2005–2011 Lexus GS (Mk3)
Browse our directory of 2005–2011 Lexus GS (Mk3) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2005–2011 Lexus GS (Mk3) has 2 known issues. 1 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
Brake Actuator Failure
SeriousThe hydraulic brake actuator is a common failure point on this generation, leading to a loss of power assistance and a very high repair bill.
Symptoms: Brake warning lights, Constant humming/cycling from under the bonnet...
Est. repair cost: £1,800–£2,500
Leaking Rear Shock Absorbers
ModerateThe Adaptive Variable Suspension (AVS) shocks are prone to leaking and are extremely expensive to replace with OEM parts.
Symptoms: Mist of oil on the shock absorber body, Bouncy ride...
Est. repair cost: £600–£1,000
Buying Tips for the 2005–2011 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.
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