The Comparative Analysis :
Audi S8 plus cod tiptronic (15 - 17) vs. Audi A8 4.2 TDI quattro tiptronic (10 - 13)
€ 147,900

€ 92,700

€ 147,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,700
ⓘ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 S8 plus cod is 0.4 inches longer and 0.1 inches lower.
S8 plus cod
A8 4.2 TDI
57.4
76.7
83.1
57.5
76.7
83.1
76.7 in
Width
76.7 in
83.1 in
Width Incl. Mirrors
83.1 in
57.4 in
Height
57.5 in
117.9
202.6
117.8
202.2
202.6 in
Length
202.2 in
117.9 in
Wheelbase
117.8 in
Vehicle Weight
S8 plus cod
A8 4.2 TDI
4553 lb
Curb Weight
4564 lb
5710 lb
Gross Vehicle
Weight
Weight
5864 lb

Weight Difference:
11 lb
0.24 %

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

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

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

S8 plus cod
62 mph
62
mph
mph
249 ft
0.000 sec

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









No data
Cargo Volume (Seats Down)
No data