McLaren will introduce upgrades to its MCL40 Formula 1 car at this weekend’s Brazil Grand Prix, featuring a front wing concept which is expected to feature on its 2027 challenger.

📌 The Core Development

The team had surged to the front when it substantially updated the MCL40 in Hungary, with Lando Norris winning that race and the following one at Zandvoort, but it has since slipped back in the pecking order despite introducing another comprehensive upgrade package in Baku and further new parts in Austin.

McLaren had the fourth-quickest car in the last four qualifying sessions, with a 0.511s deficit to pole position and a 0.236s gap to the third-fastest challenger on average, but is still working away at improving the MCL40 – with an eye on 2027.

🔍 Background & Sector Context

“We’ve got some updates coming to the car across the front wing, rear wing and some floor components as part of our normal development cycle,” said Peter Prodromou, chief technical officer, aerodynamics. “The aim is to make up ground, improve our performance over the remaining races and build momentum into next year.

“Sao Paulo has been a good circuit for us in the past and is a fairly representative track, so we’re hopeful these upgrades can help us take another step towards the front.

📊 Industry & Real-World Impact

“The season isn't over yet: these upgrades are designed to improve the car now and help us in our fight for third in the championship. While the learning we take from these upgrades will feed into next year’s development, we also expect to carry over the concept of the new front wing into the launch specification of next year’s car.”

🏎️⚡

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🔮 Strategic Outlook & What Lies Ahead

McLaren has a 17-point deficit to third-placed Red Bull but has scored just 59 points to its rival’s 152 across the last five rounds.

The Mexican race was still encouraging, with Norris taking fifth just 12 seconds adrift of race winner Max Verstappen , yet the reigning world champion wasn’t optimistic for the next few rounds.

Editorial Integrity & Multi-Source Notice: News Seconds adheres to rigorous verification and fact-checking protocols. Original reporting credited to Autosport. For primary wire documentation and full source material, visit Original Coverage at Autosport ↗.
DM
David Miller Verified Editorial Staff
Formula 1 & Motorsport Telemetry Specialist

David covers Formula 1 ground-effect aerodynamics, FIA power-unit regulations, Formula E gen-spec powertrains, and Le Mans Hypercar endurance racing.