Does the 2025 Audi A8 need premium gas?
Yes. Premium.
$327extra a year
- Premium listed for the L 55 TFSI AWD.
- Required or only recommended: the data does not say.
- 69% of 68 sedans (2025) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| L 55 TFSI AWD | 3.0L 6cyl | Premium | 22 | $1,745 | $2,073 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2025 Audi A8 | L 55 TFSI AWD | Premium |
| 2025 Genesis G90 | 3.5T AWD | Premium |
| 2025 BMW 7 Series | 740i RWD | Premium |
| 2025 Audi S7 | Premium AWD | Premium |
| 2025 Porsche Panamera | RWD | Premium |
| 2025 Lexus LS | 500 RWD | Premium |
What this cannot tell you
Check the fuel door or manual before you fill.
Gas prices and the premium gap change by state.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree