpg
combined
41 mpg
Audi S6
19 mpg
41 mpg
Mercedes E 250 CDI BlueEFFICIENCY
13 mpg
city
30 mpg
No data
highway
53 mpg
21.1 gal
Fuel Tank Capacity
15.6 gal
395 mi
Range
632 mi
Audi S6
395 mi
632 mi
Mercedes E 250 CDI BlueEFFICIENCY
Environmental Impact
238.7 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).
119.3 kWh
Audi S6
238.7 kWh
119.3 kWh
Mercedes E 250 CDI BlueEFFICIENCY
Euro 4
Emission Standard
Euro 5
481 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
Audi S6
Mercedes E 250 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1202 lb
15.5 cu ft
Trunk Volume
15.3 cu ft










No data
Cargo Volume (Seats Down)
No data