IsItAGoodCar
Reliability Guide

Common BYD Problems

Select a model below to discover known faults, common MOT failures, estimated repair costs, and buying tips.

Brand-wide BYD Problem Patterns

Intrusive ADAS (Lane Keep Assist & Speed Alerts) overly sensitive on unlined or narrow UK B-roads.
12V auxiliary battery parasitic drain leading to car sleep-wake issues on vehicles left standing.
Infotainment software lag, occasional freezes, and smartphone connectivity glitches.
Rapid charging curve drop-off and occasional CCS2 connector latching delays.

Looking to check a used BYD?

Run a full registration check to inspect MOT history, mileage anomalies, write-off categories, and finance.

Check a BYD Registration