The Comparative Analysis :
Audi A8 L 4.2 TDI quattro tiptronic (13 - 17) vs. Mercedes S 350 BlueTEC long 7G-TRONIC PLUS (10 - 13)
€ 108,200

€ 84,800

€ 108,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,800
ⓘ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 L 4.2 TDI is 1.5 inches longer, 3.1 inches wider and 0.6 inches lower than the Mercedes S 350 BlueTEC long.
Audi A8 L 4.2 TDI
Mercedes S 350 BlueTEC long
57.9
76.7
83.1
58.5
73.7
83.5
76.7 in
Width
73.7 in
83.1 in
Width Incl. Mirrors
83.5 in
57.9 in
Height
58.5 in
122.9
207.3
124.6
205.7
207.3 in
Length
205.7 in
122.9 in
Wheelbase
124.6 in
Vehicle Weight
Audi A8 L 4.2 TDI
Mercedes S 350 BlueTEC long
4784 lb
Curb Weight
4542 lb
5997 lb
Gross Vehicle
Weight
Weight
5820 lb

Weight Difference:
243 lb
5.08 %

General
Audi A8 L 4.2 TDI
Mercedes S 350 BlueTEC long
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 L 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
CTEC
Engine Code
OM 642.862

4
Valves
4
8
Cylinders
6
4.1 L / 201 cu in
Displacement
3 L / 147 cu in
380 hp
at 3750 rpm
Power
254 hp
at 3600 rpm
Audi A8 L 4.2 TDI
380 hp
254 hp
Mercedes S 350 BlueTEC long
627 lb‑ft
at 2000 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Audi A8 L 4.2 TDI
627 lb‑ft
457 lb‑ft
Mercedes S 350 BlueTEC long
Performance
Audi A8 L 4.2 TDI
Mercedes S 350 BlueTEC long
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph
62
mph
mph
223 ft
0.000 sec

Audi A8 L 4.2 TDI
62 mph
62
mph
mph
325 ft
0.000 sec

Mercedes S 350 BlueTEC long
▶ REPLAY
12.59 lb/hp
Weight-to-Power Ratio
17.88 lb/hp
Audi A8 L 4.2 TDI
12.59 lb/hp
17.88 lb/hp
Mercedes S 350 BlueTEC long
Fuel Economy / Emissions
Audi A8 L 4.2 TDI
Mercedes S 350 BlueTEC long
Fuel Economy
32 mpg
combined
35 mpg
Audi A8 L 4.2 TDI
32 mpg
35 mpg
Mercedes S 350 BlueTEC long
25 mpg
city
25 mpg
No data
highway
44 mpg
23.8 gal
Fuel Tank Capacity
21.9 gal
766 mi
Range
759 mi
Audi A8 L 4.2 TDI
766 mi
759 mi
Mercedes S 350 BlueTEC long
Environmental Impact
150.2 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).
139.9 kWh
Audi A8 L 4.2 TDI
150.2 kWh
139.9 kWh
Mercedes S 350 BlueTEC long
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
306 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
Audi A8 L 4.2 TDI
Mercedes S 350 BlueTEC long
4
Doors
4
5
No. of Seats
5
1213 lb
Maximum Payload
1279 lb
14.7 cu ft
Trunk Volume
15.9 cu ft











No data
Cargo Volume (Seats Down)
No data