Cars · Audi

2018 Audi S8

20 specifications · 7 categories ·4 sources · US market

Engine

Displacement3,993 cc244 cu inS9
Cylinders8S7
FuelPremium GasolineS7
Engine familyJVGAV04.0NUAS9

Fuel economy

Combined13.1 l/100km18.0 mpgS7
Urban16.8 l/100km14.0 mpgS7
Extra-urban9.8 l/100km24.0 mpgS7

Emissions

CO2312.5 g/kmS7
Emission standardU2S9

Transmission and drive

TransmissionAutomatic (S8)S7
Gears8S9
DriveAll-Wheel DriveS7

Dimensions and weight

Length5,120 mm202 inS21
Width1,950 mm77 inS21
Height1,460 mm57 inS21
Wheelbase2,990 mm118 inS21
Kerb weight2,125 kg4,685 lbS21

Body and chassis

Vehicle typeLDV/Passenger CarS9
EPA size classMidsize CarsS7

Safety and recalls

Recall campaigns1S3

Calculated

Derived from the figures above, not taken from a source.

Fuel per 15,000 km1,960 litrescalc
Per cylinder499 cccalc
Fuel cost per year$2,828calc
Cost per 100 km$18.85calc

Sources

  • S21 Transport Canada Vehicle Specifications OGL-Canada
  • S3 NHTSA Recalls PD-USGov
  • S7 FuelEconomy.gov PD-USGov
  • S9 EPA Light-Duty Test Data PD-USGov

Every figure on this page comes from one of these datasets. Verify against manufacturer documentation before relying on it for repair or purchase decisions.