continuum16 wrote: ↑26 Feb 2025, 00:35
We know that in the past (not for a long time, but still) teams have run the previous car at the start of the next year. Ferrari did this during the Schumi era a lot. But now, we have the TPC regulations that prevent testing of cars less than two years old. Does that mean that cars are no longer allowed to be carried over year-to-year? I mean what constitutes a "car" so to speak? Teams can reuse the same tub year-to-year without issue. So is it that bodywork is not allowed to be carried over? Doubt it, we have seen wings used across multiple years for most teams in this era.
I ask because I have yet to see evidence to conclusively prove that this car dubbed the RB21 is not just a mild update package for the RB20. But is Red Bull not allowed to say "this is the RB20" because it will be classified as illegal TPC? Very strange.
Note: even though I haven't been 100% convinced that this *cannot* be the RB20, I think it would make no sense for Red Bull to actually do this, especially in the last year of regulations and when their previous car clearly did not have the developmental momentum nor year-end competitive advantage that someone would want if they were going to carry the car over year-to-year.
In this reg cycle every top team has made a new chassis design each year. The rb21 is almost certainly a new chassis constituting a new designation
Alpine are one such exception for 2025, to save resources presumably.
I've spoken to some about this, and the general conclusion is that red bull have modified end of 2024 spec parts to fit the 2025 chassis for this testing spec car. The floor, suspension and chassis are all new, but the sidepods, engine cover, wings are all old spec.
Components for which correlation is significantly higher such as overbody aero components (sidepods, engine cover) can be left longer in development. The team may do this if they're experiencing rapid gains with development (hopium), or they're struggling to meet performance targets and are willing to risk not testing the launch car for a bit of extra development time (more likely)
That said, red bull's car tomorrow is likely to differ from the one debuted in filming day, so I'm told. But perhaps the differences will not be that interesting - I don't know.