The day after “Lewis Hamilton Day,” Scuderia Ferrari is targeted on finalizing the final particulars in anticipation of the debut on February 19. Beneath the technical management of French engineer Loic Serra and the assorted departments, the 677 venture ought to characteristic a number of components of continuity and others of great change. The Ferrari 677 can be filled with improvements, with the newest rumors suggesting modifications useful for Charles Leclerc and Lewis Hamilton.
Chassis and Suspension
Though the identify of the brand new automotive coming from Maranello isn’t but outlined, we are able to affirm that the chassis and aerodynamics venture has been accomplished for a while. The Maranello crew is at the moment creating the automotive on dynamic check benches to extract the very best fundamental setup for the 677. This process is important because of the swap to the entrance pull-rod format, which has required extra studying time than anticipated, with the previous Mercedes driver overseeing your entire dynamic check.
Positioned on the dynamic check bench, which simulates the numerous monitor circumstances comparable to banking, acceleration, braking, and corners, this has allowed the chassis division to higher perceive the brand new suspension format. The brand new kinematics compelled a remodelling of the higher and decrease wishbones, aiming to not lose the strengths of the previous push-rod system. With extra anti-dive (a extra inclined higher wishbone) and a distinct angle, the Ferrari engineers and technicians goal to keep up braking drive and efficiency in gradual corners.
On the rear, the modifications can be minor however nonetheless current. Because of a slight variation within the wheelbase for a extra balanced weight distribution, the rear finish has been “tweaked” to accommodate the advanced pull-rod. The suspension system, which shocked in 2024 for its wide selection of changes, nonetheless confirmed some limitations in sure areas. With focused interventions on dampers, bars, and the third ingredient, the brand new Ferrari single-seater for the 2025 Components 1 championship is predicted to have a wider working window, even with elevated aerodynamic load.
Aerodynamics and Ferrari 677 Energy Unit: the Improvements
Visually, the brand new Ferrari SF-25 is predicted to endure vital modifications, with notable modifications to the entrance wing, nostril, and bodywork. Frederic Vasseur‘s statements citing “90% new” must be taken with warning, as some components of continuity will stay, extra than simply 10%. When a part known as “new,” even a single bolt could make it qualify as such.
The 677, prepared for some weeks now, is predicted to have a nostril just like the one debuted on the Haas VF-24 at in america Grand Prix weekend on the Cirucit of the Americas in Austin, connected to the mainplane. There may even be modifications to the flaps and their geometries, marking a transparent evolution from what was seen in 2024. Among the many components of continuity, the “curled” construction seen in Singapore between the endplate and the wing mainplane ought to stay, together with a greater deformable construction for the flaps.
By way of improved and cleaner administration of airflow directed in the direction of the middle of the automotive because of the pull-rod suspension, Ferrari has closely labored on the bodywork. The sidepod inlets usually are not anticipated to endure many modifications, with focused changes aimed toward optimizing cooling and aerodynamics. With more room between the suspension arms, the airflow in the direction of the undercut is extra open on the 677. That is according to a administration of the airflow directed to the ground based mostly on the experimental flooring seen in Las Vegas.
Modifications are additionally anticipated to happen within the aerodynamics of the engine cowl, the place engineers have labored to optimize the warmth alternate of the ability unit. This space confirmed its shortcomings in the course of the 2024 Components 1 marketing campaign, with Enrico Gualtieri, the Technical Director of Energy Unit, pushing exhausting to enhance each efficiency and reliability. Engine maps have additionally been optimized for a noticeable achieve in qualifying lap instances. The Italian media requested for a particular time achieve in tenths, however to keep away from creating expectations, the supply mentioned they’re very optimistic, with a major benefit over the SF-24.
The radiators are anticipated to keep up the identical format, however some could also be positioned larger, behind the air scoop. This may permit for a centralization of the lots, helpful in dynamic phrases.
Supply: f1ingenerale