The Comparative Analysis :
Mercedes S 250 CDI BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13) vs. Audi A8 L 4.0 TFSI cod quattro tiptronic (12 - 13)
€ 71,900

€ 100,200

€ 71,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 250 CDI BlueEFFICIENCY is significantly smaller in every dimension. It's 6.7 inches shorter, 3.1 inches narrower and 10.1 inches lower than the Audi A8 L 4.0 TFSI cod.
Mercedes S 250 CDI BlueEFFICIENCY
Audi A8 L 4.0 TFSI cod
58.5
73.7
83.5
68.5
76.7
83.1
73.7 in
Width
76.7 in
83.5 in
Width Incl. Mirrors
83.1 in
58.5 in
Height
68.5 in
119.5
200.6
122.9
207.4
200.6 in
Length
207.4 in
119.5 in
Wheelbase
122.9 in
Vehicle Weight
Mercedes S 250 CDI BlueEFFICIENCY
Audi A8 L 4.0 TFSI cod
4343 lb
Curb Weight
4453 lb
5622 lb
Gross Vehicle
Weight
Weight
5721 lb

Weight Difference:
110 lb
2.47 %

General
Mercedes S 250 CDI BlueEFFICIENCY
Audi A8 L 4.0 TFSI cod
W221
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

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

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 250 CDI BlueEFFICIENCY
Audi A8 L 4.0 TFSI cod
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 651
Engine Series
OM 651.961
Engine Code
CEUA

4
Valves
4
4
Cylinders
8
2.1 L / 103 cu in
Displacement
4 L / 196 cu in
201 hp
at 4200 rpm
Power
414 hp
at 5000 rpm
Mercedes S 250 CDI BlueEFFICIENCY
201 hp
414 hp
Audi A8 L 4.0 TFSI cod
369 lb‑ft
at 1600 rpm
Max. Torque
443 lb‑ft
at 1500 rpm
Mercedes S 250 CDI BlueEFFICIENCY
369 lb‑ft
443 lb‑ft
Audi A8 L 4.0 TFSI cod
Performance
Mercedes S 250 CDI BlueEFFICIENCY
Audi A8 L 4.0 TFSI cod
149 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
374 ft
0.000 sec

Mercedes S 250 CDI BlueEFFICIENCY
62 mph
62
mph
mph
210 ft
0.000 sec

Audi A8 L 4.0 TFSI cod
▶ REPLAY
21.61 lb/hp
Weight-to-Power Ratio
10.76 lb/hp
Mercedes S 250 CDI BlueEFFICIENCY
21.61 lb/hp
10.76 lb/hp
Audi A8 L 4.0 TFSI cod
Fuel Economy / Emissions
Mercedes S 250 CDI BlueEFFICIENCY
Audi A8 L 4.0 TFSI cod
Fuel Economy
41 mpg
combined
25 mpg
Mercedes S 250 CDI BlueEFFICIENCY
41 mpg
25 mpg
Audi A8 L 4.0 TFSI cod
34 mpg
city
18 mpg
47 mpg
highway
No data
21.9 gal
Fuel Tank Capacity
23.8 gal
905 mi
Range
588 mi
Mercedes S 250 CDI BlueEFFICIENCY
905 mi
588 mi
Audi A8 L 4.0 TFSI cod
Environmental Impact
117.3 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).
179.9 kWh
Mercedes S 250 CDI BlueEFFICIENCY
117.3 kWh
179.9 kWh
Audi A8 L 4.0 TFSI cod
Euro 5
Emission Standard
Euro 5
240 g/mi (NEFZ)
CO2 Emissions
356 g/mi (NEFZ)
Practical Convenience
Mercedes S 250 CDI BlueEFFICIENCY
Audi A8 L 4.0 TFSI cod
4
Doors
4
5
No. of Seats
5
1279 lb
Maximum Payload
1268 lb
15.9 cu ft
Trunk Volume
14.4 cu ft










No data
Cargo Volume (Seats Down)
No data