The Comparative Analysis :
Audi A8 L 55 TFSI quattro tiptronic (17 - ..) vs. Mercedes S 400 h 7G-TRONIC PLUS (15 - 17)
€ 98,700

€ 87,600

€ 98,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Audi A8 L 55 TFSI is 7.3 inches longer, 1.8 inches wider and 0.4 inches lower than the Mercedes S 400 h.
Audi A8 L 55 TFSI
Mercedes S 400 h
58.5
76.6
83.9
58.9
74.8
83.9
76.6 in
Width
74.8 in
83.9 in
Width Incl. Mirrors
83.9 in
58.5 in
Height
58.9 in
123.1
208.7
119.5
201.4
208.7 in
Length
201.4 in
123.1 in
Wheelbase
119.5 in
Vehicle Weight
Audi A8 L 55 TFSI
Mercedes S 400 h
4475 lb
Curb Weight
4244 lb
6074 lb
Gross Vehicle
Weight
Weight
5721 lb

Weight Difference:
231 lb
5.16 %

General
Audi A8 L 55 TFSI
Mercedes S 400 h
D5 (4N)
Generation
W222/X222
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Audi A8 L 55 TFSI
Mercedes S 400 h
6-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 276
CZSE
Engine Code
M 276.960

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.5 L / 171 cu in
335 hp
at 5000 rpm
Power
328 hp
at 6500 rpm
Audi A8 L 55 TFSI
335 hp
328 hp
Mercedes S 400 h
369 lb‑ft
at 1370 rpm
Max. Torque
457 lb‑ft
at 3500 rpm
Audi A8 L 55 TFSI
369 lb‑ft
457 lb‑ft
Mercedes S 400 h
Performance
Audi A8 L 55 TFSI
Mercedes S 400 h
155 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
259 ft
0.000 sec

Audi A8 L 55 TFSI
62 mph
62
mph
mph
308 ft
0.000 sec

Mercedes S 400 h
▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
12.94 lb/hp
Audi A8 L 55 TFSI
13.36 lb/hp
12.94 lb/hp
Mercedes S 400 h
Fuel Economy / Emissions
Audi A8 L 55 TFSI
Mercedes S 400 h
Fuel Economy
30 mpg
combined
39 mpg
Audi A8 L 55 TFSI
30 mpg
39 mpg
Mercedes S 400 h
22 mpg
city
37 mpg
No data
highway
41 mpg
19 gal
Fuel Tank Capacity
18.5 gal
574 mi
Range
725 mi
Audi A8 L 55 TFSI
574 mi
725 mi
Mercedes S 400 h
Environmental Impact
147.7 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).
113.6 kWh
Audi A8 L 55 TFSI
147.7 kWh
113.6 kWh
Mercedes S 400 h
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6b (NEFZ)
348 g/mi (WLTP)
CO2 Emissions
224 g/mi (NEFZ)
Practical Convenience
Audi A8 L 55 TFSI
Mercedes S 400 h
4
Doors
4
5
No. of Seats
5
1598 lb
Maximum Payload
1477 lb
14.3 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data