The Lemon Index
202220243rd generation
Too new: partial score · still collecting complaintsThe 2023 Lexus IS hasn't finished its 3-year window yet. This counts every owner complaint filed so far (through October 2026) and compares it with other 2023 cars, which have had the same time on the road. It can change as more owners file.
5 owner complaints, first 3 years 20–25 mpg combined, EPA
Similar cars, same year
Engines & versions
When problems show up
No complaints for this year listed a mileage, so we can't say when problems show up.
Questions to ask the seller
- Any slipping, hard or late shifts, or a transmission warning light? Ask for transmission fluid service records.
- Do the wipers, washers, defrost and mirrors all work?
- Lexus sent dealers 57 repair notes for this car. Was this one done: “The air conditioning dye injection tool kit has been developed to aid in identifying the…”?
From this year's own recalls, top problems, top repair bills and Lexus's repair notes. Recall repairs are free at any dealer.
How serious. Out of all 5 owner complaints filed so far (every year since it was sold, not just the first 3), owners reported:
“Average car” = what the same number of complaints would include at the rate across every model year we track. Owners report these themselves; NHTSA doesn't confirm the cause.
What owners complain about most. From owner complaints to the government.
Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.
Check engine light on? Look up any code →
Problems Lexus told dealers about
Lexus sent dealers 57 repair notes for this car. The ones about its biggest problems:
- The air conditioning dye injection tool kit has been developed to aid in identifying the…
Ask a seller or mechanic if these were done. Some are free under warranty or a special program.
Recalls 0
No safety recalls on record.
Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.
Canada? See recalls at Transport Canada
Safety
Crash test details
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| Lexus IS 300 4 DR AWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ |
| Lexus IS 300 4 DR RWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ |
| Lexus IS 350 4 DR AWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ |
| Lexus IS 350 4 DR RWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ |
Fuel cost and engines
About $3,000–$3,750 (USD) a year in fuel (EPA estimate at U.S. prices, 15,000 miles or 24,000 km a year). Engines: 2.0L 4-cyl, 3.5L 6-cyl, 5.0L 8-cyl.
Every Lexus IS year. 2023 is highlighted. Lower is better.
Newest year first. Red = worse than average, gray = about average, too new (2023+: a partial score, marked “partial”) or too few complaints to score.
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Put this chart on your site, blog or forum. Free, with the credit line built in; the 2023 bar is highlighted.
<iframe src="https://lemonindex.com/embed/cars/lexus-is/?y=2023" title="Lexus IS reliability by model year (The Lemon Index)" width="100%" height="445" style="border:0;max-width:720px" loading="lazy"></iframe><p style="font-size:13px;margin:4px 0 0">Data: <a href="https://lemonindex.com/cars/lexus-is/2023/">Lemon Index</a> (2023 Lexus IS reliability)</p>Quick answers
Is the 2023 Lexus IS reliable?
There isn't enough data to score it: owners filed only 5 complaints in its first 3 years.
What are the most common 2023 Lexus IS problems?
In owner complaints to the government, the parts named most are backup camera (60%), transmission & drivetrain (20%) and visibility (20%). That is the share of complaints, not the share of cars that break.
How many recalls does the 2023 Lexus IS have?
None: NHTSA has no safety recalls on record for it.
What gas mileage does the 2023 Lexus IS get?
20 to 25 mpg combined, depending on the engine (EPA estimate).
Is the 2023 Lexus IS safe?
NHTSA gave it 5 out of 5 stars overall in its best tested version. Ratings differ by body style, and the full table is on the advanced page.
Does the 2023 Lexus IS have transmission problems?
Transmission and drivetrain issues make up 20% of its owner complaints.
How much does the 2023 Lexus IS cost in fuel a year?
About $3,000 to $3,750 a year, by the EPA's current estimate.
What engines does the 2023 Lexus IS have?
2.0L 4-cyl, 3.5L 6-cyl, 5.0L 8-cyl.
What Lexus IS year is better than the 2023?
Nearby, the 2022 drew fewer owner complaints per car sold (about a fifth as many complaints as the average car). Across every year, 2012 drew the fewest.
The Lemon Index counts owner complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model years (100 = average, lower is better). It measures complaints, not crash safety. A complaint is an owner's report, not a confirmed defect. How it works