Chinese car manufacturer BYD is offering full refunds to Australian customers after selling vehicles with the wrong build year [1, 2].

The incident highlights potential quality control and administrative failures within the company's supply chain as it expands its footprint in the Australian electric vehicle market.

BYD said a clerical mistake led to vehicles built in 2025 being sold to customers as 2026 models [1]. The company initially attempted to resolve the error by offering affected buyers a compensation payment of $1,100 per customer [1].

Following the initial response, the company changed its position and now offers a full refund to those impacted [1]. The number of affected customers is reported to be between 1,000 [1] and 1,200 [2].

The error centers on the specific build date of the vehicles, which affects the official model year assigned to the car. While the vehicles are physically similar, the discrepancy in the build year can impact the resale value, and registration details of the cars [1].

BYD has not provided further details on how the administrative error occurred or what steps are being taken to prevent similar mistakes in future shipments to Australia [1, 2].

BYD is offering full refunds to Australian customers after selling vehicles with the wrong build year

This reversal suggests that BYD underestimated the consumer and regulatory reaction to the model-year discrepancy. By moving from a small cash payment to a full refund, the company is likely attempting to mitigate long-term brand damage and avoid potential legal challenges regarding consumer protection laws in Australia.