The Comparative Analysis :
Audi A8 4.2 TDI quattro tiptronic (10 - 13) vs. Audi S8 plus cod tiptronic (15 - 17)
€ 92,700

€ 147,900

€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 147,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the A8 4.2 TDI is 0.4 inches shorter and 0.1 inches taller.
A8 4.2 TDI
S8 plus cod
57.5
76.7
83.1
57.4
76.7
83.1
76.7 in
Width
76.7 in
83.1 in
Width Incl. Mirrors
83.1 in
57.5 in
Height
57.4 in
117.8
202.2
117.9
202.6
202.2 in
Length
202.6 in
117.8 in
Wheelbase
117.9 in
Vehicle Weight
A8 4.2 TDI
S8 plus cod
4564 lb
Curb Weight
4553 lb
5864 lb
Gross Vehicle
Weight
Weight
5710 lb

Weight Difference:
11 lb
0.24 %

General
A8 4.2 TDI
S8 plus cod
D4 (4H)
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
A8 4.2 TDI
S8 plus cod
V8 diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
CDSB
Engine Code
DDTA
4
Valves
4
8
Cylinders
8
4.1 L / 201 cu in
Displacement
4 L / 196 cu in
346 hp
at 4000 rpm
Power
597 hp
at 6100 rpm
A8 4.2 TDI
346 hp
597 hp
S8 plus cod
590 lb‑ft
at 1750 rpm
Max. Torque
516 lb‑ft
at 1750 rpm
A8 4.2 TDI
590 lb‑ft
516 lb‑ft
S8 plus cod
Performance
A8 4.2 TDI
S8 plus cod
155 mph
Maximum Speed
190 mph
5.5 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
249 ft
0.000 sec

A8 4.2 TDI
62 mph
62
mph
mph
174 ft
0.000 sec

S8 plus cod
▶ REPLAY
13.19 lb/hp
Weight-to-Power Ratio
7.63 lb/hp
A8 4.2 TDI
13.19 lb/hp
7.63 lb/hp
S8 plus cod
Fuel Economy / Emissions
A8 4.2 TDI
S8 plus cod
Fuel Economy
32 mpg
combined
24 mpg
A8 4.2 TDI
32 mpg
24 mpg
S8 plus cod
25 mpg
city
17 mpg
No data
highway
No data
23.8 gal
Fuel Tank Capacity
21.7 gal
756 mi
Range
510 mi
A8 4.2 TDI
756 mi
510 mi
S8 plus cod
Environmental Impact
152.2 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).
189.4 kWh
A8 4.2 TDI
152.2 kWh
189.4 kWh
S8 plus cod
Euro 5
Emission Standard
Euro 6b (NEFZ)
314 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)
Practical Convenience
A8 4.2 TDI
S8 plus cod
4
Doors
4
5
No. of Seats
5
1301 lb
Maximum Payload
1157 lb
14.4 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data