Hybrid battery degradation on high mileage cars
- Typically appears
- 120,000+ miles
- What to inspect
- Get a hybrid health check before purchase

A dependable executive saloon where the hybrid drivetrain outlasts most rivals.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026
The most commonly reported faults on the 2013–2022 Lexus IS are Hybrid battery degradation on high mileage cars, Rear disc corrosion from regen use and Damper and bush wear. Most reported issues are medium or low severity, but a pre-purchase inspection is still recommended. Full inspection points, onset mileage and what to check are listed below.
Based on the documented faults on this page for the Lexus IS.
Guidance only · reflects reported patterns, not a specific car's condition.
Hybrid battery degradation on high mileage cars
Rear disc corrosion from regen use
Damper and bush wear
Kerbed alloys and parking damage
Generate a full, tickable pre-purchase checklist tailored to this exact vehicle · add photos and notes as you inspect. Try it free.
Check this exact carYes, among the most dependable used executive saloons.
Hybrid health and brake disc condition.
Yes to private buyers looking for low running costs.
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.