Lando Norris Details Frustrating Power Unit Failure as McLaren Suffers Historic Double DNS in Shanghai

Lando Norris explains the "complicated" electrical issue that caused his first career DNS in China as McLaren hits a historic double retirement.

By: AXL Media

Published: Mar 16, 2026, 4:14 AM EDT

Source: Information for this report was sourced from PlanetF1

The Discovery of a Fatal Electrical Fault

The build-up to the Chinese Grand Prix took a catastrophic turn for Lando Norris approximately 20 minutes before he was scheduled to leave the garage. After a period of intensive work by the McLaren mechanics, it was confirmed that an electrical issue within the power unit had rendered the MCL40 impossible to start. Norris expressed deep frustration over the incident, noting that while the team had been troubleshooting the car for some time, the complexity of the unit meant that no immediate fix was available to get the car to the grid.

A Historic Low for the Woking Outfit

The double DNS for Norris and Oscar Piastri represents a low point for McLaren not seen since the 1983 Monaco Grand Prix. While Piastri’s retirement was confirmed following his reconnaissance laps, Norris never even had the opportunity to leave the garage. The British driver described the situation as "sad" and "frustrating," particularly given the high volume of work invested by the engineering staff during a Sprint weekend. This failure underscores the steep learning curve associated with the new-generation power units, which Norris labeled as an "incredibly complicated bit of kit."

A Tactical Wait for a Miraculous Recovery

Despite the grim outlook, the McLaren garage remained in a state of high alert during the opening laps of the race. Norris revealed that he and the team stayed in their gear, hoping for a red flag or a sudden "magical" resolution that would allow them to join the field from the pit lane. This optimistic stance was ultimately abandoned once it became clear that the electrical fault was too deep-seated to be addressed without a total teardown of the energy recovery systems. The decision to remain ready highlighted the team's desperation to avoid a zero-point Sunday in a highly competitive championship.