Group 1 - Toyota and Honda reported slight year-on-year increases in U.S. sales for June, reflecting a decline in the pre-tariff buying surge [1] - Toyota's U.S. sales rose by 0.1% to 193,248 units, a slowdown compared to 11% in May and 10% in April [1] - Honda's sales increased by 2% to 114,486 units, down from 7% in May and 18% in April [1] Group 2 - Subaru's sales fell by 16% to 46,515 units, marking the second consecutive month of decline [1] - Mazda's sales decreased by 6% to 33,385 units, also experiencing a second month of year-on-year decline [1] - The decline in Subaru and Mazda sales follows drops of 10% and 19% respectively in May [1] Group 3 - The increase in vehicle prices due to a 25% tariff on imported cars imposed by the Trump administration has led to a slowdown in future sales growth [1]