Audi · model year 2018
2018 Audi A8
Specifications and certified data for the 2018 model year. All Audi A8 model years →

UK certified builds15
Power300–335 hp
CO₂105–182 g/km
Combined MPG35.3–50.4
US EPA records2
2018 UK builds, engines & trims
| Build | Engine | Fuel | Gearbox | Power hp | CO₂ g/km | MPG | Record |
|---|---|---|---|---|---|---|---|
| Hybrid | — | Hybrid | Automatic | 335 | 105 | — | Dossier |
| Diesel | — | Diesel | Automatic | 310 | 140 | — | Dossier |
| Petrol | — | Petrol | Automatic | 300 | 165 | — | Dossier |
| 50 TDI quattro 286PS 18'' wheels | 2,967 cc | Diesel | Automatic | — | 145 | 50.4 | Dossier |
| 50 TDI quattro 286PS 19'' wheels | 2,967 cc | Diesel | Automatic | — | 150 | 48.7 | Dossier |
| 50 TDI quattro 286PS 20'' wheels | 2,967 cc | Diesel | Automatic | — | 152 | 48.7 | Dossier |
| 50 TDI quattro 286PS LWB 18'' wheels | 2,967 cc | Diesel | Automatic | — | 146 | 50.4 | Dossier |
| 50 TDI quattro 286PS LWB 19'' wheels | 2,967 cc | Diesel | Automatic | — | 150 | 48.7 | Dossier |
| 50 TDI quattro 286PS LWB 20'' wheels | 1,967 cc | Diesel | Automatic | — | 152 | 48.7 | Dossier |
| 55 TFSI quattro 340PS 18'' wheels | 2,995 cc | Petrol | Automatic | — | 175 | 36.7 | Dossier |
| 55 TFSI quattro 340PS 19'' wheels | 2,995 cc | Petrol | Automatic | — | 180 | 35.8 | Dossier |
| 55 TFSI quattro 340PS 20'' wheels | 2,995 cc | Petrol | Automatic | — | 182 | 35.3 | Dossier |
| 55 TFSI quattro 340PS LWB 18'' wheels | 2,995 cc | Petrol | Automatic | — | 175 | 36.7 | Dossier |
| 55 TFSI quattro 340PS LWB 19'' wheels | 2,995 cc | Petrol | Automatic | — | 180 | 35.8 | Dossier |
| 55 TFSI quattro 340PS LWB 20'' wheels | 2,995 cc | Petrol | Automatic | — | 182 | 35.3 | Dossier |
UK Vehicle Certification Agency fuel & emissions data and ACS catalogue records, Open Government Licence v3.0, VCA ↗.
2018 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2018 | 3.0 L 6-cyl | All-Wheel Drive | Automatic (S8) | Premium | 22 | 397 | — | EPA ↗ |
| 2018 | 4.0 L 8-cyl | All-Wheel Drive | Automatic (S8) | Premium | 19 | 466 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
Generation in 2018
Sources
- UK VCA fuel & emissions data — https://carfueldata.vehicle-certification-agency.gov.uk/Open Government Licence v3.0
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.
