The Comparative Analysis :

Audi A8 4.2 TDI quattro tiptronic (10 - 13) vs. Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)

€ 92,700
Audi A8 4.2 TDI quattro tiptronic (10 - 13) Audi A8 4.2 TDI
€ 72,400
 Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09) Mercedes S 320 CDI BlueEFFICIENCY
€ 92,700
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. The Audi A8 4.2 TDI is 2.2 inches longer, 3.1 inches wider and 0.5 inches lower than the Mercedes S 320 CDI BlueEFFICIENCY.
Audi A8 4.2 TDI
Mercedes S 320 CDI BlueEFFICIENCY
57.5
Blueprint Audi A8 4.2 TDI quattro tiptronic (10 - 13)
76.7
83.1
58
Blueprint Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)
73.7
83.5
76.7 in
Width
73.7 in
83.1 in
Width Incl. Mirrors
83.5 in
57.5 in
Height
58 in
Blueprint Audi A8 4.2 TDI quattro tiptronic (10 - 13)
117.8
202.2
Blueprint Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)
119.5
200
202.2 in
Length
200 in
117.8 in
Wheelbase
119.5 in

Vehicle Weight

Audi A8 4.2 TDI
Mercedes S 320 CDI BlueEFFICIENCY
4564 lb
Curb Weight
4310 lb
5864 lb
Gross Vehicle
Weight
5622 lb
Audi A8 4.2 TDI quattro tiptronic (10 - 13)
Weight Difference:
254 lb
5.57 %
Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)

General

Audi A8 4.2 TDI
Mercedes S 320 CDI BlueEFFICIENCY
D4 (4H)
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

Audi A8 4.2 TDI
Mercedes S 320 CDI BlueEFFICIENCY
V8 diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 diesel engine with tur­bo­charger
Engine Series
Mercedes-Benz OM 642
CDSB
Engine Code
OM 642.930
4
Valves
4
8
Cylinders
6
4.1 L / 201 cu in
Displacement
3 L / 147 cu in
346 hp
at 4000 rpm
Power
232 hp
at 3600 rpm
Audi A8 4.2 TDI
346 hp
232 hp
Mercedes S 320 CDI BlueEFFICIENCY
590 lb‑ft
at 1750 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
Audi A8 4.2 TDI
590 lb‑ft
398 lb‑ft
Mercedes S 320 CDI BlueEFFICIENCY

Performance

Audi A8 4.2 TDI
Mercedes S 320 CDI BlueEFFICIENCY
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph 62
mph

249 ft
0.000 sec

Audi A8 4.2 TDI

62 mph 62
mph

354 ft
0.000 sec

Mercedes S 320 CDI BlueEFFICIENCY

▶ REPLAY
13.19 lb/hp
Weight-to-Power Ratio
18.58 lb/hp
Audi A8 4.2 TDI
13.19 lb/hp
18.58 lb/hp
Mercedes S 320 CDI BlueEFFICIENCY

Fuel Economy / Emissions

Audi A8 4.2 TDI
Mercedes S 320 CDI BlueEFFICIENCY
Fuel Economy
32 mpg
combined
31 mpg
Audi A8 4.2 TDI
32 mpg
31 mpg
Mercedes S 320 CDI BlueEFFICIENCY
25 mpg
city
23 mpg
No data
highway
40 mpg
Kraftstoffanzeige
23.8 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
756 mi
Range
736 mi
Audi A8 4.2 TDI
756 mi
736 mi
Mercedes S 320 CDI BlueEFFICIENCY
Environmental Impact
152.2 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).
156.4 kWh
Audi A8 4.2 TDI
152.2 kWh
156.4 kWh
Mercedes S 320 CDI BlueEFFICIENCY
Euro 5
Emission Standard
Euro 4 III
314 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)

Practical Convenience

Audi A8 4.2 TDI
Mercedes S 320 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
1301 lb
Maximum Payload
1312 lb
14.4 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data