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
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?
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Generate a free checklistFrequently 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.