UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF

THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): October 13, 2025

Group 1 Automotive, Inc.

(Exact name of Registrant as specified in its charter)

Delaware

1-13461

76-0506313

(State or other jurisdiction of
incorporation or organization)

(Commission
File Number)

(I.R.S. Employer
Identification No.)

730 Town and Country Blvd, Suite 500

Houston, Texas 77024

(Address of principal executive offices, including zip code)

Registrant's telephone number, including area code (713) 647-5700

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below):


☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)


☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)


☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 40.14d-2(b))


☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Ticker symbol(s)

Name of exchange on which registered

Common stock, par value $0.01 per share

GPI

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.¨

Item 7.01 Regulation FD Disclosure.

On October 13, 2025, Group 1 Automotive, Inc., a Delaware corporation, announced its plans to conduct a conference call on Tuesday, October 28, 2025, at 9:00 a.m. ET, following the release of financial results for the third quarter ended September 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated in this Item 7.01 by reference.

As provided in General Instruction B.2. of Form 8-K, the information in the press release attached as Exhibit 99.1 and incorporated by reference in this Item 7.01 shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.

Description

99.1

Press release of Group 1 Automotive, Inc., dated as of October 13, 2025.

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Group 1 Automotive, Inc.

Date:

October 14, 2025

By:

/s/ Gillian A. Hobson

Name: Gillian A. Hobson

Title: Senior Vice President

GROUP 1 AUTOMOTIVE INC 8-K