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4Q23 & FY23 Financial Results

Brand Diversification Brand diversity reduces risk from evolving consumer preferences New Vehicle Brand Mix 2023 20% 12% 8% Revenue Mix Unit Mix 23% 20% 34% 35% 45% 43% ■ Import ■Luxury ■ Domestic ■Import ■Luxury ■ Domestic 9% 8% 6% 6% 6% 5% 4% 4% 4% 3% 2% 2% 2% <1% PORECHE Other M W CM GM — MINI E Ford LINCOLN *Based on units sold; may not add to 100% due to rounding Group1Auto.com - Investor Presentation KIA smart (SPRINTER CHRYSLER Jeep DODGE NISSAN JAGUAR LAND- ROVER Page 7

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