The Comparative Analysis :
Audi A8 L 4.2 FSI quattro tiptronic (10 - 12) vs. Mercedes S 350 CDI BlueEFFICIENCY long 7G-TRONIC (09 - 10)
€ 96,100

€ 82,100

€ 96,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A8 L 4.2 FSI is considerably bigger in every dimension. It's 4.1 cm longer, 7.8 cm wider and 25.6 cm taller than the Mercedes S 350 CDI BlueEFFICIENCY long.
Audi A8 L 4.2 FSI
Mercedes S 350 CDI BlueEFFICIENCY long
1741
1949
2111
1485
1871
2120
1949 mm
Width
1871 mm
2111 mm
Width Incl. Mirrors
2120 mm
1741 mm
Height
1485 mm
3122
5267
3165
5226
5267 mm
Length
5226 mm
3122 mm
Wheelbase
3165 mm
Vehicle Weight
Audi A8 L 4.2 FSI
Mercedes S 350 CDI BlueEFFICIENCY long
1960 kg
Kerb Weight
2005 kg
2535 kg
Gross Vehicle
Weight
Weight
2585 kg

Weight Difference:
45 kg
2.24 %

General
Audi A8 L 4.2 FSI
Mercedes S 350 CDI BlueEFFICIENCY long
D4 (4H)
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Audi A8 L 4.2 FSI
Mercedes S 350 CDI BlueEFFICIENCY long
V8 petrol engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
CDRA
Engine Code
OM 642.930

4
Valves
4
8
Cylinders
6
4163 CC
Engine Capacity
2987 CC
366 bhp
at 6800 rpm
Power
232 bhp
at 3600 rpm
Audi A8 L 4.2 FSI
366 bhp
232 bhp
Mercedes S 350 CDI BlueEFFICIENCY long
445 NM
at 3500 rpm
Max. Torque
540 NM
at 1600 rpm
Audi A8 L 4.2 FSI
445 NM
540 NM
Mercedes S 350 CDI BlueEFFICIENCY long
Performance
Audi A8 L 4.2 FSI
Mercedes S 350 CDI BlueEFFICIENCY long
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
81 m
0.000 sec

Audi A8 L 4.2 FSI
62 mph
62
mph
mph
108 m
0.000 sec

Mercedes S 350 CDI BlueEFFICIENCY long
▶ REPLAY
5.36 kg/bhp
Weight-to-Power Ratio
8.64 kg/bhp
Audi A8 L 4.2 FSI
5.36 kg/bhp
8.64 kg/bhp
Mercedes S 350 CDI BlueEFFICIENCY long
Fuel Economy / Emissions
Audi A8 L 4.2 FSI
Mercedes S 350 CDI BlueEFFICIENCY long
Fuel Economy
29 mpg
combined
37 mpg
Audi A8 L 4.2 FSI
29 mpg
37 mpg
Mercedes S 350 CDI BlueEFFICIENCY long
21 mpg
city
27 mpg
No data
motorway
47 mpg
90 L
Fuel Tank Capacity
90 L
577 mi
Range
726 mi
Audi A8 L 4.2 FSI
577 mi
726 mi
Mercedes S 350 CDI BlueEFFICIENCY long
Environmental Impact
183.8 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).
158.4 kWh
Audi A8 L 4.2 FSI
183.8 kWh
158.4 kWh
Mercedes S 350 CDI BlueEFFICIENCY long
Euro 5
Emission Standard
Euro 4 III
224 g/km (NEFZ)
CO2 Emissions
202 g/km (NEFZ)
Practical Convenience
Audi A8 L 4.2 FSI
Mercedes S 350 CDI BlueEFFICIENCY long
4
Doors
4
5
No. of Seats
5
575 kg
Maximum Payload
580 kg
510 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data