The Comparative Analysis :
Mercedes S 350 d long 4MATIC 9G-TRONIC (17 - ..) vs. Audi A8 L 4.2 FSI quattro tiptronic (10 - 12)
€ 92,700

€ 96,100

€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 350 d long is considerably smaller in every dimension. It's 0.5 inches shorter, 2 inches narrower and 9.7 inches lower than the Audi A8 L 4.2 FSI.
Mercedes S 350 d long
Audi A8 L 4.2 FSI
58.8
74.8
83.9
68.5
76.7
83.1
74.8 in
Width
76.7 in
83.9 in
Width Incl. Mirrors
83.1 in
58.8 in
Height
68.5 in
124.6
206.9
122.9
207.4
206.9 in
Length
207.4 in
124.6 in
Wheelbase
122.9 in
Vehicle Weight
Mercedes S 350 d long
Audi A8 L 4.2 FSI
4519 lb
Curb Weight
4321 lb
6129 lb
Gross Vehicle
Weight
Weight
5589 lb

Weight Difference:
198 lb
4.38 %

General
Mercedes S 350 d long
Audi A8 L 4.2 FSI
W222/X222
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 350 d long
Audi A8 L 4.2 FSI
Straight-six diesel engine with turbocharger
Engine Type
V8 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code
CDRA

4
Valves
4
6
Cylinders
8
2.9 L / 142 cu in
Displacement
4.2 L / 206 cu in
282 hp
at 3400 rpm
Power
366 hp
at 6800 rpm
Mercedes S 350 d long
282 hp
366 hp
Audi A8 L 4.2 FSI
443 lb‑ft
at 1200 rpm
Max. Torque
328 lb‑ft
at 3500 rpm
Mercedes S 350 d long
443 lb‑ft
328 lb‑ft
Audi A8 L 4.2 FSI
Performance
Mercedes S 350 d long
Audi A8 L 4.2 FSI
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
266 ft
0.000 sec

Mercedes S 350 d long
62 mph
62
mph
mph
266 ft
0.000 sec

Audi A8 L 4.2 FSI
▶ REPLAY
16.02 lb/hp
Weight-to-Power Ratio
11.81 lb/hp
Mercedes S 350 d long
16.02 lb/hp
11.81 lb/hp
Audi A8 L 4.2 FSI
Fuel Economy / Emissions
Mercedes S 350 d long
Audi A8 L 4.2 FSI
Fuel Economy
43 mpg
combined
24 mpg
Mercedes S 350 d long
43 mpg
24 mpg
Audi A8 L 4.2 FSI
35 mpg
city
17 mpg
49 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
23.8 gal
791 mi
Range
577 mi
Mercedes S 350 d long
791 mi
577 mi
Audi A8 L 4.2 FSI
Environmental Impact
113.1 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).
183.8 kWh
Mercedes S 350 d long
113.1 kWh
183.8 kWh
Audi A8 L 4.2 FSI
Euro 6
Emission Standard
Euro 5
233 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)
Practical Convenience
Mercedes S 350 d long
Audi A8 L 4.2 FSI
4
Doors
4
5
No. of Seats
5
1609 lb
Maximum Payload
1268 lb
14.4 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data