Mitsui Teams Up With Penske to Take Penske Automotive Group Private in $1.5 Billion Deal

Mitsui & Co. is deepening its long-term wager on the U.S. auto retail market, announcing that it will join forces with Penske Corp. to take Penske Automotive Group private in a transaction valued at about $1.5 billion.

The Tokyo-based trading house said Thursday that it plans to participate in the buyout alongside Penske Corp., which is already a major shareholder in the dealership operator. The move would shift Penske Automotive out of public markets and place it under private ownership led by its existing investors.

Penske Automotive is a significant player in the U.S. dealership business and includes, within its network, the country’s largest Toyota dealership. That Toyota retail operation sits inside the broader Penske Automotive umbrella, underscoring the scale of the group’s footprint in the American car market.

For Mitsui, the deal represents an expansion of its strategy of holding long-duration positions in established operating businesses overseas, particularly in sectors tied to consumer demand and mobility. By backing a take-private transaction rather than remaining a passive public-market investor, Mitsui is signaling confidence in the dealership model and the earnings power of well-positioned retail auto networks, even as the broader industry navigates shifts in vehicle technology and buying habits.

The announcement also highlights the appeal of dealerships as cash-generating businesses with strong local market presence. Penske Automotive’s breadth of operations—anchored by high-profile assets such as the largest Toyota dealership in the United States—helps explain why its owners are willing to commit substantial capital to consolidate control outside the scrutiny and quarter-to-quarter pressures of public reporting.

Mitsui did not disclose further details in its Thursday statement, but confirmed its participation and the overall scale of the planned investment. The deal brings together two current shareholders—Mitsui and Penske Corp.—in a coordinated bid to assume full ownership of the dealership group.

Why it matters

A take-private move of this size in the U.S. dealership industry signals that major investors still see value in traditional auto retail, despite uncertainty around electric vehicles and changing consumer purchasing behavior. The transaction could affect employees, customers, and automaker partners tied to Penske Automotive’s large dealership network, including key Toyota operations. Investors will be watching whether the private structure enables faster strategic changes—and whether other dealership groups attract similar buyout interest.