2026 Lexus LS mpg
Combined mpg, 500 Heritage Edition AWD
21mpg
- 18 city, 27 highway.
- 5 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 |
|---|---|---|---|---|---|---|---|---|
| 500 Heritage Edition AWD | 3.4L 6cyl | AWD | 18 | 27 | 21 | 21.7 | 456 | $1,829 |
Fuel cost
500 Heritage Edition AWD, 21 mpg combined.
- Per year
- $1,829
- Per month
- $152
- Per mile
- 15.2 cents
- Fill the tank
- $69.44
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
- $132
- Per year
- $1,585
- Miles a month
- 867
500 Heritage Edition AWD. 20 miles each way, 5 days a week.
Is 21 mpg good? No. Beats 26% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | MPG or range | Compare |
|---|---|---|---|
| 2026 Lexus LS | 500 Heritage Edition AWD | 21 mpg | |
| 2026 Cadillac CT5-V Blackwing | CT5 Premium Luxury AWD | 24 mpg | Compare |
| 2026 BMW 7 Series | 740i RWD | 28 mpg | Compare |
| 2026 Audi A8 | L 55 TFSI AWD | 22 mpg | Compare |
| 2026 Genesis G90 | 3.5T AWD | 21 mpg | Compare |
| 2026 BMW i7 | eDrive50 RWD | 314 mi range | |
| 2026 Mercedes-Benz EQS | 450+ RWD | 390 mi range | Compare |
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