Nissan faces class action lawsuit over alleged misconduct

The once-revered image of Nissan as a trusted automaker has been tarnished by a recent class action lawsuit filed against the company. Accusations state that Nissan knowingly sold cars with defective VC-Turbo engines to customers without issuing any warnings since 2019. This legal battle has shed light on a potential flaw in the VC-Turbo technology, raising concerns about the safety and reliability of Nissan vehicles.

The VC-Turbo engine was marketed as a groundbreaking innovation that could adjust its compression ratio to enhance performance. However, the reality has been far from ideal as numerous owners have reported engine failures due to this system. The complexity of the VC-Turbo mechanism, which involves intricate components like connecting rods and bearings that dynamically adjust piston positions, has been a source of trouble. When these parts malfunction, metal shavings are generated, contaminating the engine oil and potentially causing catastrophic engine failure without warning.

Following an investigation initiated by the NHTSA in 2023, Nissan was forced to recall nearly 450,000 vehicles in June 2025. The affected models include the Infiniti QX50 (2019-2022), Infiniti QX55 (2022), Nissan Rogue (2021-2024), and Nissan Altima (2019-2020). While the manufacturer downplays the extent of the issue by claiming only a small number of units are at risk, the investigation documents suggest a more widespread problem that could impact a larger number of vehicles.

The legal battle between dissatisfied drivers and Nissan highlights the frustration and anger felt by customers who have unwittingly purchased vehicles with faulty engines. The class action lawsuit seeks to hold Nissan accountable for selling cars with defective VC-Turbo engines without providing adequate warnings or addressing the underlying issues. The fallout from this controversy has dealt a significant blow to Nissan’s reputation, casting doubt on the company’s commitment to consumer safety and transparency.

As the legal proceedings unfold, it remains to be seen how Nissan will address the allegations and rectify the situation for affected customers. The spotlight on this issue serves as a cautionary tale for other automakers, emphasizing the importance of thorough testing and transparency when introducing new technologies or features in vehicles. The aftermath of this lawsuit could have far-reaching implications for Nissan and the automotive industry as a whole, underscoring the need for greater accountability and integrity in product development and customer relations.