bananapeel23 wrote: ↑27 Jan 2026, 17:19
sucof wrote: ↑27 Jan 2026, 14:50
Jambier wrote: ↑27 Jan 2026, 14:36
Plus the 2026 engine are I believe in most part 2022-2025 engines without the MGU H and adapted to new compression ratio, fuel etc.
They are not starting from nothing (except Audi)
One interesting thing tough: Binotto said that between a good and a bad fuel, we can have many tenths of difference.
Is Aramco supplying Honda this year ?
Indeed. I am sure picking the right type of fuel and build the engine concept around it will be the decisive factor this year.
In this new fuel regulation, where they no measure volumetric flow rate but energy, and where you can have many different types of fuel, there are so much variations that the "lucky" ones will gain a lot of horse power.
This will be not an easy choice for them.
But it should also be said that just because the difference between a good and a bad fuel can mean many tenths, it in no way means that those are the differences we will see in practice. In reality all teams will probably bring a reasonably good fuel, so we're looking at maybe a few tenths at most. Still a substantial amount of time, but not to the extreme extent the comment implies.
No, it is not good or bad fuel. You can have more or less energy dense fuel for example, the rules allow this. With the less energy dense fuel you can use more.
And there are other such parameters.
In the end you can optimise your engine, combustion, to a specific type, based on what method you think will be more beneficial.
But this affects your design for the long term, and you can end up in a dead end while others still can develop and gain more power. Or you can miss a trick with a certain type of fuel and this is also baked in to your structure for the long term.
So it could be that a fuel type that seems less beneficial at first, will end up the best choice.