The Comparative Analysis :
Mercedes S 350 CDI BlueEFFICIENCY 4MATIC 7G-TRONIC (09 - 10) vs. Audi A8 4.2 TDI quattro tiptronic (13 - 17)
€ 77,500

€ 102,300

€ 77,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,300
ⓘ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 Mercedes S 350 CDI BlueEFFICIENCY is 1.5 inches shorter, 3.1 inches narrower and an inch taller than the Audi A8 4.2 TDI.
Mercedes S 350 CDI BlueEFFICIENCY
Audi A8 4.2 TDI
58.5
73.7
83.5
57.5
76.7
83.1
73.7 in
Width
76.7 in
83.5 in
Width Incl. Mirrors
83.1 in
58.5 in
Height
57.5 in
119.5
200.6
117.8
202.2
200.6 in
Length
202.2 in
119.5 in
Wheelbase
117.8 in
Vehicle Weight
Mercedes S 350 CDI BlueEFFICIENCY
Audi A8 4.2 TDI
4475 lb
Curb Weight
4663 lb
5798 lb
Gross Vehicle
Weight
Weight
5964 lb

Weight Difference:
187 lb
4.01 %

General
Mercedes S 350 CDI BlueEFFICIENCY
Audi A8 4.2 TDI
W221
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

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

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 350 CDI BlueEFFICIENCY
Audi A8 4.2 TDI
V6 diesel engine with turbocharger
Engine Type
V8 diesel engine with two turbochargers (biturbo)
Mercedes-Benz OM 642
Engine Series
OM 642.932
Engine Code
CTEC

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.1 L / 201 cu in
232 hp
at 3600 rpm
Power
380 hp
at 3750 rpm
Mercedes S 350 CDI BlueEFFICIENCY
232 hp
380 hp
Audi A8 4.2 TDI
398 lb‑ft
at 1600 rpm
Max. Torque
627 lb‑ft
at 2000 rpm
Mercedes S 350 CDI BlueEFFICIENCY
398 lb‑ft
627 lb‑ft
Audi A8 4.2 TDI
Performance
Mercedes S 350 CDI BlueEFFICIENCY
Audi A8 4.2 TDI
152 mph
Maximum Speed
155 mph
7.8 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
354 ft
0.000 sec

Mercedes S 350 CDI BlueEFFICIENCY
62 mph
62
mph
mph
213 ft
0.000 sec

Audi A8 4.2 TDI
▶ REPLAY
19.29 lb/hp
Weight-to-Power Ratio
12.27 lb/hp
Mercedes S 350 CDI BlueEFFICIENCY
19.29 lb/hp
12.27 lb/hp
Audi A8 4.2 TDI
Fuel Economy / Emissions
Mercedes S 350 CDI BlueEFFICIENCY
Audi A8 4.2 TDI
Fuel Economy
30 mpg
combined
33 mpg
Mercedes S 350 CDI BlueEFFICIENCY
30 mpg
33 mpg
Audi A8 4.2 TDI
22 mpg
city
25 mpg
38 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
23.8 gal
717 mi
Range
777 mi
Mercedes S 350 CDI BlueEFFICIENCY
717 mi
777 mi
Audi A8 4.2 TDI
Environmental Impact
160.5 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).
148.1 kWh
Mercedes S 350 CDI BlueEFFICIENCY
160.5 kWh
148.1 kWh
Audi A8 4.2 TDI
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
333 g/mi (NEFZ)
CO2 Emissions
304 g/mi (NEFZ)
Practical Convenience
Mercedes S 350 CDI BlueEFFICIENCY
Audi A8 4.2 TDI
4
Doors
4
5
No. of Seats
5
1323 lb
Maximum Payload
1301 lb
15.9 cu ft
Trunk Volume
13.9 cu ft












No data
Cargo Volume (Seats Down)
No data