McLaren: here are the updates that brought the MCL40 back to life

McLaren dreams big again. Advances in the exploitation of the Mercedes power unit, particularly in energy management, have reinvigorated the MCL40, also boosted by a rich package of updates. The changes mainly concern the bottom, where the world champions took inspiration from a Ferrari idea. Norris thanks him, immediately finding confidence with the Papaya single-seater, now much more planted at the rear. The news at the bottom In Miami we can appreciate the fruits of the many months that McLaren spent in the wind tunnel. The Woking team was the only one that had not yet introduced updates since the presentation of the MCL40, preferring to take the time necessary to understand the car, observe the competition’s solutions and carry out the first evolutionary step. The most important innovations concern the bottom, which continues to be the most important component even on the current generation of single-seaters. In detail, the team redesigned the five flow conveyors in the inlet section, taking inspiration from the geometries of Ferrari. In fact, horizontal bridge structures have been added between the strips, which have been present on the SF-26 since the tests. Moving its gaze to the outside of the bottom, McLaren has also redesigned the side bargeboards to keep wheel turbulence away, continuing to prefer vertical bulkheads to horizontal elements. Continuing towards the rear, we notice an evolution of the area in front of the rear wheels, where the openings are now shorter, following a decidedly different scheme from the previous one, with the addition of a small vertical element. The goal is to inject more energy under the surface, while also trying to mitigate the harmful vortices generated by the wheels. Finally, a little further back, the external bulkhead of the diffuser now features the large opening seen on many rival cars, designed to inject high-energy flows into the extractor, but exposing it more to wheel turbulence. All-round updates The changes to the floor are accompanied by various interventions to the rest of the single-seater, starting from the aerodynamic elements of the front and rear wheel units. The bodywork is practically unchanged, except for the new rear-view mirror supports, less square than the previous ones. Furthermore, at the head of the bonnet, on the sides of the air scoop, two small vortex generators make their appearance, useful for energizing the flows towards the rear wing, which has also been renewed. The aerodynamic department coordinated by Peter Prodromou has retouched the profiles, lengthening the chord of the last element, and redesigned the lateral endplates, on whose external surfaces further veins appear to divert the flows upwards. Overall, the package brought to Florida represents a notable step forward, underlined by Lando Norris’ appreciation regarding the increased load on the rear. However, it may not end there. “Between Miami and Canada we will see an entirely new MCL40,” announced Andrea Stella about ten days ago. Further developments could therefore arrive in Montreal, launching the challenge to Mercedes, which is also awaiting updates.

Automobile Magazine – F1 English News
2026-05-02 19:20:00