McLaren’s chief, Andrea Stella, declared that the team must accelerate its upgrade rhythm if it wants to close a multi‑tenths gap to Mercedes.
Immediate Development Gap
During Saturday’s Austrian Grand Prix the MCL40 tuned by Lando Norris and Oscar Piastri clipped sixth and seventh—400 mths off pole set by George Russell. Stella admitted the car lags two to three months behind Mercedes in aerodynamics and has called for a more intense, high‑frequency upgrade cycle.
“We only have three months of development that we need to catch up,” he said. “The only solution is to out‑develop competitors. We need to rev‑up the engine, intensify our business and deliver sharp, on‑track solutions.”
Stella highlighted a promising pipeline but stressed that “the upgrades must land trackside faster.” He noted that despite the MCL40’s potential, the short‑term delivery remains a bottleneck.
Comparing Power and Aerodynamics
“Our gap to Mercedes has always been three to four tenths,” Stella explained. “In the corners it’s about 70 percent due to insufficient downforce, while straights see a 30 percent deficit that may stem from aerodynamic drag and power‑unit exploitation.”
He added that the team is still finding ways to extract equal performance from its Mercedes power unit, remarking that the power unit is the first‑level factor. Stella said any straight‑line shortfall could amount to one‑and‑a‑half tenths in overall time, a figure the squad must analyse.
Stella emphasized that the 2026 objective is to operate at a performance level “never seen before in Formula 1.” He cited Red Bull’s voluminous upgrade package as a benchmark, noting that the sport’s development demands have risen sharply.
Technical Focus Areas
According to Stella, the team should prioritise optimizing downforce without inducing excess drag. The MCL40’s current aerodynamic load is considered “general lacking,” a deficiency already recognised before the Austrian weekend.
The squad is also evaluating how to better match the Mercedes engine’s power delivery, aiming to close the gap in both the aerodynamic and straight‑line components.
Looking Forward
With the next development sprint approaching, McLaren’s path to parity hinges on converting aerodynamic potential into on‑track traction, while maintaining power‑unit cohesion. The rivalry continues to sharpen, and every improvement carves a small but crucial step toward closing the Mercedes gap.

