McLaren's new front wing will be back in Monaco after its debut in Canada

A Bold Upgrade in a Challenging Setting

McLaren arrived at the Canadian Grand Prix with the second stage of a significant upgrade package for the MCL40, headlined by a new front wing accompanied by a revised engine cover, rear suspension fairings, and updated floor edges. The ambition was clear — but the execution was complicated from the outset.

Why the Wing Was Shelved — and Why It Isn't Dead

Shelving the wing was not a verdict on its long-term potential. Several factors conspired to make a fair assessment nearly impossible at Circuit Gilles Villeneuve.

Second, the circuit's specific characteristics made the situation harder to read. The street circuit demands intense confidence under braking and at the apex, with drivers pushing aggressively over the kerbs to find lap time. When Norris admitted the drivers "didn't have much confidence in the car" with the new wing fitted, that assessment needs to be understood in the context of a circuit that punishes any deficit in front-end trust more harshly than most.

Third — and perhaps most critically from an engineering standpoint — the wing's behaviour on track failed to match what McLaren's simulations had predicted. That correlation gap is the most important problem to solve, given how deeply a front wing's aerodynamic properties influence the entire aero map of the car.

"We knew that this front wing had some element of deviation from an aerodynamic point of view," said team principal Andrea Stella. "So we've tested the wing. We want to repeat some testing and gain some further information."

It was a weekend that also brought its own separate drama for the Woking team — with McLaren's intermediate tyre gamble in the grand prix proving equally costly and generating its own headlines.

Monaco Next on the Agenda

Despite the difficulties in Canada, McLaren has confirmed the new front wing will return for evaluation at Monaco. Norris was measured in his post-race assessment — "We need to just make sure it works properly next time. It's not a guarantee we're going to run it in Monaco, but we'll do tests to see if we can make it work better" — but the team has since confirmed it will indeed bring the wing back to the Principality.

Whether it ultimately races in Monaco remains an open question. Stella was clear that the upgrade's aerodynamic impact at a circuit like Canada would have been positive but not transformative — "the wing would have been better, but it wouldn't have been a game changer" — and that the team's priority is understanding, not rushing deployment.

"While we've been pretty much always successful in the past, not necessarily the upgrades that we have taken to a certain event, we have introduced them for that event. Sometimes they were just exploratory and just to learn the correlation with our development tools," Stella explained. "So we will definitely see this wing again in Monaco."

The approach reflects a disciplined mindset. A front wing is not simply a performance part — it is the first aerodynamic element the airflow encounters, and its characteristics cascade through every downstream surface on the car. Getting the correlation right is not optional. Getting it wrong risks misreading the entire aerodynamic balance of the MCL40 at a time when the championship battle demands precision.