Lexus LC 500
18 MPG The 2026 Lexus LC 500 is EPA-rated at 18 MPG combined (16 city / 24 highway). Over 15,000 miles a year that is about 833 gallons, $2667 a year in fuel, or $0.178 per mile at $3.20/gal.
Across its full 2018–2026 run it averages 18.7 MPG, falling by 1 MPG over 9 model years.
Running cost at different fuel prices and mileages
The figure everyone actually wants, and the one the EPA does not publish — because it depends on a fuel price no agency will commit to.
| Fuel price | Per mile | 10,000 mi/yr | 15,000 mi/yr | 20,000 mi/yr |
|---|---|---|---|---|
| $2.50/gal | $0.139 | $1389 | $2083 | $2778 |
| $3.00/gal | $0.167 | $1667 | $2500 | $3333 |
| $3.20/gal | $0.178 | $1778 | $2667 | $3556 |
| $3.50/gal | $0.194 | $1944 | $2917 | $3889 |
| $4.00/gal | $0.222 | $2222 | $3333 | $4444 |
| $4.50/gal | $0.250 | $2500 | $3750 | $5000 |
| $5.00/gal | $0.278 | $2778 | $4167 | $5556 |
Every model year
| Year | Combined | City | Highway | EPA fuel cost/yr | CO₂ g/mi | Trims |
|---|---|---|---|---|---|---|
| 2026 | 18 MPG | 16 | 24 | $4300 | 481 | 1 |
| 2025 | 18 MPG | 16 | 24 | $4300 | 481 | 1 |
| 2024 | 18 MPG | 16 | 24 | $4300 | 481 | 1 |
| 2023 | 19 MPG | 16 | 25 | $4050 | 473 | 1 |
| 2022 | 19 MPG | 16 | 25 | $4050 | 473 | 1 |
| 2021 | 19 MPG | 16 | 25 | $4050 | 473 | 1 |
| 2020 | 19 MPG | 16 | 25 | $4050 | 473 | 1 |
| 2019 | 19 MPG | 16 | 25 | $4050 | 473 | 1 |
| 2018 | 19 MPG | 16 | 26 | $4050 | 459 | 1 |
Where a model year offered several engines or drivetrains, the figure is the average across all EPA-tested trims that year — the trim count is shown so you can see how much averaging is involved.
How it compares in its class
Among the 229 subcompact cars models tracked here, the Lexus LC 500 ranks 195 on current figures, against a class average of 24.2 MPG.
Closest more-efficient alternatives in the same class: Toyota Supra (18.3), BMW 3 Series (18.4), Dodge Stealth (18.4), Mitsubishi 3000 GT (18.4), Mazda RX-8 (18.5).
Tailpipe CO₂ is rated at 481 grams per mile, which works out to roughly 7.2 tonnes a year at 15,000 miles.
Questions
What MPG does the Lexus LC 500 get?
The 2026 Lexus LC 500 is rated at 18 MPG combined by the EPA — 16 city and 24 highway. Across all 9 model years in the database it averages 18.7 MPG, ranging from 18 to 19 depending on year and trim.
How much does a Lexus LC 500 cost in fuel per year?
At 18 MPG and 15,000 miles a year, it burns about 833 gallons — roughly $2667 a year with fuel at $3.20 a gallon, or $0.178 per mile. The EPA's own published annual figure for the 2026 model is $4300.
Has the Lexus LC 500 become more efficient over time?
No — it has actually gone backwards, from 19 MPG in 2018 to 18 in 2026. That usually reflects the model growing heavier, more powerful, or moving upmarket rather than the engineering getting worse.
Is the Lexus LC 500 efficient for its class?
It ranks 195 of 229 in the Subcompact Cars class on current figures, against a class average of 24.2 MPG. That is 6.2 worse than typical for the class.
EPA test figures from fueleconomy.gov. Cost per mile and annual fuel spend are computed at a reference price of $3.20 per gallon — use your own price. Estimates based on official test figures and average fuel prices. Real-world consumption varies with driving style, load, terrain and maintenance.