Honda Reveals Difficulties With Aston Martin 2026 Formula 1 Power Unit Project
F1 NEWS
1/12/20261 min read


Escreva aqui o conteúdo do postHonda has publicly acknowledged that its development of the new 2026 Formula 1 power unit for Aston Martin is proving difficult, describing progress in several areas as a struggle rather than a smooth, linear advance. Koji Watanabe, president of Honda Racing Corporation, admitted that “not everything is going well” as the team works to finalize the hybrid V6 engine that Aston Martin will use under the new regulations. While the challenges are real, he stressed that nothing encountered so far is “fatal” to the project and that Honda is concentrating on boosting both performance and reliability ahead of pre-season testing and homologation deadlines.
Watanabe also highlighted the uncertainty compared to rival manufacturers, indicating that assessing how close Honda can get to its targets remains a key focus. Early test results have been mixed, with some components performing well and others failing unexpectedly, reflecting the inherent complexity of the new regulations and the integration of advanced hybrid systems.
Despite these struggles, Honda is maintaining momentum and visibility around its 2026 engine program. Honda is planning an engine launch event in Tokyo on January 20, weeks before Aston Martin’s car unveils on February 9, underlining its commitment to returning as a full works engine supplier.
The partnership marks Honda’s full-scale return to F1 power unit manufacturing after years in support and technical roles, and the challenges come amid highly ambitious regulation changes that increase hybrid and electrical demands in power units. Honda remains optimistic that working closely with Adrian Newey’s aerodynamic and chassis vision will produce a competitive package for the 2026 season, provided the ongoing development issues can be resolved in time.
Contact us
racingbeyond@gmail.com
