P1racenews AI automatic summary:
Mercedes Chief Communications Officer Bradley Lord has named the biggest “challenge” the team is gearing up to face with the 2026 F1 engine regulations.
Mercedes Chief Communications Officer Bradley Lord has identified the main challenge the team is preparing for with the 2026 Formula 1 engine regulations, which will bring significant changes to the power unit formula.
The removal of the MGU-H and the introduction of a 50-50 hybrid propulsion system are key components of the new power unit rule-set that will reshape the engine landscape in Formula 1.
Reliability and performance will be crucial factors in determining the success of engine manufacturers under the new regulations, with the ability to extract and utilize data quickly playing a vital role.
Being a supplier of engines to multiple teams, Mercedes believes this provides them with a competitive advantage, particularly in terms of reliability, performance, and technology validation.
While the multi-team supply strategy offers advantages in terms of data feedback and development pace, it also presents logistical challenges such as the need for more parts, power units, and products ready for testing and competition.
Overall, Mercedes sees the benefits of increased learning opportunities and faster development rates outweighing the challenges posed by supplying engines to multiple teams under the new regulations.






