BYD common faults by model
Researching a used BYD in New Zealand? We've documented 21 known faults across 3 BYD models, including the Atto 3, Seal, and Yuan Plus each with the symptoms, inspection steps, and repair costs a buyer needs. Pick your model below for its model-specific pre-purchase inspection guide, or run a full BYD inspection to get a valuation and negotiation figure for the exact car you're looking at.
BYD models — pick yours
BYD buying questions
Are used BYD cars reliable?
BYD reliability varies significantly by model, generation, and engine. We've documented 21 model-specific faults across the BYD range so you can check the exact model you're considering rather than relying on the badge's general reputation.
Which BYD models have the most documented faults?
On KickTyres, the BYD models with the most catalogued issues are the Atto 3 (9), the Seal (6), and the Yuan Plus (6). A higher count reflects how much is documented, not necessarily a worse car, popular models are simply researched more thoroughly.
How do I inspect a used BYD before buying?
Start with the model-specific guide for your exact BYD, which lists the known weak points and how to check each one. Then run a KickTyres inspection ($17.90) for a guided walkthrough, a market valuation, and a negotiation figure for that specific car.
Looking at a BYD?
Enter the plate and see that exact car — year, engine, safety rating and register flags — free.