Company: PLSAY
Filing Date: 2025-07-23
Form Type: 6-K
Source: 0001104659-25-069861
Chunk: 0

Company: Polestar Automotive Holding UK PLC
Filing Date: 2025-07-23
Form: 6-K
Chunk 0
---
<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of July 2025

Commission File Number: 001-41431

Polestar Automotive Holding UK PLC

Assar Gabrielssons Väg 9

405 31 Göteborg, Sweden

(Address of principal executive office)</div>

Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F.

<div align='center'>Form 20-F x Form 40-F ¨</div>

Indicate by check mark if the registrant is submitting the Form 6-K in
paper as permitted by Regulation S-T Rule 101(b)(1): ¨

Indicate by check mark if the registrant is submitting the Form 6-K in
paper as permitted by Regulation S-T Rule 101(b)(7): ¨

<div align='center'>INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K</div>

Closing of PSD Equity Investment

The previously announced issuance
and sale of 190,476,190 Class A American Depositary Shares (such issuance and sale, the “Sale” and such shares, the “Class A ADS Shares”) to PSD Investment Limited
(“PSD Investment”) by Polestar Automotive Holding UK PLC (“Polestar”), pursuant to the Securities Purchase Agreement
entered into by Polestar and PSD Investment on June 16, 2025 (the “Purchase Agreement”), was completed on July 23,
2025. Additionally, the conversion of 20,000,000 Class B American Depositary Shares into Class A ADS Shares by PSD Investment,
to ensure PSD Investment’s voting power of its Polestar shareholdings remains below 50%, was completed on the day prior to the closing of the Sale.

Registration Rights Agreement

On July 23, 2025, Polestar
entered into a registration rights agreement (the “Registration Rights Agreement”) with PSD Investment, in accordance with
the Purchase Agreement. The Registration Rights Agreement requires Polestar to, as soon as practicable, but no later than 90 days after
the agreement date, file a Registration Statement under the Securities Act so that the Class A ADS