Lexus IS 300 — All Years
We have Lexus IS 300 specifications on file for 10 model years, 2016–2025, covering saloon/sedan trims. Across those years EPA data lists 2 different engines. Combined fuel economy runs from 25 to 31 mpg (UK) depending on year, engine and transmission. 10 of the 10 rated model years hold an overall 5-star NHTSA rating. Select a year below for full engine, fuel economy, dimensions and safety data.
| Year | Engine(s) | Fuel | MPG (UK) | CO₂ g/km | NHTSA | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2025 | 2L 4-cyl turbo / 3.5L 6-cyl | Premium Gasoline | 26–30 | 221 | 5★ | 0 | 1 |
| 2024 | 2L 4-cyl turbo / 3.5L 6-cyl | Premium Gasoline | 26–30 | 221 | 5★ | 0 | 1 |
| 2023 | 2L 4-cyl turbo / 3.5L 6-cyl | Premium Gasoline | 26–30 | 221 | 5★ | 0 | 5 |
| 2022 | 2L 4-cyl turbo / 3.5L 6-cyl | Premium Gasoline | 26–30 | 221 | 5★ | 0 | 5 |
| 2021 | 2L 4-cyl turbo / 3.5L 6-cyl | Premium Gasoline | 26–30 | 222 | 5★ | 0 | 3 |
| 2020 | 2L 4-cyl turbo / 3.5L 6-cyl | Premium Gasoline | 25–29 | 226 | 5★ | 0 | 8 |
| 2019 | 2L 4-cyl turbo / 3.5L 6-cyl | Premium Gasoline | 25–29 | 224 | 5★ | 0 | 9 |
| 2018 | 2L 4-cyl turbo / 3.5L 6-cyl | Premium Gasoline | 26–31 | 214 | 5★ | 0 | 9 |
| 2017 | 3.5L 6-cyl | Premium Gasoline | 25 | 258 | 5★ | 0 | 13 |
| 2016 | 3.5L 6-cyl | Premium Gasoline | 25 | 258 | 5★ | 0 | 5 |
Best and Worst Lexus IS 300 Years: What the NHTSA Data Shows
Across the 7 Lexus IS 300 model years from 2016 to 2022 that have NHTSA data, the typical year has about 8 owner complaints on file. These are the extremes:
Fewest owner complaints
Complaint counts are unverified owner reports to NHTSA and rise with how many cars were sold and how long they have been on the road, so treat them as a pointer for what to inspect, not a reliability score. Model years after 2022 are left out because they have had little time to accumulate reports. Always check a specific car by VIN at nhtsa.gov/recalls.
Engine History
- 3.5L 6-cyl — 2016–2025
- 2L 4-cyl turbo — 2018–2025
Engines are those EPA lists for each model year; the MPG (UK) column shows the range across configurations where more than one exists.
Frequently Asked Questions
What years is the Lexus IS 300 covered on this site?
We have data for 10 model years of the Lexus IS 300, from 2016 to 2025.
What engines does the Lexus IS 300 come with?
EPA data lists: 3.5L 6-cyl (2016–2025); 2L 4-cyl turbo (2018–2025).
Which Lexus IS 300 year has the best fuel economy?
The 2018 model returns the highest combined MPG (UK) on record here, at 31 mpg on its most efficient configuration.
Does the Lexus IS 300 have a 5-star NHTSA safety rating?
Yes — the 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 model years hold an overall 5-star NHTSA rating on record here.
Which Lexus IS 300 model years have the most recalls and complaints?
NHTSA lists no recalls for 2016–2025. Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Lexus IS 300?
The Lexus IS 300 is classed as a saloon/sedan on this site.
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