Lexus GS 350 — All Years
We have Lexus GS 350 specifications on file for 10 model years, 2010–2020, covering saloon/sedan trims. EPA data lists a single engine, the 3.5L 6-cyl. Combined fuel economy runs from 24 to 28 mpg (UK) depending on year, engine and transmission. 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 |
|---|---|---|---|---|---|---|---|
| 2020 | 3.5L 6-cyl | Premium Gasoline | 25–28 | 241 | — | — | — |
| 2019 | 3.5L 6-cyl | Premium Gasoline | 25–28 | 241 | — | 1 | 1 |
| 2018 | 3.5L 6-cyl | Premium Gasoline | 26–28 | 241 | — | 1 | 4 |
| 2017 | 3.5L 6-cyl | Premium Gasoline | 26–28 | 241 | — | 1 | 5 |
| 2016 | 3.5L 6-cyl | Premium Gasoline | 26–28 | 241 | — | 1 | 8 |
| 2015 | 3.5L 6-cyl | Premium Gasoline | 25–28 | 244 | — | 0 | 18 |
| 2014 | 3.5L 6-cyl | Premium Gasoline | 25–28 | 244 | — | 0 | 19 |
| 2013 | 3.5L 6-cyl | Premium Gasoline | 25–28 | 244 | — | 0 | 41 |
| 2011 | 3.5L 6-cyl | Premium Gasoline | 24–25 | 263 | — | 0 | 7 |
| 2010 | 3.5L 6-cyl | Premium Gasoline | 24–26 | 251 | — | — | — |
Best and Worst Lexus GS 350 Years: What the NHTSA Data Shows
Across the 8 Lexus GS 350 model years from 2011 to 2019 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 — 2010–2011, 2013–2020
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 GS 350 covered on this site?
We have data for 10 model years of the Lexus GS 350, from 2010 to 2020.
What engines does the Lexus GS 350 come with?
EPA data lists: 3.5L 6-cyl (2010–2011, 2013–2020).
Which Lexus GS 350 year has the best fuel economy?
The 2020 model returns the highest combined MPG (UK) on record here, at 28 mpg on its most efficient configuration.
Does the Lexus GS 350 have a 5-star NHTSA safety rating?
No model year of this car currently has a 5-star overall NHTSA rating on record here — check the individual year pages above for the exact rating available.
Which Lexus GS 350 model years have the most recalls and complaints?
The 2016 model year has the most NHTSA recall campaigns on record (1), and the 2013 has the most owner complaints (41). NHTSA lists no recalls for 2011 and 2013–2015. Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Lexus GS 350?
The Lexus GS 350 is classed as a saloon/sedan on this site.
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