Andrea Stella Reveals ‘Entirely New’ MCL40 for Miami as McLaren Defends Titles Amidst 2026 Regulation Reset

Andrea Stella reveals McLaren will debut a "completely new car" in Miami as the reigning champions look to overcome early 2026 reliability issues.

By: AXL Media

Published: Apr 24, 2026, 10:49 AM EDT

Source: Information for this report was sourced from PlanetF1

Replicating the Miami Development Blueprint

The McLaren Formula 1 team is betting on a massive technical update to reverse a frustrating start to the 2026 season. Team Principal Andrea Stella confirmed that the MCL40 will undergo a radical transformation for the North American leg of the calendar, starting with the Miami Grand Prix. This strategy mirrors the team’s 2024 campaign, where a mid-season upgrade in Florida served as the catalyst for their eventual rise to championship glory. Stella noted that while the intent was always to deliver a heavy upgrade package for the Miami and Canada rounds, the recent cancellation of the Bahrain and Saudi Arabian races provided a "streamlined" window to focus exclusively on aerodynamic development.

Addressing Early Season Reliability and Performance Gaps

Although McLaren entered the 2026 technical era as the defending double world champions, the opening three rounds have been marred by power unit volatility and on-track incidents. The team suffered a catastrophic double DNS at the Chinese Grand Prix due to engine failures, a setback that followed Oscar Piastri’s formation-lap retirement in Australia. Currently, the MCL40 has struggled to match the raw pace of Mercedes and, in certain conditions, Ferrari. Stella admitted that the team has "performance to recover" but remains optimistic that the substantial upgrades will re-establish the pecking order in McLaren’s favor.

A New Technical Era: Testing the Team's Maturity

The 2026 season represents a hard reset for Formula 1, introducing entirely new chassis and power unit regulations. For McLaren, this transition ended a period of continuity where they had successfully climbed from fifth in the standings to winning consecutive titles. Stella explained that while the team would have enjoyed continued stability, they "welcome the challenge" of a regulation reset. He described the current period as a "probing test" of the team’s maturity and their ability to generate new intellectual property and technical solutions without relying on the momentum of previous years.