The fourth spherical of the season will mark the introduction of Ferrari’s first replace bundle. The beginning of the season has been disappointing in comparison with the tip of the 2024 championship, which had raised hopes for a robust continuation in 2025. The purpose now could be to rapidly get again on observe and show the power to enhance in the course of the season, whereas additionally addressing the problems at present limiting the efficiency of the SF-25, which has fallen behind McLaren after carefully contending for the championship just some months in the past.
Listed here are the updates introduced for the SF-25: the ground has undergone a complete improve.
Within the Bahrain paddock, among the many automobiles underneath the highlight is actually the Ferrari SF-25, which might be fitted right here with a brand new ground that, as confirmed by Lewis Hamilton, ought to improve the aerodynamic load at present accessible on his automotive. On the identical time, Charles Leclerc said that the updates are unlikely to shut the three–4 tenths hole to McLaren in the intervening time, “However they’re a giant step ahead.” As anticipated, the updates concern the whole ground, with adjustments from the Venturi channels all the way in which to the rear diffuser. Lewis Hamilton’s automotive was seen within the Bahrain pit lane this afternoon already fitted with the brand new element, which differs considerably from the model put in on Charles Leclerc’s automotive, which might be pushed by Dino Beganovic throughout FP1 immediately..
In the intervening time, it has not been attainable to obviously see the Venturi channel inlets, as they continue to be lined by the entrance wing, however from a facet view, a change to the central strake is already noticeable—it now extends past the highest fringe of the ground for the primary time this yr.
There are evident adjustments to the steps of the “outer fence,” which protects the Venturi inlets from the dangerous turbulence generated by the entrance tires, and the rear part now not options the serrated design seen at first of the season. The design of the primary a part of the ground’s edge has been fully modified as nicely, bringing it nearer to the options utilized by the highest groups. The raised lip of the ground edge and the strakes that handle airflow have been revised—there are actually three vortex-generating components. The rear portion of the lip has additionally been prolonged towards the again space of the ground edge wing.
Within the monopylon space, the place a minor modification was anticipated, a brand new aerodynamic appendage might be seen on the base of the construction, to the edges of the exhaust, which can clearly affect each the recent air exiting the engine cowl and the air channeled downward from the tray, directing it towards the highest a part of the diffuser and the beam wing. This can be a refinement of a winglet Ferrari had already put in final yr on the monopylon on the Australian GP, as defined by F1 consultants Paolo D’Alessandro and Rosario Giuliana for autoracer.it.
The diffuser of the SF-25 has been fully redesigned and, as anticipated, is the realm most affected by this replace bundle. The keel form is considerably totally different, with extra compact dimensions in comparison with the ‘base’ model used throughout pre-season testing in Bahrain. This marks the primary main revision of the automotive.
As beforehand talked about, a brand new brake cooling duct may even be launched within the rear space. The primary free follow session will clearly be targeted on information assortment and learning the updates, with Dino Beganovic working the usual model of the SF-25, whereas Lewis Hamilton will debut the brand new components. This primary replace bundle is vital, because the drivers have steered, to attempt to scale back the hole to the main automotive – on this case McLaren – and to assist outline the event plan for the remainder of the season. The engineers, led by Loic Serra and Diego Tondi, are already engaged on a second main bundle, which can solely be validated and authorized after analyzing the information gathered in Bahrain and the next GPs.

Supply: autoracer.it