McLaren Investigates Electrical Failures with Mercedes After Disaster in Chinese GP

McLaren Investigates Electrical Failures at the Chinese Grand Prix

McLaren has launched an investigation with Mercedes, their engine supplier, following the electrical problems that prevented both cars from participating in the Chinese Grand Prix. Lando Norris, McLaren driver, has expressed the need to prevent this situation from happening again. Norris was forced to wait in his single-seater in the McLaren garage before time ran out to go out on the grid. His teammate, Oscar Piastri, also had to be withdrawn from the grid minutes before the start due to electrical problems with the power unit supplied by Mercedes. Piastri was due to start from fifth position and Norris from sixth. This was the first time in Norris’s Formula 1 career, spanning eight seasons, that he missed a race. For Piastri, it was the second consecutive race he was unable to compete in, after an accident on the formation lap at his home race in Australia.

We simply have to accept it, learn what the problem was, and make sure it never happens again.

Lando Norris

McLaren has announced a “joint investigation” with Mercedes’ HPP engine operation.

McLaren has yet to match the pace of the official Mercedes team, whose drivers have won both Grand Prix races and the only sprint race under the new 2026 regulations, which place more emphasis on electric energy. McLaren has expressed concern about what it considers a lack of information on how to get the best performance from Mercedes systems. In total, four cars were unable to start on Sunday, including Gabriel Bortoleto’s Audi and Alex Albon’s Williams, powered by Mercedes, which suffered a hydraulic system failure. There is also concern at Aston Martin after a double retirement for the team, affected by reliability issues. Lance Stroll’s race ended early with a battery failure, a recurring problem with his Honda power unit. Aston Martin said that “discomfort from vibrations” forced Fernando Alonso to stop. Aston Martin team director Adrian Newey said this month that his car vibrated so much that it risked “permanent nerve damage” in the hands of its drivers without significant improvements.