Ferrari LaFerrari vs Mclaren P1 vs Porsche 918 | Page 615 | FerrariChat

Ferrari LaFerrari vs Mclaren P1 vs Porsche 918

Discussion in '288GTO/F40/F50/Enzo/LaFerrari/F80' started by mpowered, Nov 3, 2012.

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  1. ajjers

    ajjers Karting

    May 27, 2014
    118
    Undoubtedly the British press are protective of McLaren but at the same time no McLaren has ever won a significant test against a Ferrari in any of the British magazines. Both CAR and Top Gear picked the Laferrari over the P1 and Evo picked the 918 over the P1.

    Speaking of which it looks as though Road and Track have also picked the Laferrari over the P1 in their forthcoming test. Makes it 6-0 by my count.
     
  2. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,458
    Bournemouth, UK
    Actually it doesn't work like that. More mass is always a hindrance as the centrifugal forces of the weight overcome the grip of the tyre. There are mathematical types that show how the grip level of a given tyre is reduced for every kilo of weight added to the mass of the vehicle. Downforce on the other hand puts pressure on the tyres without adding mass to the car!
     
  3. 250P

    250P Formula Junior

    Aug 8, 2011
    756
    London, England
    Full Name:
    Alex
  4. Whoopsy

    Whoopsy Formula Junior

    Dec 6, 2012
    834
    Vancouver, BC


    It's not that simple. The location of the mass also makes a difference. Higher location means there will be a higher rolling force to rotate the tire outwards and peels off the contact patch, reducing the contact patch size, especially if that CG is higher than the centre line of the wheel. Conversely, if the CG, i.e. roll centre of the car is below the centreline of the wheel, which the 918 has, the outward rotational force is greatly reduced and preserving the contact patch.

    Tire grip only goes away with the addition of weight past a certain threshold, i.e. the tire's limitation. Before that, the more weight/downward force that can be apply to a wheel, the more grip it will have. Tires cannot tell whether a vertical load is from physical mass or aero load, it only knows it likes vertical pressure.

    But in simple terms, yes additional mass will be a hinderance, and the 918 has the electronics to help it over come or minimize that.
     
  5. Solid State

    Solid State F1 World Champ
    Owner Rossa Subscribed

    Feb 4, 2014
    10,645
    Full Name:
    Maximus Decimus Meridius
    Look's like Mrs. Bailey has a little trouble keeping the LaF on the road!
     
  6. supermafy

    supermafy Formula Junior

    Dec 2, 2013
    361
    Rome (it)
    "our car" is?? P1?
     
  7. Napolis

    Napolis Three Time F1 World Champ
    Honorary Owner

    Oct 23, 2002
    32,118
    Full Name:
    Jim Glickenhaus
  8. supermafy

    supermafy Formula Junior

    Dec 2, 2013
    361
    Rome (it)
    "Full Name: Jim Glickenhaus"
    oh sorry, master!! ;)
     
  9. unotaz

    unotaz Formula Junior

    Jun 4, 2006
    494
    Los Angeles
    Full Name:
    Michael
  10. Wtdoom

    Wtdoom Formula Junior

    Sep 30, 2012
    617
    Agartha
    Full Name:
    WT Doom
    I did tell you all the trofeo r was much stickier than the cup 2 ( especially the 918 version ) but it can do less laps .
    Old Doomy doesn't lie , I call it like it is , 2 seconds on a two minute lap IS HUGE .
     
  11. Whoopsy

    Whoopsy Formula Junior

    Dec 6, 2012
    834
    Vancouver, BC
    And extrapolate that results to the Anglessey test from EVO on the P1 vs 918 laps, that means the 918 can expect to gain 1.4 secs on a lap there too and that puts in ahead again by 0.2 seconds.

    Corsas and Cup2s are the same level tires, Trofeo R is on another level.
     
  12. Caeruleus11

    Caeruleus11 F1 World Champ
    Rossa Subscribed

    Jun 11, 2013
    11,653
    That is a huge result. Very impressive!
     
  13. Wtdoom

    Wtdoom Formula Junior

    Sep 30, 2012
    617
    Agartha
    Full Name:
    WT Doom
    There was a lot more time to come off at anglesea anyway
    Boring don said that with time and adjusting pressures there was a load to come off anyway

    No it reflects the other tests we have seen

    Porsche guys laughed at the video
    " we can only win a test we are invited to " was the reply I got
    Hilarious
     
  14. driftwithme

    driftwithme Formula Junior

    Sep 2, 2009
    427
    It dosnt matter, they can laugh all they want

    at the end of the day the P Won :p
     
  15. Wtdoom

    Wtdoom Formula Junior

    Sep 30, 2012
    617
    Agartha
    Full Name:
    WT Doom
    On another day with different tyres and Porsche weren't invited back .
    "The fastest car at any track at any time " Ron needs a wig I think lol
     
  16. driftwithme

    driftwithme Formula Junior

    Sep 2, 2009
    427
    Maybe porsche should try to bring the lightened 918 with the fixed roof next time
     
  17. kingjr9000

    kingjr9000 Formula 3

    Sep 16, 2014
    1,068
    If anyone has watched Chris's new 42 min video, could anyone tell if he changed his opinion of the 918? Because it looked like he did to me and I'm not complaining.
     
  18. Whoopsy

    Whoopsy Formula Junior

    Dec 6, 2012
    834
    Vancouver, BC
    Wonder why McLaren made up some excuse and chicken out on Chris Harris' video. If they are that confident with their P1, they should have no problem showcasing the car.
     
  19. Whoopsy

    Whoopsy Formula Junior

    Dec 6, 2012
    834
    Vancouver, BC

    The Peleton myth. LOL

    The factory 2 piece roof is already super light, at most the one piece roof on the prototype would shave a couple lbs. Not enough to offset the timing equipments.


    Actually come to think of it, I think it's because McLaren can't do a best sector time combined for the Chris Harris video so they declined.
     
  20. ajjers

    ajjers Karting

    May 27, 2014
    118
    Pretty impressive time for the Speciale, 1.58 vs 1.56 for the 918 and 2.03 for the GT3.
     
  21. kingjr9000

    kingjr9000 Formula 3

    Sep 16, 2014
    1,068
    I think someone already said that the fixed roof is actually heavier than the two panels. I'm just not sure who though.
     
  22. driftwithme

    driftwithme Formula Junior

    Sep 2, 2009
    427
    Somebody who went to the museum and saw the car told me that the whole cars panels seemed to be lighter than production spec.

    It makes sense i mean when you try and set a production car lap record extreme measures are taken. And hey, its the n-ring. The rules are no rules
     
  23. ajjers

    ajjers Karting

    May 27, 2014
    118
    So what was the P1's ring time again? 6.3x wasn't it?

    P1 owners/fanbois trying to undermine the 6.57 time just reek of desperation. If anything, the final production spec 918 would be quicker than the 6.57 car as you should well know.
     

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