Sonic Automotive, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Related Parties - Additional Information (Details)

v3.25.4

Related Parties - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Purchase from related party	$ 6,800
Costs and Expenses, Related Party	9,500	$ 2,500
SFC
Related Party Transaction [Line Items]
Aggregate annual rent for leased aircraft usage	4,400	4,000	$ 1,600
Oil-Chem
Related Party Transaction [Line Items]
Purchase from related party		400	1,200
SMISC Holdings, Inc.
Related Party Transaction [Line Items]
Purchase from related party	700	800	900
SMI subsidiaries
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	$ 600	$ 200	$ 200
Minimum \| Mr. Marcus G. Smith \| SFC
Related Party Transaction [Line Items]
Ownership percentage	10.00%

- Definition

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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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