Within a context of absolute regulatory stability, the 2020 championship, which was completed over the course of just a little over five months, with races repeated on the same circuits within a week of one another, nonetheless saw developments on various cars. However, it was 2021 that proved to be one of the most competitive of seasons on a technical level, with the introduction of a number of features by all the teams.

Once again Paolo Filisetti will be analysing the technical evolution of the Formula 1 cars during the course of these two seasons through hundreds of drawings accompanied by painstakingly accurate technical/sporting texts.