SF 90 XX | Page 22 | FerrariChat

SF 90 XX

Discussion in 'SF90 Stradale' started by FerrariFR33458, May 5, 2022.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. F2003-GA

    F2003-GA F1 World Champ
    Rossa Subscribed

    Nov 2, 2003
    13,346
    Sunbelt
    Full Name:
    Bro
    IMO what helps the GT3RS is the rear of the car is steeply sloped back So, there's room for a crazy spoiler.
    But the SF90 has a more square back and I think the same size spoiler would look odd
     
  2. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,310
    Bournemouth, UK

    That's incorrect. Ferraris have underbody aero. If you can do it smartly, there is no need for huge wings. Ferraris' forms are dictated by aero.


    Not really. A modern, wingless Ferrari is much more stable at high speeds, compared to, say, an F40.


    How come the SF90 Stradale is quicker around a track than a Senna, then?
     
    BaronM69 and isot like this.
  3. 4re4ever

    4re4ever Formula 3
    BANNED

    Mar 26, 2006
    2,276
    Auckland/London
    Full Name:
    Simon
    That like splitting hairs come on lmao. Comparing older models to current one is always going to result in that sorta out come. Its pointless to even go there.
     
  4. Lukeylikey

    Lukeylikey F1 Rookie
    Silver Subscribed

    Mar 3, 2012
    3,648
    UK
    #529 Lukeylikey, Feb 19, 2023
    Last edited: Feb 19, 2023
    Not sure what to make of the SF VS. I suppose I can understand the wing which is a departure for VS cars, since the SF90 AF itself is a departure for the mainstream cars. But it looks to be quite unimaginative - no swan neck, not too aggressive. Leaves me wondering if the final wing will be more interesting or even integrated like the F40/50?

    The problem with an SF XX type car is it might seem to be heading towards a much more dedicated and track-focused car, maybe like a Senna. But the weight starts to suggest such a car would be much more compromised than the standard AF car which makes an interesting alternative to a Senna (as fast around a track, more liveable on the road).

    The SF90 is so good that I’m left wondering what I’d want improving? I guess more aero would be interesting but unless you’re around 800kg it’s not worth bothering. Lighter weight would be an improvement of sorts (I.e a super track special would need that but the current car doesn’t really) but you need 200kg to make it really good and that won’t happen.

    More power will likely be the answer but if there’s one thing the existing car doesn’t need, it’s more power! Maybe 1100hp, rwd only so losing maybe 150kg plus 500kg aero would make it interesting. It’s not an SF90 then and would be an interesting addition. So not really sure what to expect.

    Put it this way, 50hp, 50kg less weight and another 150kg of aero would seem to be a bit pointless unless it just looks amazing.
     
    ScrappyB, BaronM69 and Glenn Quagmire like this.
  5. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,310
    Bournemouth, UK
    May I suggest another alternative about that wing? Could it be that Ferrari is just researching the aero balance with a wing, and then try to emulate such results without a wing? Just thinking out loud here...


    Then again, isn't that the template of all VS so far? Perhaps the difference in feeling will be more than the numbers suggest.
     
    Enzo Belair, Lukeylikey and BaronM69 like this.
  6. Lagunae92

    Lagunae92 F1 Rookie
    Silver Subscribed

    Feb 16, 2018
    2,619
    SoCal
    Yes. We aren’t looking at a finished car of course. Who knows what we will see!
     
    REALZEUS likes this.
  7. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,301
    AWD and 200 more hp and who says it's faster -
    SF90 weighs 1000 lb.s more than Senna -
    I don't understand how you all know so much vs Ferrari Mclaren F1 builders knows so little.

    Fun fact - there are fans in my Speciale for downforce - believe Ferrari was sued as they infringed on someones patents :)
    I have an SF90 Spider allocation but would love to exchange for the VS - more downforce on 1000hp is more than welcome.
     
    Lcawley likes this.
  8. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,310
    Bournemouth, UK
    The numbers say so. Autocar road course:
    Ferrari SF90 Stradale: 1:03.60
    McLaren Senna: 1:03.80

    Okay, same lap time really, but on a slow course. On a faster circuit, the Ferrari would be much quicker, due to its straight line advantage.
     
    F2003-GA and BaronM69 like this.
  9. Jo Sta7

    Jo Sta7 F1 Veteran
    Rossa Subscribed

    Oct 13, 2015
    5,728
    Scottsdale/Pittsburgh
    Full Name:
    Jon
    Any advantage the Ferrari has in straight line acceleration would be made up for by the sennas ability to brake later.
     
    Romaihi likes this.
  10. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,310
    Bournemouth, UK
    Anyone who has spent some time on a race track knows that the rate of acceleration (not the terminal speed or the braking distance) is what matters most down the straights. That's why racing teams measure how many seconds their cars spend on each straight, rather than their terminal velocity, or braking distance. The vast majority of that time is gained or lost on the acceleration phase, in the first half of the straight. Of course on tracks with huge straights, such as Monza or Spa, the terminal velocity is also important. The end story though is that the SF90, a heavy car, was quicker than the much lighter Senna, on a slow track. A quicker track will always lend itself to the faster (in a straight line at least) car. Now, all these are meaningless, since both are fantastic cars. All I wanted to show was that one cannot denigrate a car based on its weight alone.
     
  11. BaronM69

    BaronM69 Formula Junior

    Aug 29, 2005
    978
    Washington DC / FR
    You are responding to a comment I did not make which is "a wing makes no difference".
    This is not what I'm saying.

    What I'm saying is that there is enough aero on a road car with Spoiler and diffuser to get it to do all you need it to do on the road.
     
    ScrappyB likes this.
  12. Yes, I know.

    Underbody aero (i.e., rear diffuser) is the epitome of form over function.

    Function over form are cars like the Senna and the GT3 RS.
     
    REALZEUS likes this.
  13. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,301
    Enough aero - I am sorry but it's just not true. Add a track focussed road legal car and it's just simple math
    The more rubber that's on the asphalt is simply better - it's not arguable.
     
  14. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,301
    #539 Cocoloco, Feb 20, 2023
    Last edited: Feb 20, 2023
    Lets get to the point
    F1 teams fight for ounces - 1000 pounds doesn't matter on track - ok.
    Own Senna and 765LT the LT is quicker than SF90 straight line which means the Senna aero slows it down. Senna is lighter than LT even with active aero it shows the downforce results.
    Love these brands making their cars as fast as possible for our enjoyment. Safety is still key!
    Just don't understand why SF90 track focussed would not have a wing.
    Also own a Viper which also has a massive wing - the downforce helped break 13 track records.

    Fact is - every dealer is receiving requests for SF90VS but for some reason here, it's disliked which tells you who posts vs reality. I would love to change my SF90 Spider allocation to VS.
     
    Lcawley likes this.
  15. Jo Sta7

    Jo Sta7 F1 Veteran
    Rossa Subscribed

    Oct 13, 2015
    5,728
    Scottsdale/Pittsburgh
    Full Name:
    Jon
    This is ridiculous. Anyone who has spent time on the track knows that braking late at high speeds is the single most challenging and scary thing to do and the one area where you need to have maximum confidence in your car. The fastest cars at track days are stripped out 3 series with big wings and big brakes for a reason. They get demolished on the straights and they carry speed through the corners and brake later than everyone else. You come on here and spout nonsense, consistently, to people who what they're talking about and actually own and drive these type of cars.
     
    sailfly likes this.
  16. F140C

    F140C Formula 3

    Nov 25, 2016
    1,575
    Piedmont
    Full Name:
    Marco
    At Anglesey?
     
  17. JJ77

    JJ77 Formula Junior

    Oct 3, 2020
    546
    #542 JJ77, Feb 20, 2023
    Last edited: Feb 20, 2023
    Can’t be Anglesey, SF90 AF was 1.09 something. This must be a very short track.. MIRA Proving Ground supposedly, never heard of it and SF 90 AF quicker in all parameters, I’m just not surprised, SF 90 AF feels faster to me from the seat..
     
    F140C likes this.
  18. Lukeylikey

    Lukeylikey F1 Rookie
    Silver Subscribed

    Mar 3, 2012
    3,648
    UK
    I think your first point could be the case although others have hinted it will have a wing.

    I guess my point is that although the usual formula for VS is probably what they will use, it seems to me that isn’t enough for SF90 because the AF car already goes a long way towards that. No more power but more aero, lighter weight and a completely new suspension system. That already feels like a VS package.

    Given the longer tail treatment of this car, perhaps the package is a surprise and will be quite a departure. If it is genuinely low volume, lighter weight, more power and good looking, it may justify the inevitable price ask. If it’s not a full XX for the road as day355 suggested, it has to be low volume or stunningly beautiful or a combination of both.
     
    REALZEUS likes this.
  19. F140C

    F140C Formula 3

    Nov 25, 2016
    1,575
    Piedmont
    Full Name:
    Marco
    Found this while googling a bit, should be Autocar's own handling test track.

    Image Unavailable, Please Login
     
    Lcawley likes this.
  20. ScrappyB

    ScrappyB Formula 3

    Oct 3, 2017
    1,638
    The Senna set the trend.
     
    F2003-GA likes this.
  21. Lukeylikey

    Lukeylikey F1 Rookie
    Silver Subscribed

    Mar 3, 2012
    3,648
    UK
    We have both AF and Senna. AF feels quicker everywhere but the point of Senna is to offer a rawer driving experience more akin to a racer. SF90 doesn’t feel much like a race car but Senna really does (even though it still isn’t). That the cars are so closely matched in lap time is testament to both approaches and both companies.

    It’s easy to see where the lap time comes from in an AF - instant and huge power plus the ability to put it down. Senna is more nuanced because later braking and high corner speed is its thing. Probably harder for most of us to extract the lap time a Senna could do, whereas SF90 AF is always helping you with its power to cover your mistakes and four wheel drive. Both brilliant cars.

    The VS looks like it will try to out-Senna the Senna. At which point its weight is more of an issue. In the end, if it’s a great car it doesn’t matter - it’ll be a great car. Perhaps we (I) should leave it at that and wait and see what they deliver.
     
    sailfly, 350MH83, Lcawley and 2 others like this.
  22. xskier

    xskier Formula Junior

    Mar 2, 2013
    361
    The SF90 Vs will be im every metrics superior to its base model SF90/AF.
    The question is more are you willing to pay 25-30% price increase over the base SF90 and take
    the hit on your Sf90 base model if trading in?
     
  23. Imagine if they made a "Senna LT" ...
     
  24. BaronM69

    BaronM69 Formula Junior

    Aug 29, 2005
    978
    Washington DC / FR
    "Track focussed road legal cars" are just "road cars". They are not race cars, not track cars.

    The difference in performance between a GT3, and a GT3 touring on a track, in the hands of pro drivers, is fairly small. And those are cars that have little diffuser or underbody work.
    Further, it would be unwise to push a "track legal road car" to a point where a wing will make a material difference for the sake of this being unsafe in absence of harnesses, roll cage, fire suppression system.

    I appreciate and experience what a wing can do for me on the track in a race car, and I understand and experience I absolutely don't need extra downforce on my SF 90 that's 1,000HP on the road. It's not about whether a wing create downforce, it's whether that downforce make a meaningful difference, on the road.
    It does not.

    Ferrari's approach to keeping wings off their road cars, and putting wings on their race cars (Challenge, XX, ...), where they are actually making a material difference makes a lot of sense.
     
    cesman, gzachary, JTSE30 and 3 others like this.
  25. JJ77

    JJ77 Formula Junior

    Oct 3, 2020
    546
    Think it’s going to be a higher number than that.. add up an Assetto Fiorano equipped car with all interior and exterior Carbon plus the added premium for an HP Jump and KG reduction and VS line.. wouldn’t be surprised if it’s Senna like pricing, because I think this car will be better than the Senna.. and look a lot better
     
    pt95 likes this.

Share This Page