Ferrari might have gone a lot quicker with Charles Leclerc on the primary day of monitor motion in view of the Saudi Arabian Grand Prix. The Maranello crew confirmed up properly on the 6.174-kilometre Jeddah Corniche Circuit, however must do higher if it needs to struggle McLaren. One thing is required by way of setup to optimize efficiency and absolutely exploit the potential of the SF-25 automobile. Right now, after in a single day simulator work, small changes are anticipated, with fine-tuning aimed squarely on the Prancing Horse’s goal.
Let’s analyze the telemetry comparability between Lando Norris’ greatest time within the second free follow session, which as in truth the quickest of Friday and Charles Leclerc lap which was ok for fourth place, 0.482 seconds slower than the British driver’s benchmark. It is usually value mentioning that the Monegasque lap time was executed utilizing comfortable tyres already worn from three beforehand aborted laps and their respective cooldown laps. The instability of the rear finish had compelled him to return to the pits for a entrance wing adjustment of a minimum of -4 clicks. A big change, indicating the necessity to shift the stability.
The purpose was to make the Italian automobile extra predictable and manageable throughout turn-in and cornering. Charles Leclerc himself, on the finish of the lap, confirmed through radio that the sensation was total optimistic, contemplating the state of the tyres. From his standpoint, the automobile had lastly change into “coherent,” with a rear axle in a position to observe the very exact entrance finish easily.
Over the radio, these have been exactly the factors talked about as most important to appropriate. Wanting on the telemetry information, probably the most evident hole emerges in turns 1–2. On this part, the Monegasque loses a full 0.279 seconds to Norris. The rationale? Lando is ready to brake later and extra progressively, with no need to use the brake twice as Leclerc is compelled to do.
That is very true in high-speed segments, the place the SF-25 has proven it might probably shine due to a greater than stable aerodynamic stability. The Saudi Arabian monitor is a tricky check for any F1 automobile: extraordinarily excessive speeds, tight corners, partitions simply inches away. Because of this, a razor-sharp entrance finish is required, enabling sharp, fast, repeated and secure modifications of route.
To realize this attribute, groups are inclined to stiffen the entrance finish, inevitably sacrificing some grip in slower corners. And actually, that is the place Ferrari takes the hit. If within the quick sections the automobile appears “glued” to the monitor, within the few extra technical elements, like turns 1, 2 and 27, the automobile struggles to rotate, shedding helpful time. Bryan Bozzi, Charles Leclerc’s race engineer, addressed this clearly.
This issue, mixed with higher traction on nook exit—additionally due to more energizing tyres and a extra “responsive” rear finish—permits McLaren to drag forward. In flip 4, the SF-25 automobile’s points are confirmed: Charles Leclerc goes by means of the nook 10 kilometers per hour slower, however makes up a couple of hundredths within the following stretch by lifting off the throttle 30% much less. There, between turns 5 and 9, Ferrari as an alternative reveals its strengths.
The rear stability and stable aerodynamic platform enable automobile quantity 16 to deal with route modifications very successfully, gaining half a tenth additionally due to clever use of the pedals. Afterwards, telemetry doesn’t present main variations. The time misplaced in sector 2 comes from tyres already worn out by the three aborted laps, which not present the identical efficiency as more energizing compounds.
In reality, within the high-speed chicane that characterizes sector 2, specifically turns 16–17, there aren’t any seen variations. Quite the opposite, Charles Leclerc manages to go full throttle even earlier than Norris, however the rear tyres’ traction suffers from some put on, underperforming on nook exit and shedding 0.092 seconds. Within the last straight, the bounds of the Maranello automobile re-emerge: flip 27 is a trustworthy mirror of the scenario.
The stiff entrance finish doesn’t enable Charles Leclerc to rotate the automobile as he would really like, forcing him right into a wider line and a delayed throttle software to keep away from brushing the wall. The information is obvious: 8 kilometers per hour decrease minimal pace in comparison with the McLaren, and compromised traction. The general impression is that the SF-25 continues to be extremely delicate to setup and tyre compound modifications.
Charles Leclerc did probably the most he might together with his Ferrari, even adapting his driving model with extra progressive and linear pedal enter, and making an attempt softer traces to compensate for the dearth of cornering rotation. Lando Norris, for his half, might depend on a well-balanced MCL39 and tyres within the good working window, with out which the hole would have been considerably smaller.
— see video above —