2025 Lexus IS mpg
Combined mpg, 300 RWD
25mpg
- 21 city, 31 highway.
- 1 mpg below the median of 68 sedans (2025).
- 13 trims: 20 to 25 mpg.
12,000 miles a year. Gas $3.20.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| 300 RWD | 2.0L | RWD | 21 | 31 | 25 | 17.4 | 435 | $1,536 |
| 300 F SPORT Design RWD | 2.0L | RWD | 21 | 31 | 25 | 17.4 | 435 | $1,536 |
| 300 F SPORT RWD | 2.0L | RWD | 21 | 31 | 25 | 17.4 | 435 | $1,536 |
| 350 F SPORT Design RWD | 3.5L | RWD | 20 | 28 | 23 | 17.4 | 400 | $1,670 |
| 350 F SPORT RWD | 3.5L | RWD | 20 | 28 | 23 | 17.4 | 400 | $1,670 |
| 300 AWD | 3.5L 6cyl | AWD | 19 | 26 | 22 | 17.4 | 383 | $1,745 |
| 300 F SPORT Design AWD | 3.5L 6cyl | AWD | 19 | 26 | 22 | 17.4 | 383 | $1,745 |
| 350 F SPORT Design AWD | 3.5L 6cyl | AWD | 19 | 26 | 22 | 17.4 | 383 | $1,745 |
| 300 F SPORT AWD | 3.5L 6cyl | AWD | 19 | 26 | 22 | 17.4 | 383 | $1,745 |
| 350 F SPORT AWD | 3.5L 6cyl | AWD | 19 | 26 | 22 | 17.4 | 383 | $1,745 |
| 500 F SPORT Performance RWD | 5.0L 8cyl | RWD | 17 | 25 | 20 | 17.4 | 348 | $1,920 |
| 500 F SPORT Performance Premium RWD | 5.0L 8cyl | RWD | 17 | 25 | 20 | 17.4 | 348 | $1,920 |
| IS 500 F SPORT Performance Ultimate Edition RWD | 5.0L 8cyl | RWD | 17 | 25 | 20 | 17.4 | 348 | $1,920 |
Fuel cost
300 RWD, 25 mpg combined.
- Per year
- $1,536
- Per month
- $128
- Per mile
- 12.8 cents
- Fill the tank
- $55.68
- Top trim: IS 500 F SPORT Performance Ultimate Edition RWD. $1,920 a year. $384 more than the 300 RWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.2 | $10.32 |
| 300 miles | 9.7 | $30.97 |
| 500 miles | 16.1 | $51.61 |
| 1,000 miles | 32.3 | $103 |
Commute cost
- Per month
- $111
- Per year
- $1,331
- Miles a month
- 867
300 RWD. 20 miles each way, 5 days a week.
Is 25 mpg good? Yes. Beats 58% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | Combined mpg |
|---|---|---|
| 2025 Lexus IS | 300 RWD | 25 mpg |
| 2025 Toyota Crown | XLE AWD | 41 mpg |
| 2025 Audi A4 | 40 TFSI Premium AWD | 29 mpg |
| 2025 Lexus ES | 350 FWD | 25 mpg |
| 2025 Genesis G70 | 2.5T RWD | 24 mpg |
| 2025 Volvo S60 | B5 FWD Core | 30 mpg |
| 2025 Audi A3 | 40 TFSI Premium AWD | 28 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