The Comparative Analysis :
Audi A8 4.2 TDI quattro tiptronic (10 - 13) vs. Mercedes S 350 BlueTEC long 7G-TRONIC PLUS (13 - 15)
€ 92,700

€ 87,300

€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,300
ⓘ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 Audi A8 4.2 TDI is 4.3 inches shorter, 2 inches wider and 1.4 inches lower than the Mercedes S 350 BlueTEC long.
Audi A8 4.2 TDI
Mercedes S 350 BlueTEC long
57.5
76.7
83.1
58.9
74.8
83.9
76.7 in
Width
74.8 in
83.1 in
Width Incl. Mirrors
83.9 in
57.5 in
Height
58.9 in
117.8
202.2
124.6
206.5
202.2 in
Length
206.5 in
117.8 in
Wheelbase
124.6 in
Vehicle Weight
Audi A8 4.2 TDI
Mercedes S 350 BlueTEC long
4564 lb
Curb Weight
4354 lb
5864 lb
Gross Vehicle
Weight
Weight
5930 lb

Weight Difference:
209 lb
4.58 %

General
Audi A8 4.2 TDI
Mercedes S 350 BlueTEC long
D4 (4H)
Generation
W222/X222
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 350 BlueTEC long
V8 diesel engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
CDSB
Engine Code
OM 642.861

4
Valves
4
8
Cylinders
6
4.1 L / 201 cu in
Displacement
3 L / 147 cu in
346 hp
at 4000 rpm
Power
254 hp
at 3600 rpm
Audi A8 4.2 TDI
346 hp
254 hp
Mercedes S 350 BlueTEC long
590 lb‑ft
at 1750 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Audi A8 4.2 TDI
590 lb‑ft
457 lb‑ft
Mercedes S 350 BlueTEC long
Performance
Audi A8 4.2 TDI
Mercedes S 350 BlueTEC long
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
249 ft
0.000 sec

Audi A8 4.2 TDI
62 mph
62
mph
mph
308 ft
0.000 sec

Mercedes S 350 BlueTEC long
▶ REPLAY
13.19 lb/hp
Weight-to-Power Ratio
17.14 lb/hp
Audi A8 4.2 TDI
13.19 lb/hp
17.14 lb/hp
Mercedes S 350 BlueTEC long
Fuel Economy / Emissions
Audi A8 4.2 TDI
Mercedes S 350 BlueTEC long
Fuel Economy
32 mpg
combined
42 mpg
Audi A8 4.2 TDI
32 mpg
42 mpg
Mercedes S 350 BlueTEC long
25 mpg
city
33 mpg
No data
highway
49 mpg
23.8 gal
Fuel Tank Capacity
18.5 gal
756 mi
Range
777 mi
Audi A8 4.2 TDI
756 mi
777 mi
Mercedes S 350 BlueTEC long
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).
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).
115.2 kWh
Audi A8 4.2 TDI
152.2 kWh
115.2 kWh
Mercedes S 350 BlueTEC long
Euro 5
Emission Standard
Euro 6b (NEFZ)
314 g/mi (NEFZ)
CO2 Emissions
238 g/mi (NEFZ)
Practical Convenience
Audi A8 4.2 TDI
Mercedes S 350 BlueTEC long
4
Doors
4
5
No. of Seats
5
1301 lb
Maximum Payload
1576 lb
14.4 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data