2026 Lexus IS range per tank
Combined range, 350 F Sport Design RWD
383 miles per tank
- Tank
- 17.4 gal
- 22 mpg combined
- Highway range
- 470 miles
- City range
- 331 miles
- Fill-up
- $75.69
Regular price shown. Premium costs more.
- Vs class median
- 35 miles below
- 56 sedans (2026)
Gas $4.35 (EIA, week of Oct 5, 2026).
Miles per tank by trim
Source marks: two or more sources agreeone source
| Trim | Engine | Tank, gal | City mpg | Hwy mpg | Combined mpg | City, mi | Hwy, mi | Combined, mi | Fill-up |
|---|---|---|---|---|---|---|---|---|---|
| 350 F Sport Design RWD | 3.5L | 17.4 | 19 | 27 | 22 | 331 | 470 | 383 | $75.69 |
| 350 F SPORT Design AWD | 3.5L 6cyl | 17.4 | 19 | 26 | 22 | 331 | 452 | 383 | $75.69 |
| 350 F Sport RWD | 3.5L | 17.4 | 19 | 27 | 22 | 331 | 470 | 383 | $75.69 |
| 350 F Sport AWD | 3.5L 6cyl | 17.4 | 19 | 26 | 22 | 331 | 452 | 383 | $75.69 |
Rivals
| Car | Cheapest trim | Range |
|---|---|---|
| 2026 Lexus IS | 350 F Sport Design RWD | 383 miles per tank |
| 2026 Alfa Romeo Giulia | RWD | 413 miles per tank |
| 2026 Mercedes-Benz E-Class All Terrain | E-Class E 350 RWD | 487 miles per tank |
| 2026 Honda Civic Type R | FWD | 298 miles per tank |
| 2026 BMW 3 Series | 330i Sedan RWD | 484 miles per tank |
| 2026 Lexus ES EV | ES 350e Premium FWD | 292 miles per charge |
| 2026 Lexus ES Hybrid | ES ES 350h Premium AWD | 638 miles per tank |
What this cannot tell you
EPA ratings. Real range differs.
Tank size from maker specs. Usable volume is less.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ
Gas price: U.S. Energy Information Administration, U.S. regular, week of Oct 5, 2026. EIA weekly prices