After walking around the 2024 Formula 1 paddock, you will see thisyear (once again) only four engine manufacturers will supplyengines for Formula 1 cars. Mercedes, Ferrari, Honda and Renault.Together they supply all 10 teams with a power unit. Mercedes evensupplies engines to three other teams: Aston Martin, McLaren andWilliams. In 2026 the regulations for the chassis and engine of F1cars, among other things, will change. This is being done to makethe sport more attractive to new engine manufacturers and to reducethe differences between teams. The 1.6 V-liter engines will remain,but the MGU-H will disappear. This is a system in the engine thatconverts wasted heat to electrical energy. To make up for thisloss, the hybrid energy of the MGU-K will be increased to 350kW,which should keep the power of the cars the same. The first effectsof the new rules are immediate, because in 2026 at least six enginesuppliers will be represented in F1 - it's highest in over 10years. Audi makes its entrance and we will also start to see Ford,who will Red Bull on the Ford/Red Bull Powertrains venture. All thecurrent teams on the grid are already certain which engine theywill run with from 2026, except one. Haas has been running aFerrari-supplied engine since it entered F1. There is therefore agood chance that this will also be the case from 2026, but nocertainty has yet been given. We may also see a new team on thegrid in 2026 if Andretti gets the green light. The American teamwould prefer to do so by partnering with engines from Cadillac, butparent company General Motors has indicated that this will not bepossible until 2028. Until then, Renault would like to helpAndretti as per the regulations. View below the overview of whichteam will drive which engine in 2026. Which engines will teams runwith from 2026