Lexus RC F
19 MPG The 2025 Lexus RC F is EPA-rated at 19 MPG combined (16 city / 24 highway). Over 15,000 miles a year that is about 789 gallons, $2526 a year in fuel, or $0.168 per mile at $3.20/gal.
Across its full 2015–2025 run it averages 19 MPG, essentially flat across 11 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 | $0.132 | $1316 | $1974 | $2632 |
| $3.00/gal | $0.158 | $1579 | $2368 | $3158 |
| $3.20/gal | $0.168 | $1684 | $2526 | $3368 |
| $3.50/gal | $0.184 | $1842 | $2763 | $3684 |
| $4.00/gal | $0.211 | $2105 | $3158 | $4211 |
| $4.50/gal | $0.237 | $2368 | $3553 | $4737 |
| $5.00/gal | $0.263 | $2632 | $3947 | $5263 |
Every model year
| Year | Combined | City | Highway | EPA fuel cost/yr | CO₂ g/mi | Trims |
|---|---|---|---|---|---|---|
| 2025 | 19 MPG | 16 | 24 | $4050 | 459 | 1 |
| 2024 | 19 MPG | 16 | 24 | $4050 | 459 | 1 |
| 2023 | 19 MPG | 16 | 24 | $4050 | 459 | 1 |
| 2022 | 19 MPG | 16 | 24 | $4050 | 459 | 1 |
| 2021 | 19 MPG | 16 | 24 | $4050 | 459 | 1 |
| 2020 | 19 MPG | 16 | 24 | $4050 | 459 | 1 |
| 2019 | 19 MPG | 16 | 25 | $4050 | 465 | 1 |
| 2018 | 19 MPG | 16 | 25 | $4050 | 465 | 1 |
| 2017 | 19 MPG | 16 | 25 | $4050 | 465 | 1 |
| 2016 | 19 MPG | 16 | 25 | $4050 | 465 | 1 |
| 2015 | 19 MPG | 16 | 25 | $4050 | 465 | 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 RC F ranks 173 on current figures, against a class average of 24.2 MPG.
Closest more-efficient alternatives in the same class: BMW M4 Convertible (19.5), Infiniti G37 Convertible (19.5), Pontiac Firebird/Formula (19.5), Saab 900 Convertible (19.8), Audi RS 5 (20).
Tailpipe CO₂ is rated at 459 grams per mile, which works out to roughly 6.9 tonnes a year at 15,000 miles.
Questions
What MPG does the Lexus RC F get?
The 2025 Lexus RC F is rated at 19 MPG combined by the EPA — 16 city and 24 highway. Across all 11 model years in the database it averages 19 MPG, ranging from 19 to 19 depending on year and trim.
How much does a Lexus RC F cost in fuel per year?
At 19 MPG and 15,000 miles a year, it burns about 789 gallons — roughly $2526 a year with fuel at $3.20 a gallon, or $0.168 per mile. The EPA's own published annual figure for the 2025 model is $4050.
Has the Lexus RC F become more efficient over time?
Barely. It sits at 19 MPG today against 19 in 2015 — essentially flat across 11 model years, with efficiency gains offset by weight and power creep.
Is the Lexus RC F efficient for its class?
It ranks 173 of 229 in the Subcompact Cars class on current figures, against a class average of 24.2 MPG. That is 5.2 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.