Buyer Research

2023 Lexus IS — Should You Buy One?

Typical asking price: $30,000–$48,000. This is one of the more reliable vehicles in its class — here's what to watch for anyway.

Deciding between model years? Compare the 15 Lexus IS years we've written up →

Kestrel Take

Five complaints for the whole model year and no recall campaigns at all. That is the thinnest kind of record, and it has to be read honestly: five filings tell you almost nothing, and a near-empty file is a measure of how few owners wrote to NHTSA, not a reliability rating. What is on file comes down to two unhappy cars — one with a display and audio system that kept blacking out through repeated dealer visits, and one IS 350 flashing braking, crash and engine warnings. The platform underneath is an old, well-understood Lexus, which is a genuine point in its favour, but you are buying on an inspection here, not on the record.

What we checked

Checked against public records, 2026-09-25

NHTSA holds 5 owner complaints for the 2023 Lexus IS, and no recall campaigns.

That is too small a record to read a pattern from, so we are not going to pretend otherwise — with numbers this low one owner moves the percentage by a lot. What has been filed is grouped under back over prevention (1), electrics and electronics (1), the brakes (1). Treat those as things to look at, not as the vehicle's known weaknesses. A thin file usually means few of these were sold or few owners filed. It is not evidence the vehicle is trouble-free, and the issues below are our own research rather than a reading of this record.

Counts come from the NHTSA complaint and recall database — free, public, and worth checking yourself.

Known Issues for the 2023 Lexus IS

Ranked by wallet impact. These are documented, recurring problems — not freak accidents. How we decide that.

Display, audio and camera view blacking out, with repeat dealer visits and no fixMedium

One owner reports the infotainment screen, audio and related electrics failing on and off from when the car was almost new, including the display going black while driving — which takes the reversing camera image with it, and is why the filing sits under back-over prevention. Several authorised Lexus visits did not cure it. Sit in the car with the engine running for ten minutes, work through the screen menus, and select reverse a few times to see whether the image comes up every time and stays up.

Repair cost (estimate): $0–$300 for a software update; $1,100–$2,400 if the display unit is replaced

Source: NHTSA complaints filed under back over prevention (1).

"Braking System Malfunction" warnings flashing alongside crash and engine lightsMedium

A single IS 350 owner reports the dash repeatedly flashing a braking system malfunction message together with the crash and engine warnings, and calls it the second acceleration-and-braking event on the car. One filing is one filing, not a defect on this model year — but this is exactly the pattern a scan tool reads in five minutes. Ask for a pre-purchase scan that lists stored and pending codes across the ABS and engine modules, not just a dashboard glance.

Repair cost (estimate): $150–$300 for the diagnosis; $600–$1,600 if a wheel speed sensor or the brake actuator is replaced

Source: NHTSA complaints filed under electrics and electronics (1), the brakes (1).

One engine filing and one power train filing with no cause we can nameLow

The rest of the record is single complaints scattered one apiece across engine, power train, structure and visibility. We are not going to build a finding out of one filing with no common part behind it — that would be inventing a pattern. What it does mean is that the public record cannot tell you anything useful about this car's drivetrain, so the test drive has to: a cold start you listen to from outside, full-throttle upshifts, and a look under the car for fresh oil or coolant.

Repair cost (estimate): $150–$300 for a pre-purchase inspection with a full scan

Source: NHTSA complaints filed under the engine (1), the transmission and drivetrain (1).

Walk-Away Red Flags

✗Screen that goes black, reboots, or loses audio while you are driving
✗Reverse camera image that drops out part-way through a manoeuvre
✗Braking, crash or engine warnings that flash up and then clear themselves
✗Seller describing repeated dealer visits for one fault that was never cured
✗Fresh oil or coolant on the underside of the engine or transmission

Good Signs

✓A display that wakes with the car and holds the reverse image through a full manoeuvre
✓Every warning lamp extinguishing within a few seconds of startup
✓A clean scan across the engine and ABS modules, run in front of you
✓Lexus dealer stamps through the first two scheduled services
✓A cold start with no rattle, listened to from outside the car