Audi · gas
Audi Q8 fuel economy & road trip cost
The Audi Q8 (2019–2026) is rated at 20 combined MPG with a 22.5 gallon tank, giving roughly 360 miles between stops once you keep a sensible reserve.
Combined MPG
20
Tank
22.5 gal
Usable range
360 mi
Cost per mile
$0.173
Gas cost per 100 miles in a Audi Q8
| Pump price ($/gal) | 100 miles | 300 miles | Full tank |
|---|---|---|---|
| $3.00 | $15.00 | $45.00 | $67.50 |
| $3.50 | $17.50 | $52.50 | $78.75 |
| $4.00 | $20.00 | $60.00 | $90.00 |
| $4.50 | $22.50 | $67.50 | $101.25 |
| $5.00 | $25.00 | $75.00 | $112.50 |
Highway-heavy trips usually beat the combined rating; city traffic and roof loads reduce it.
Popular trips in a Audi Q8
- Las Vegas to Phoenix · ~$53
- Las Vegas to Los Angeles · ~$47
- Los Angeles to San Francisco · ~$71
- Los Angeles to San Diego · ~$24
- Los Angeles to Las Vegas · ~$47
- San Francisco to Los Angeles · ~$71
- New York to Boston · ~$39
- New York to Washington · ~$42
- New York to Philadelphia · ~$17
- Chicago to Indianapolis · ~$34
- Chicago to Detroit · ~$49
- Chicago to St. Louis · ~$54
Other Audi models
Fuel figures on this page are modelled estimates built from published EPA combined MPG ratings and curated regional pump-price baselines. They are not live station quotes — always confirm the price at the pump before you travel.