The Comparative Analysis :
Audi A8 3.0 TFSI quattro tiptronic (10 - 13) vs. Mercedes S 500 9G-TRONIC (16 - 17)
€ 74,600

€ 107,200

€ 74,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 107,200
ⓘ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 3.0 TFSI is 0.8 inches longer, 2 inches wider and 1.4 inches lower than the Mercedes S 500.
Audi A8 3.0 TFSI
Mercedes S 500
57.5
76.7
83.1
58.9
74.8
83.9
76.7 in
Width
74.8 in
83.1 in
Width Incl. Mirrors
83.9 in
57.5 in
Height
58.9 in
117.8
202.2
119.5
201.4
202.2 in
Length
201.4 in
117.8 in
Wheelbase
119.5 in
Vehicle Weight
Audi A8 3.0 TFSI
Mercedes S 500
4200 lb
Curb Weight
4310 lb
5556 lb
Gross Vehicle
Weight
Weight
5941 lb

Weight Difference:
110 lb
2.55 %

General
Audi A8 3.0 TFSI
Mercedes S 500
D4 (4H)
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium 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 3.0 TFSI
Mercedes S 500
V6 gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 278
CGXA, CGWA, CREG
Engine Code
M 278.929

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.7 L / 230 cu in
286 hp
at 4850 rpm
Power
449 hp
at 5250 rpm
Audi A8 3.0 TFSI
286 hp
449 hp
Mercedes S 500
310 lb‑ft
at 2500 rpm
Max. Torque
516 lb‑ft
at 1800 rpm
Audi A8 3.0 TFSI
310 lb‑ft
516 lb‑ft
Mercedes S 500
Performance
Audi A8 3.0 TFSI
Mercedes S 500
155 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
279 ft
0.000 sec

Audi A8 3.0 TFSI
62 mph
62
mph
mph
220 ft
0.000 sec

Mercedes S 500
▶ REPLAY
14.69 lb/hp
Weight-to-Power Ratio
9.6 lb/hp
Audi A8 3.0 TFSI
14.69 lb/hp
9.6 lb/hp
Mercedes S 500
Fuel Economy / Emissions
Audi A8 3.0 TFSI
Mercedes S 500
Fuel Economy
27 mpg
combined
29 mpg
Audi A8 3.0 TFSI
27 mpg
29 mpg
Mercedes S 500
20 mpg
city
21 mpg
No data
highway
37 mpg
23.8 gal
Fuel Tank Capacity
21.1 gal
636 mi
Range
606 mi
Audi A8 3.0 TFSI
636 mi
606 mi
Mercedes S 500
Environmental Impact
166.7 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).
155.3 kWh
Audi A8 3.0 TFSI
166.7 kWh
155.3 kWh
Mercedes S 500
Euro 5
Emission Standard
Euro 6b (NEFZ)
328 g/mi (NEFZ)
CO2 Emissions
309 g/mi (NEFZ)
Practical Convenience
Audi A8 3.0 TFSI
Mercedes S 500
4
Doors
4
5
No. of Seats
5
1356 lb
Maximum Payload
1631 lb
14.4 cu ft
Trunk Volume
15 cu ft










No data
Cargo Volume (Seats Down)
No data