What If F1 Team Cars Differ?

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JordanMugen
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Re: What If F1 Team Cars Differ?

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Just_a_fan wrote:
31 Jul 2023, 17:59
They have to have identical liveries on each car (barring driver numbers, name, etc.). Came to prominence in 1999 with BAR running the two cars with different liveries and the FIA getting all bent up about it.

BAR should probably have spent more effort on the car and less on the livery - they only had 2 double-car finishes all season. Awful set of results.
Reynard always wins first time out they said! :wink:

This does raise, however, a problem with spec series and pseudo spec series. Where a wealthy team like a Team Penske may purchase seven Dallara chassis and select the two or three lightest ones for best performance (and do the same for every other "spec" component), whereas a poorer team may not be able to do so. :(

If I recall correctly, there was quite the discussion around the Dallara DW12 having significant manufacturing variance from tub to tub when that model was first introduced with teams (rumoured) to be unhappy about this. It was rumoured that Team Penske purchased many more tubs than needed, in order to be able to select the required number of "good" ones. :?:

We have to trust that parts are within an acceptable level of tolerance. E.g., when Porsche are dyno testing engines for the Carrera Cup, they may choose to identify and exclude particular strong and particularly weak engines from those that are sealed and made available for Carrera Cup (either in sold race cars or as racing spare parts)? So engines that are 460 ± 3 hp are acceptable, but those that are particularly powerful (466hp) or particularly weak (455hp) are excluded.

Will that "acceptable" 6hp difference between having a good Carrera Cup engine and not so good (yet "identical") one make a difference to lap time (be it measurable for this type of variance on this type or part, or perhaps not measurable, <0.00009s/lap, for variances on other types of parts)? Of course it will. But it's just not practical to manufacture and assemble combustion engines (or electric motors or shock absorbers or anything else) that are truly 100.000000% identical.

[I don't know if they actually do, this is just an example. They may just be the standard 911 GT3 RS part number from the ordinary Porsche parts inventory, I have no idea!]

On this topic, there are often rumours of "weak" engines and "strong" engines in F2! :shock:

You can imagine in the F1 case, the "particularly powerful" engines are not excluded -- rather they go straight to Ferrari or Red Bull or Mercedes GP as applicable as the "race engines" -- while the average ones get distributed to customer teams (hopefully truly at random). While the least good ones are perhaps designated for use in pre-season testing?

ab_f1 wrote:
31 Jul 2023, 15:07
While its correct that teams would not sabotage one of the driver
The rumours of "sabotage" often come from the faction (be it sponsors, press, driver manager) of the "unfavoured" driver.

In Williams' 2019 case there supposedly was a significant difference in tub weight, but with Williams being a poor/small Grand Prix team they simply could not afford to manufacture sufficient "good" ones -- with the updated manufacturing technique -- in the timeframe needed to supply Kubica one to start the season. [Actually they must have had a spare, yet I recall Kubica being in the original car that was used for pre-season testing. If they had TWO heavy cars, perhaps in the interests of fairness both drivers should have used those, instead of one driver using the updated lighter version?]

IIRC, to ease these complaints they eventually swapped Kubica into the lighter chassis and Russell over to the heavier one, until sufficient updated monocoques became available later in the season?

Whereas I have no doubt that, where financially able to do so, Team Penske sought to find sufficient "good" Dallara DW12s for all their drivers and not to "sabotage" one of the drivers with an overweight tub so as to make them look bad!
Last edited by JordanMugen on 31 Jul 2023, 19:25, edited 9 times in total.

Rodak
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Re: What If F1 Team Cars Differ?

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I wish teams would put driver names on the halo, it would make identifying who's who for in-car shots much easier.

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JordanMugen
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Re: What If F1 Team Cars Differ?

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During the 2022 Australian Gand Prix, Mercedes publicised that Hamilton was carrying 3kg worth of sensors IIRC (with both team cars being over the weight minimum). However Andrew Shovlin later noted in the team debrief, that Russell's car was 2.5kg heavier than Hamilton's to start with (for whatever reason, accumulated differences), so that overall it worked out that Hamilton only had a 500g disadvantage to the other team car! [My memory may be a little faulty!]

Edit -- Here are the exact figures that were quoted:

Lewis Hamilton with an extra 1.5kg on his car due to the sensors he’s running to help the team gather data to sort out their porpoising issues.
https://twitter.com/fiagirly/status/151 ... 79?lang=en

“In terms of how it worked between the two cars, there are thousands of components that make up the racing car for George and for Lewis, and those components don’t weigh exactly the same amount,” Vowles said.

“There is variability of a few grams here and there and the actual car weight as mentioned on the FIA scales between the two cars in the race was within a few grams of each other, so Lewis did a fantastic job by carrying these extra sensors.

“Ultimately the cost was small, it was a matter of grams between the two, which is what we wanted.”
https://au.motorsport.com/f1/news/merce ... p/9889755/

So the ultimate difference, that the weights were the same ("a matter of grams") and actually Russell's car was nearly 1.5kg heavier in earlier race meetings for various reasons, painted a very different picture than the claim earlier in the Aus GP weekend of Hamilton "running heavy" with 1.5kg of sensors for the good of the team to the cost of his competitiveness to his teammate!

To the contrary Russell had been driving the ~1.5kg heavier car up to that point! :shock: :lol:

"There is variability of a few grams here and there" Was Hamilton, as the number one (or more experienced/team leader) driver, deliberately given the lighter parts beforehand? Most probably, but IMO that is fine and is not the major deciding factor in whether Russell is slower than Hamilton, or whether Perez is slower than Verstappen, or Piastri is slower than Norris etc.

Or likewise, the allocation of the best of the engines to the works team is unlikely to be the main reason why Red Bull is faster than AlphaTauri, or Ferrari faster than HAAS etc.
Last edited by JordanMugen on 31 Jul 2023, 19:07, edited 1 time in total.

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JordanMugen
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Re: What If F1 Team Cars Differ?

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I suppose for 2022 the team could have given Hamilton the lighter tub but Russell the lighter floor etc to get the car weights to even out, as opposed to a not insignificant 1.5kg difference, but the team are entitled to allocate the parts as they wish.

It is certainly an interesting point that "identical" parts do not turn out identical and teams and engine manufacturers measure them and allocate them as they wish! It would be a surprise if Verstappen's car is not allocated all the "best", if identical, parts at RBR. :)

This topic is certainly quite a big problem with spec series, especially those like F2 where companies like engine supplier Mechachrome are accused by some of having fairly inconsistent quality control (unless I'm mistaken and it is just baseless rumours from driver managers of F2 drivers who are having disappointing performances!).
Last edited by Stu on 05 Aug 2023, 13:38, edited 1 time in total.
Reason: Off topic content removed

Baulz
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Re: What If F1 Team Cars Differ?

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JordanMugen wrote:
31 Jul 2023, 18:02


Whereas I have no doubt that, where financially able to do so, Team Penske sought to find sufficient "good" Dallara DW12s for all their drivers and not to "sabotage" one of the drivers with an overweight tub so as to make them look bad!
Indycar teams have been known to buy lots of wheel bearings and test to find the best set with the lowest friction, these ones go on the car for the Indy 500. I am sure teams have an order set for who gets the best set, next best, etc.

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dans79
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Re: What If F1 Team Cars Differ?

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JordanMugen wrote:
31 Jul 2023, 19:07
It is certainly an interesting point that "identical" parts do not turn out identical and teams and engine manufacturers measure them and allocate them as they wish!
They are identical within the limits of the manufacturing tolerances. The issue is the distance between the upper and lower bounds of the tolerance, has an almost exponential relationship to the cost of producing a given part.
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fourmula1
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Re: What If F1 Team Cars Differ?

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I assume this thread is asking the question and then the subtext is if this is a reason for large gaps between teammates?

I think the cars are generally the same aside from what people have already mentioned.

I think sides of the garage are NOT the same - setup, data analysis, communication, reliability, timeliness. If you swapped hardware (chassis and components) there would be little to no differences. If we swapped sides of the garage....I think we would see some shakeups. Sorry if its off topic.

Tzk
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Re: What If F1 Team Cars Differ?

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fourmula1 wrote:
01 Aug 2023, 21:28
I think sides of the garage are NOT the same - setup (...)
Yup. Also every car has its own characteristic and every driver too. Now if you got a driver which likes the cars DNA - so for example a strong frontend - then this will be faster than a driver which likes a planted rear on a pointy car. Naturally a setup which suits either the car OR the driver won't be as fast as a setup which suits both.

This is the reason why Verstappen is so fast. He likes loose pointy cars and the redbull as a very strong frontend. Same reason why Ricciardo struggled with the McLaren. Also the reason why Vettel was so fast back in the days - his RB was planted with the blown diffusor and Vettel is believed to like planted rearends (i'm not sure this is true though).