The Comparative Analysis :
Audi A8 50 TDI quattro tiptronic (17 - ..) vs. Mercedes S 350 d 9G-TRONIC (16 - 17)
€ 93,600

€ 82,200

€ 93,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,200
ⓘ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 50 TDI is 2.2 inches longer, 1.8 inches wider and 0.9 inches lower than the Mercedes S 350 d.
Audi A8 50 TDI
Mercedes S 350 d
58
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 in
Height
58.9 in
118
203.6
119.5
201.4
203.6 in
Length
201.4 in
118 in
Wheelbase
119.5 in
Vehicle Weight
Audi A8 50 TDI
Mercedes S 350 d
4519 lb
Curb Weight
4310 lb
5930 lb
Gross Vehicle
Weight
Weight
5853 lb

Weight Difference:
209 lb
4.62 %

General
Audi A8 50 TDI
Mercedes S 350 d
D5 (4N)
Generation
W222/X222
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Audi A8 50 TDI
Mercedes S 350 d
6-cylinder mild hybrid diesel engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
DDVC
Engine Code
OM 642.861

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
282 hp
at 3750 rpm
Power
254 hp
at 3600 rpm
Audi A8 50 TDI
282 hp
254 hp
Mercedes S 350 d
443 lb‑ft
at 1250 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Audi A8 50 TDI
443 lb‑ft
457 lb‑ft
Mercedes S 350 d
Performance
Audi A8 50 TDI
Mercedes S 350 d
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Audi A8 50 TDI
62 mph
62
mph
mph
295 ft
0.000 sec

Mercedes S 350 d
▶ REPLAY
16.02 lb/hp
Weight-to-Power Ratio
16.97 lb/hp
Audi A8 50 TDI
16.02 lb/hp
16.97 lb/hp
Mercedes S 350 d
Fuel Economy / Emissions
Audi A8 50 TDI
Mercedes S 350 d
Fuel Economy
42 mpg
combined
44 mpg
Audi A8 50 TDI
42 mpg
44 mpg
Mercedes S 350 d
37 mpg
city
37 mpg
No data
highway
51 mpg
19 gal
Fuel Tank Capacity
18.5 gal
799 mi
Range
821 mi
Audi A8 50 TDI
799 mi
821 mi
Mercedes S 350 d
Environmental Impact
115.2 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).
109.1 kWh
Audi A8 50 TDI
115.2 kWh
109.1 kWh
Mercedes S 350 d
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
291 g/mi (WLTP)
CO2 Emissions
224 g/mi (NEFZ)
Practical Convenience
Audi A8 50 TDI
Mercedes S 350 d
4
Doors
4
5
No. of Seats
5
1411 lb
Maximum Payload
1543 lb
14.3 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data