Does the 2025 Lexus LS need premium gas?
Yes. Premium.
$327extra a year
- Premium listed for the 500 RWD.
- All 5 trims list premium.
- 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 |
|---|---|---|---|---|---|
| 500 RWD | 3.4L | Premium | 22 | $1,745 | $2,073 |
| 500 AWD | 3.4L 6cyl | Premium | 21 | $1,829 | $2,171 |
| 500 F Sport RWD | 3.4L | Premium | 22 | $1,745 | $2,073 |
| 500 F Sport AWD | 3.4L 6cyl | Premium | 21 | $1,829 | $2,171 |
| LS 500h AWD | 3.5L 6cyl | Premium | 25 | $1,536 | $1,824 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2025 Lexus LS | 500 RWD | Premium |
| 2025 BMW M3 | Sedan RWD | Premium |
| 2025 Audi S6 | Premium AWD | Premium |
| 2025 Audi S7 | Premium AWD | Premium |
| 2025 Audi A7 | 55 TFSI Premium AWD | 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