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2018 Audi A8 fuel consumption
14 versions rated. Official figures from the Australian Government’s Green Vehicle Guide.
Fuel use, combined
5.9–8.3 L/100km
lower is better
Cost to run a year
$1,974–$2,336
at 14,000km
CO₂ from the exhaust
154–188 g/km
per kilometre
Uses 19% less fuel than the typical 2018 car, which averaged 7.3 L/100km.
Every 2018 Audi A8 version
| Version | Engine | Fuel use | City | Highway | Cost/year | CO₂ |
|---|---|---|---|---|---|---|
| 50 TDI quattro 19" Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 5.9 | 6.6 | 5.5 | $1,974 | 154 Slightly better than average |
| 50 TDI quattro 20" Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 6.0 | 6.6 | 5.6 | $2,008 | 156 Slightly better than average |
| 50 TDI quattro NWB 19 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 6.6 | 8.8 | 5.4 | $2,208 | 174 Slightly better than average |
| 50 TDI quattro NWB 20 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 6.6 | 8.8 | 5.4 | $2,208 | 175 Slightly better than average |
| 50 TDI quattro LWB 19 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 6.6 | 8.8 | 5.4 | $2,208 | 175 Slightly better than average |
| 50 TDI quattro NWB 20 Inch Wheel (DMGK) Sedan Auto | 3L 6cyl Turbo Diesel | 6.6 | 8.8 | 5.4 | $2,208 | 175 Slightly better than average |
| 50 TDI quattro LWB 20 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 6.7 | 8.8 | 5.4 | $2,242 | 175 Slightly better than average |
| 50 TDI quattro NWB 21 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 6.7 | 8.8 | 5.5 | $2,242 | 176 Slightly better than average |
| 50 TDI quattro LWB 21 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 6.7 | 8.8 | 5.5 | $2,242 | 177 Slightly better than average |
| 50 TDI quattro LWB 20 Inch Wheel (DMGK) Sedan Auto | 3L 6cyl Turbo Diesel | 6.7 | 8.8 | 5.4 | $2,242 | 175 Slightly better than average |
| 50 TDI quattro NWB 21 Inch Wheel (DMGK) Sedan Auto | 3L 6cyl Turbo Diesel | 6.7 | 8.8 | 5.5 | $2,242 | 176 Slightly better than average |
| 50 TDI quattro LWB 21 Inch Wheel (DMGK) Sedan Auto | 3L 6cyl Turbo Diesel | 6.7 | 8.8 | 5.5 | $2,242 | 177 Slightly better than average |
| 55 TFSI quattro 19" Wheel Sedan Auto | 3L 6cyl Turbo Petrol 95RON | 8.2 | 10.8 | 6.6 | $2,307 | 186 Slightly worse than average |
| 55 TFSI quattro 20" Wheel Sedan Auto | 3L 6cyl Turbo Petrol 95RON | 8.3 | 10.9 | 6.8 | $2,336 | 188 Slightly worse than average |
Audi A8 in other years
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Figures come from a standardised laboratory test, so every car is measured the same way. Your own fuel use will differ with traffic, load, tyre pressure and how you drive. Running costs assume 14,000km a year at recent average fuel prices.