FERRARI, THE “INVISIBLE” DEVELOPMENT
- Simone Marchetti Cavalieri

- 3 hours ago
- 2 min read

The work carried out by Scuderia Ferrari for the Barcelona GP was not limited to the new aerodynamic package that dominated discussion in the days leading up to the race. At Maranello, another update also arrived—much harder to observe from the outside, but potentially just as important, if not more so: the one related to the power unit software.
The engineers’ focus was primarily on energy management, particularly in the harvesting phase and the subsequent deployment, with the aim of making the car’s behavior less compromised and more efficient in how it uses the available power.
Hamilton’s victory inevitably shaped the post-Barcelona narrative. Many rightly highlighted the level shown by the SF-26, but attributed much of the performance jump to the aerodynamic upgrades introduced at the Catalan circuit.
The point is that updates generate performance, but they rarely explain a change of this magnitude on their own.
Because moving from being the third force — as Ferrari appeared to be in Canada and, to some extent, also in Miami — to gaining a margin of several tenths per lap over Mercedes, and even matching or beating them on race pace, is something that rarely comes exclusively from aerodynamics.
We have already seen similar patterns with other teams. McLaren, for example, managed within a few race weekends to go from being well off the pace to becoming a genuine podium contender, without any obvious technical revolution. In that case, the step forward came primarily from a deeper understanding of the package and overall car optimization.
Barcelona showed how Maranello may have found something beyond a simple increase in aerodynamic load.
There were certainly other factors at play — tire degradation management, strategic execution, weekend conditions — but the car’s behavior confirmed a deeper shift.
I have been saying this since the beginning of the season: at least in this first half of the year, the real technical key lies in understanding and developing the software that governs these power units.
In this regulatory era, finding performance through energy management can have an enormous impact, often greater than gains made in other areas, unless there are radical interventions like those that have historically reshaped the competitive order of certain cars overnight.
At Barcelona, something could also be seen on track. From qualifying onward, although still present, the advantage shown by the W17s in acceleration phases appeared to have narrowed compared to previous rounds.
This is also why the upcoming round in Austria deserves close attention.
The Red Bull Ring is one of those circuits where power unit performance plays a decisive role in the final result. If you add to that the first planned step in thermal engine development and Ferrari’s approved ADUO work, the weekend could become a highly revealing test of the true competitive order.
After a first part of the season marked by constant shifts in the competitive landscape — with Mercedes as the only model of consistency — the feeling is that the next few races may clarify many of the current uncertainties.
One thing, however, Barcelona has reminded us once again: in Formula 1, you don’t go from losing twenty seconds per race to giving them back to your rivals from one weekend to the next through magic alone.
© Simone Marchetti Cavalieri



