Honda has confirmed it will continue supplying engines to the NTT INDYCAR SERIES for the 2027 season and subsequent years under a new multi-year agreement. This ongoing partnership, led by Honda Racing Corporation USA (HRC US), marks over three decades of continuous involvement in American open-wheel racing, reinforcing Honda’s long-standing presence in the sport.
Looking ahead to 2028, Honda will debut a completely redesigned 2.4-liter, twin-turbocharged V6 engine with hybrid technology, engineered and assembled in the United States. This power unit will be integrated into the new Dallara INDYCAR chassis, accompanying a standardized low-voltage hybrid system shared across all competing vehicles regardless of engine manufacturer.
Transition to New Engine and Chassis Formula by 2028
IndyCar plans to maintain the current engine and chassis specifications during the 2027 season before introducing the revamped combination in 2028. The new set-up will replace the established Dallara DW12 chassis and the 2.2-liter twin-turbo V6 engine that debuted in 2012. The existing machinery underwent modifications in 2024 with the addition of a low-voltage hybrid component, enhancing performance and efficiency.
As part of this transformation, Honda and rival Chevrolet will each be granted a team charter starting in 2028, an unprecedented arrangement for original equipment manufacturers within the IndyCar series. With this charter, Honda Racing Corporation USA is committing to fielding a full-season entry beginning in 2028 to further advance their racing technology and develop team personnel.

Honda’s Rich Legacy in American Open-Wheel Racing
Honda’s history in American open-wheel competition traces back to its entry in the Championship Auto Racing Teams (CART) series in 1994. The company secured its first manufacturers’ and drivers’ championships two years later in 1996. Over the years, Honda has established an unmatched record in the INDYCAR SERIES, achieving 298 wins from 543 races, 21 drivers’ championships, 11 manufacturers’ titles, and 16 victories at the Indianapolis 500.
The 2025 season was a particularly remarkable milestone for Honda, which saw the manufacturer achieve 10 consecutive race wins and claim victory in 12 of the 17 races that year. This dominant performance led to Honda sweeping the drivers’, manufacturers’, and Rookie of the Year championships, including a win at the prestigious Indianapolis 500.
Industry Leaders React to Honda’s Continued Commitment
David Salters, President of Honda Racing Corporation USA, expressed enthusiasm about the continuation of Honda’s role in IndyCar racing:
“To our esteemed Honda fans, customers, and associates, we are thrilled to announce our ongoing participation in the NTT INDYCAR SERIES. With a deep respect for the history and competitive spirit of IndyCar racing, we are proud to continue our involvement after more than 30 years. This long-standing commitment strengthens our ability to allow us to further develop our people and technology at the pinnacle of open-wheel racing in North America.”
He added,
“The partnership between INDYCAR and FOX continues to grow bringing outstanding race coverage and elevating the experience for fans everywhere. The future of IndyCar looks incredibly bright, and we at Honda are honored to play a critical role in its continued success.”
Doug Boles, President of the NTT INDYCAR SERIES, also highlighted the significance of this announcement:
This is a monumental day for INDYCAR, fueled by a massive and historic commitment from two of our best and most trusted partners. Chevrolet and Honda have worked tirelessly with us over the last 12 months to get to this point and both have made it very clear that they are fully committed to this sport and invested in continuing the positive momentum the series generated in 2025.
Honda Racing Corporation USA’s Role and Aspirations
Honda Racing Corporation USA, previously known as Honda Performance Development before its rebranding in 2024, manages Honda’s high-performance motorsports programs in North America. Since its inception in 1993, HRC US has been responsible for the development and support of Honda and Acura racing teams across various disciplines including INDYCAR and IMSA sports car racing. The merger with HRC Japan strengthens Honda’s global motorsports capabilities, with plans underway to engage in Formula One power unit development starting in 2026.
HRC US specializes in powertrain design, chassis development, electronics, and performance parts, providing technical and race support to both professional and amateur racers. The organization continues to broaden its racing portfolio, catering to competitors ranging from grassroots levels like karting and quarter midgets up to elite professional racing.
Looking Ahead: The Future of Honda’s IndyCar Involvement
Honda’s renewed engine supply agreement and upcoming hybrid powertrain represent a pivotal evolution as INDYCAR moves toward greener, more advanced technology. The introduction of the new engine and chassis combo in 2028 signals a transformative era designed to enhance racing performance while embracing electrification trends. Honda’s commitment to fielding a full-time team starting that year underlines its dedication to cultivating engineering innovation and competitive excellence within the series.
This continued partnership, combined with strong manufacturer rivalries and fan engagement propelled by expanded media coverage, positions the NTT INDYCAR SERIES for sustained growth and excitement in the coming seasons.
