Lexus GS (Mk3) Problems by Year
The third-generation GS is a luxury powerhouse, especially in GS 450h hybrid form. However, at this age, expensive repairs to the braking and suspension systems are common.
Select a year below to see the specific problems affecting that model year, with estimated repair costs and severity ratings.
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Year Periods
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Known Issues
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Serious Faults
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Moderate Issues
Select a Year Period
Browse Lexus GS (Mk3) in our Directory
View MOT history, registration data, and reliability scores for the Lexus Lexus GS (Mk3).
View Lexus GS (Mk3) DirectoryBuying Tips for the Lexus GS (Mk3)
- ✓On the GS 450h, ensure the hybrid battery has a recent "Hybrid Health Check" certificate from Lexus.
- ✓Listen for a clunking from the rear which usually indicates leaking shock absorbers (very common on cars with AFS).
- ✓Avoid the GS 300 if it shows signs of rough idling, as carbon buildup on valves can be an issue.