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

€ 93,500

€ 98,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,500
ⓘ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 55 TFSI is 2.2 inches longer, 1.8 inches wider and 0.4 inches lower than the Mercedes S 400 h long.
Audi A8 L 55 TFSI
Mercedes S 400 h long
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
124.6
206.5
208.7 in
Length
206.5 in
123.1 in
Wheelbase
124.6 in
Vehicle Weight
Audi A8 L 55 TFSI
Mercedes S 400 h long
4475 lb
Curb Weight
4288 lb
6074 lb
Gross Vehicle
Weight
Weight
5798 lb

Weight Difference:
187 lb
4.18 %

General
Audi A8 L 55 TFSI
Mercedes S 400 h long
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 long
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 long
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 long
Performance
Audi A8 L 55 TFSI
Mercedes S 400 h long
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 long
▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
13.07 lb/hp
Audi A8 L 55 TFSI
13.36 lb/hp
13.07 lb/hp
Mercedes S 400 h long
Fuel Economy / Emissions
Audi A8 L 55 TFSI
Mercedes S 400 h long
Fuel Economy
30 mpg
combined
39 mpg
Audi A8 L 55 TFSI
30 mpg
39 mpg
Mercedes S 400 h long
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 long
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 long
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 long
4
Doors
4
5
No. of Seats
5
1598 lb
Maximum Payload
1510 lb
14.3 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data