Most common 2020 Lexus IS problems
Share of the 6 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Lexus IS complaints by model year
Best IS years: 2014, 2013, 2015. Years to avoid: 2008, 2009, 2010, 2012, 2007. Compare all years →
2020 Lexus IS engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.0L 4-cyl turbo | 8-speed automatic | RWD | 21 / 30 / 24 |
| 3.5L 6-cyl | 8-speed automatic | RWD | 20 / 28 / 23 |
| 3.5L 6-cyl | 6-speed automatic | AWD | 18 / 24 / 21 |
EPA ratings. Class: Compact car.
Frequently asked questions
Is the 2020 Lexus IS a good car?
Based on 6 owner complaints filed with NHTSA, the 2020 IS rates few complaints: 1.2× as many complaints as a typical year of the IS at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2020 Lexus IS?
The engine & cooling — 2 complaints, 33% of all complaints for this model year. Next are the fuel & propulsion system (2) and suspension (1).
How many recalls does the 2020 Lexus IS have?
NHTSA lists no recalls for the 2020 Lexus IS. You can still confirm with your VIN using our VIN recall check.
What are the best and worst years of the Lexus IS?
The best years by complaints, compared at the same age, are 2014, 2013 and 2015. Years to avoid or approach with caution: 2008, 2009, 2010, 2012 and 2007. See the full Lexus IS years comparison.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.