Overview

• The FIA has approved a 2026 power unit overhaul that eliminates the MGU-H, boosts electric output to about 350 kW, mandates 100 % renewable fuels and introduces ADUO concessions to support new manufacturers.
• Cadillac will join Formula 1 as the grid’s 11th team in 2026 under GM-Andretti backing, initially sourcing Ferrari power units before developing its own engine program.
• Multiple outlets report that Sergio “Checo” Pérez is closing in on a contract with Cadillac, with a formal presentation tentatively scheduled during the Italian Grand Prix at Monza.
• Auto Motor und Sport reports Cadillac is also evaluating Christian Horner for a senior role, a development that could complicate Pérez’s potential deal given their strained relationship.
• Beyond Pérez and Horner, Cadillac’s driver shortlist includes Valtteri Bottas and young talents like Felipe Drugovich, Jak Crawford and Alex Dunne as it seeks experience and growth potential.