An eight-speed, semi-automatic transmission sits behind the power unit, the first transmission and hydraulics system developed in-house at our state-of-the-art AMR Technology Campus – the last complete F1 gearbox designed at our Silverstone base raced in 2004.
The demands placed upon an F1 gearbox from 2026 are fundamentally different to previous generations. With the MGU-K delivering and recovering significantly more power, the gearbox must now handle large torque loads in both directions.
Gear changes take place in a matter of milliseconds. Strength, reliability and integration with the power unit are paramount, particularly as the gearbox plays a critical role in the energy recovery system.
Leading-edge lubricants developed by our Official Lubricant Partner, Valvoline, aid the performance and reliability of the gearbox – and power unit. Valvoline products in use across our 2026 F1 car include transmission fluid, engine oil, brake fluid and coolant.
Reliability and performance drive gearbox design, but they are not the only factors. An F1 car is a holistic organism: every part is influenced by, and in turn influences, every other part. The gearbox has to work with the aerodynamic concept, the cooling concept, an idealised centre of gravity, and an idealised weight distribution.