Question 1

What is common issue #1 with Lexus vehicles?

Accepted Answer

CT 200h and early IS models can suffer from EGR (Exhaust Gas Recirculation) clogging, leading to engine knocking and head gasket failure.

Question 2

What is common issue #2 with Lexus vehicles?

Accepted Answer

Older RX, GS, and LS models may experience brake actuator failure, which is a very expensive repair (often over £2,000).

Question 3

What is common issue #3 with Lexus vehicles?

Accepted Answer

Modern models (UX, NX Mk2, RX Mk5) are prone to 12V auxiliary battery drain, which can leave the car unable to start after just a few days of inactivity.

Question 4

What is common issue #4 with Lexus vehicles?

Accepted Answer

Infotainment systems on 2014–2019 models using the "Remote Touch" interface are often criticized for being difficult to use and prone to hardware glitches.

Question 5

What is buyer check #1 when buying a used Lexus?

Accepted Answer

Take advantage of the "Lexus Relax" warranty, which provides up to 10 years or 100,000 miles of cover if the car is serviced within the Lexus network.

Question 6

What is buyer check #2 when buying a used Lexus?

Accepted Answer

On hybrid models, check the hybrid battery air intake filter (usually located near the rear seats). If it's clogged with dust or pet hair, the battery can overheat.

Question 7

What is buyer check #3 when buying a used Lexus?

Accepted Answer

Inspect the rear brake discs; because hybrids use regenerative braking, the mechanical rear brakes are often underused and can pit and corrode in the damp UK climate.

Question 8

What is buyer check #4 when buying a used Lexus?

Accepted Answer

For newer models (post-2019), consider a trickle charger or high-quality 12V battery if the car is not driven daily, as parasitic drain is a known issue.

Question 9

How many Lexus models are there?

Accepted Answer

There are 15 Lexus models covered in our directory, spanning from 2005 to 2025.

Lexus Vehicle Directory

All Lexus Models

Lexus RZ

Lexus RX (Mk5)

Lexus NX (Mk2)

Lexus UX

Lexus ES

Lexus LS (Mk5)

Lexus RX (AL20)

Lexus NX

Lexus IS (XE30)

Lexus GS (Mk4)

Lexus CT 200h

Lexus RX (AL10)

Lexus LS (Mk4)

Lexus IS (XE20)

Lexus GS (Mk3)

Common Lexus Reliability Insights

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