TransmissionMedium
Occasional torque-converter shudder at light throttle.
- Typically appears
- 70,000+ miles
- What to inspect
- Feel for a vibration at 35–45 mph light acceleration.
2013–2018 Toyota Avalon · common problems & known faults
The 4th-gen Avalon is a comfortable, dependable large sedan; issues are minor and mostly comfort/electronic.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
Quick answer
The most commonly reported faults on the 2013–2018 Toyota Avalon are Occasional torque-converter shudder at light throttle, Water pump seepage and Entune head-unit glitches / slow response. 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.
Reliability snapshot
Based on the documented faults on this page for the Toyota Avalon.
8.5/ 10
- Critical
- 0
- High
- 0
- Medium
- 2
- Low
- 2
Guidance only · reflects reported patterns, not a specific car's condition.
Toyota Avalon problems by year
Which faults an average example has usually reached depends on its age. Pick a model year for the faults that matter on that build.
Known faults to check
CoolingMedium
Water pump seepage.
- Typically appears
- 80,000+ miles
- What to inspect
- Check for coolant residue at the pump.
InfotainmentLow
Entune head-unit glitches / slow response.
- Typically appears
- Age-related
- What to inspect
- Test navigation, Bluetooth and screen response.
InteriorLow
Dashboard softening in hot climates.
- Typically appears
- Age-related
- What to inspect
- Press the dash top for tackiness.
Inspecting a Toyota Avalon?
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 carFrequently asked questions
Is the Avalon reliable?
Yes — it shares Camry V6 mechanicals and is very dependable.
Any Avalon engine problems?
The 3.5L V6 is strong; watch only for water-pump seepage.
What's the weakest point?
The Entune infotainment feels dated and can be glitchy.
Sources & further reading
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.