2026 F1 regs

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Discussion

kambites

67,699 posts

223 months

Wednesday 15th November 2023
quotequote all
budgie smuggler said:
Hard to imagine there will be much more while they keep increasing battery sizes.
Are they increasing battery sizes? I'd missed that bit.

Muzzer79

10,224 posts

189 months

Wednesday 15th November 2023
quotequote all
kambites said:
MustangGT said:
They need to lose c. 150 kg in my opinion.
The current cars are about 720kg excluding fuel and driver; I don't think 570kg is viable without significantly compromising safety, which is not going to happen.
In 2004, an F1 car was 605kgs including the driver.

Maybe I'm not technical enough but I don't think a 2004 F1 car was unsafe, save for adding the halo. The Halo is 7kgs.

They should be under 650kgs, IMO, but the thing compromising that isn't safety - it's the hybrid gubbins, which isn't going anywhere.

budgie smuggler

Original Poster:

5,414 posts

161 months

Wednesday 15th November 2023
quotequote all
kambites said:
budgie smuggler said:
Hard to imagine there will be much more while they keep increasing battery sizes.
Are they increasing battery sizes? I'd missed that bit.
I believe they are removing the MGU-H and increasing the power of the MGU-K and battery size to (somewhat) compensate.

eta- sorry i was bullstting there apparently the capacity of the battery is staying the same
https://www.planetf1.com/features/explained-2026-f...

kambites

67,699 posts

223 months

Wednesday 15th November 2023
quotequote all
Muzzer79 said:
Maybe I'm not technical enough but I don't think a 2004 F1 car was unsafe, save for adding the halo. The Halo is 7kgs.
F1 crash safety has improved pretty dramatically since 2004. The monocoques are vastly stronger now and have complex crumple zones built into them to pass the modern crash tests; the roll-over bar is far stronger than it used to be; they've added the mandated side-impact structures; obviously as you say the halo has appeared (and whilst the halo may weigh 7kg, it added around 15kg to the car due to the requirement to beef up the areas where it mounts);... I'm sure there have been other safety improvements that I can't think of off the top of my head too.

Also, as you allude to, the power-trains now are probably at least 50kg heavier than they were in 2004.

ETA: The bigger fuel tanks since the refueling ban probably don't help either.

Edited by kambites on Wednesday 15th November 15:31

MustangGT

11,700 posts

282 months

Thursday 16th November 2023
quotequote all
kambites said:
F1 crash safety has improved pretty dramatically since 2004. The monocoques are vastly stronger now and have complex crumple zones built into them to pass the modern crash tests; the roll-over bar is far stronger than it used to be; they've added the mandated side-impact structures; obviously as you say the halo has appeared (and whilst the halo may weigh 7kg, it added around 15kg to the car due to the requirement to beef up the areas where it mounts);... I'm sure there have been other safety improvements that I can't think of off the top of my head too.

Also, as you allude to, the power-trains now are probably at least 50kg heavier than they were in 2004.

ETA: The bigger fuel tanks since the refueling ban probably don't help either.

Edited by kambites on Wednesday 15th November 15:31
The bigger fuel tank could be reduced if the car was lighter, perhaps?