2026 Lexus IS mpg
Combined mpg, 350 F Sport Design RWD
22mpg
- 19 city, 27 highway.
- 4 mpg below the median of 59 sedans (2026).
12,000 miles a year. Gas $3.20.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| 350 F Sport Design RWD | 3.5L | RWD | 19 | 27 | 22 | 17.4 | 383 | $1,745 |
| 350 F SPORT Design AWD | 3.5L 6cyl | AWD | 19 | 26 | 22 | 17.4 | 383 | $1,745 |
| 350 F Sport RWD | 3.5L | RWD | 19 | 27 | 22 | 17.4 | 383 | $1,745 |
| 350 F Sport AWD | 3.5L 6cyl | AWD | 19 | 26 | 22 | 17.4 | 383 | $1,745 |
Fuel cost
350 F Sport Design RWD, 22 mpg combined.
- Per year
- $1,745
- Per month
- $145
- Per mile
- 14.5 cents
- Fill the tank
- $55.68
- Top trim: 350 F Sport AWD. $1,745 a year. Same as the 350 F Sport Design RWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.7 | $11.85 |
| 300 miles | 11.1 | $35.56 |
| 500 miles | 18.5 | $59.26 |
| 1,000 miles | 37.0 | $119 |
Commute cost
- Per month
- $126
- Per year
- $1,513
- Miles a month
- 867
350 F Sport Design RWD. 20 miles each way, 5 days a week.
Is 22 mpg good? No. Beats 34% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | Combined mpg | Compare |
|---|---|---|---|
| 2026 Lexus IS | 350 F Sport Design RWD | 22 mpg | |
| 2026 Alfa Romeo Giulia | RWD | 27 mpg | Compare |
| 2026 Mercedes-Benz E-Class All Terrain | CLA 250 Coupe | 27 mpg | Compare |
| 2026 Honda Civic Type R | FWD | 24 mpg | Compare |
| 2026 BMW 3 Series | 330i Sedan RWD | 31 mpg | |
| 2026 Lexus ES EV | ES 350h Premium FWD | 46 mpg | |
| 2026 Lexus ES Hybrid | ES 350e Premium FWD | 46 mpg |
What this cannot tell you
EPA ratings. Your own mpg will differ.
Gas prices change by state and by week.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree