Penske Automotive Group's GAAP net income for 9M 2021 was $879.8 million, up 2.6 times from $343.9 million in the prior year. 2021 was $879.8 million, up 2.6 times from $343.9 million in the previous year. Revenue increased 31.6% to $19.259 billion from $14.632 billion a year earlier.