VinFast records preliminary full year 2025 EV deliveries of 196,919, 102% year-over-year increase

Hanoi, January 29, 2026 – VinFast Auto Ltd. (“VinFast” or the “Company”) announced its preliminary vehicle deliveries for the fourth quarter of 2025. The Company delivered 86,557 electric vehicles (“EVs”) globally in 4Q25, representing a 127% increase quarter-over-quarter and a 63% increase year-over-year.

For the full year 2025, the Company delivered 196,919 EVs, representing a 102% increase year-over-year. The preliminary delivery result exceeded management’s delivery guidance of at least doubling full year 2024 deliveries of 97,399 EVs. This represents VinFast’s highest annual deliveries since inception, supported by its expanded product lineup addressing a broad range of customer needs across VinFast, Green Series and Lac Hong brands and by the Company’s ongoing efforts to promote green mobility.

VinFast delivered 171,962 e-scooters and e-bikes in 4Q25, representing a 43% increase quarter-over-quarter and a 452% increase year-over-year. For the full year 2025, the Company delivered 406,498 e-scooters and e-bikes, representing a 473% increase year-over-year.

This Form 6-K shall be deemed to be incorporated by reference into the Company’s registration statement on Form S-8 (File No. 333-278251), registration statement on Form F-3 (File No. 333-275133), and registration statement on Form F-3 (File No. 333-291445) (including any prospectuses forming a part of such registration statements) and to be a part thereof from the date on which this report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

Note: Preliminary delivery results are subject to change and may differ from the final number of deliveries that will be recognized as vehicle sales revenue for the period as a result of the year end audit.

About VinFast

VinFast (NASDAQ: VFS) – a subsidiary of Vingroup JSC – is Vietnam’s leading automotive manufacturer, committed to its mission of creating a green future for everyone. VinFast produces a range of electric SUVs, e-scooters, e-bikes, and e-buses in Vietnam and exports to key markets across Asia, North America, and Europe. Learn more at www.vinfastauto.us.

VinFast deliveries represent only one measure of the Company’s financial performance and should not be relied on as an indicator of quarterly financial results, which depend on a variety of factors, including vehicle selling prices and various cost components.