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2021 Lexus IS 300 problems

The most common problem on the 2021 Lexus IS 300 is engine and cooling. It has fewer complaints than a typical IS 300 model year.

Typical yearClose to a typical year
Owner complaints
1
Recalls
0
Service bulletins
81
Worst area
Engine
Fuel economy
25mpg

The worst 2021 Lexus IS 300 problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

  • Engine
    1

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Engine
    1

Recalls

No recalls on record for this model year.

Technical service bulletins for the 2021 Lexus IS 300 81

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 81 bulletins for the 2021 Lexus IS 300

2021 Lexus IS 300 fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
2.0L 4‑cylRWD213125

What 2021 Lexus IS 300 owners say

Most recent owner complaints, unedited.

Filed Nov 16, 2022 · Engine · FL

The Oil Housing Cap cracked during an oil change on my 2021 Lexus IS300. This occurred at my mechanics shop. I would have taken the car to the dealer but the cost for an oil change is double. The mechanic charged me for the part $55.25. When he went to purchase the part from JM Lexus, Sample Road, the parts person said this is a problem that should have been resolved. I called the Parts Manager at JM Lexus to verify this information. He stated that the part is weak and cracks and that this part needs to be replaced a few times a month. I wrote to the Executives at JM Lexus and they refuse to reimburse me because the car was not serviced there, however, the bigger problem is that this part needs to be retooled and owners recalled for replacement. For those in cold weather, could this part crack and leak oil? Will I be charged every time I get an oil change because of this defect?

Compare the 2021 Lexus IS 300

Other model years

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Questions about the 2021 Lexus IS 300

Is the 2021 Lexus IS 300 reliable?

Owners have filed 1 complaint about the 2021 Lexus IS 300, fewer than a typical IS 300 model year.

What is the most common problem with the 2021 Lexus IS 300?

Engine and cooling, with 1 complaint.

How many recalls does the 2021 Lexus IS 300 have?

No recalls on record.

What gas mileage does the 2021 Lexus IS 300 get?

Official estimates for the 2021 Lexus IS 300 range from 25 mpg combined. The most efficient version (2.0L 4-cyl, RWD) gets 21 city and 31 highway.

Share your experience with the 2021 Lexus IS 300

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