The Comparative Analysis :
Mercedes S 400 d long 9G-TRONIC (17 - ..) vs. Audi A8 L 3.0 TDI quattro tiptronic (10 - 13)
€ 93,600

€ 81,700

€ 93,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 400 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 3.0 TDI.
Mercedes S 400 d long
Audi A8 L 3.0 TDI
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 400 d long
Audi A8 L 3.0 TDI
4464 lb
Curb Weight
4332 lb
6041 lb
Gross Vehicle
Weight
Weight
5600 lb

Weight Difference:
132 lb
2.96 %

General
Mercedes S 400 d long
Audi A8 L 3.0 TDI
W222/X222
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 400 d long
Audi A8 L 3.0 TDI
Straight-six diesel engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code
CDTA, CMHA, CDTC

4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3 L / 147 cu in
335 hp
at 3600 rpm
Power
247 hp
at 4000 rpm
Mercedes S 400 d long
335 hp
247 hp
Audi A8 L 3.0 TDI
516 lb‑ft
at 1200 rpm
Max. Torque
406 lb‑ft
at 1500 rpm
Mercedes S 400 d long
516 lb‑ft
406 lb‑ft
Audi A8 L 3.0 TDI
Performance
Mercedes S 400 d long
Audi A8 L 3.0 TDI
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
246 ft
0.000 sec

Mercedes S 400 d long
62 mph
62
mph
mph
282 ft
0.000 sec

Audi A8 L 3.0 TDI
▶ REPLAY
13.33 lb/hp
Weight-to-Power Ratio
17.54 lb/hp
Mercedes S 400 d long
13.33 lb/hp
17.54 lb/hp
Audi A8 L 3.0 TDI
Fuel Economy / Emissions
Mercedes S 400 d long
Audi A8 L 3.0 TDI
Fuel Economy
45 mpg
combined
36 mpg
Mercedes S 400 d long
45 mpg
36 mpg
Audi A8 L 3.0 TDI
37 mpg
city
30 mpg
52 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
23.8 gal
836 mi
Range
861 mi
Mercedes S 400 d long
836 mi
861 mi
Audi A8 L 3.0 TDI
Environmental Impact
107 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).
133.7 kWh
Mercedes S 400 d long
107 kWh
133.7 kWh
Audi A8 L 3.0 TDI
Euro 6
Emission Standard
Euro 5
217 g/mi (NEFZ)
CO2 Emissions
275 g/mi (NEFZ)
Practical Convenience
Mercedes S 400 d long
Audi A8 L 3.0 TDI
4
Doors
4
5
No. of Seats
5
1576 lb
Maximum Payload
1268 lb
14.4 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data