• Ilovethebomb
      link
      fedilink
      arrow-up
      15
      arrow-down
      10
      ·
      8 months ago

      it directly measures their ability to get up to speed

      No, it doesn’t. power measures how fast the vehicle will get up to speed, torque is meaningless unless you know the RPM that torque is being made at.

      • GBU_28
        link
        fedilink
        English
        arrow-up
        25
        ·
        8 months ago

        Most legitimate torque ratings include at what rpm. Many articles do not include all the details.

        • Bilb!@lem.monster
          link
          fedilink
          English
          arrow-up
          35
          ·
          8 months ago

          You’re both completely wrong. The only important measurement of a vehicle is spirit

        • Ilovethebomb
          link
          fedilink
          arrow-up
          10
          arrow-down
          4
          ·
          8 months ago

          Also wrong. If you compare two otherwise identical vehicles, the one with more power will both accelerate faster and have a higher top speed, assuming it has the gearing to use that power.

          Stop getting all your vehicle knowledge from old top gear episodes.

          • gayhitler420
            link
            fedilink
            arrow-up
            1
            arrow-down
            1
            ·
            8 months ago

            It’s really cool how all you torque deniers keep having to insert the word “gearing” into your rebuttals as if you can’t tell that we’re talking about an electric vehicle itt.

            Evs generally are direct drive, since the motor produces maximum possible torque all at once and there’s no need to introduce more complexity and loss with a gearbox.

            The particular ev that is the topic of the thread doesn’t definitively state in writing that its four wheel drive system uses four motors with no gearing reduction for the cv axles, but their 3d models show exactly that.

            So even if you want to argue about torque for an ice vehicle, in the case of this thread it’s a very appropriate and important measurement, especially given that they listed the maximum drain on the battery at 57kw insert big thinky emoji.

            • Ilovethebomb
              link
              fedilink
              arrow-up
              1
              ·
              8 months ago

              This platform is even worse than Reddit for confident idiots spouting absolute nonsense.

              Show me one EV in production that doesn’t have a reduction in gearing between the motor and wheels at some point.

              • gayhitler420
                link
                fedilink
                arrow-up
                2
                arrow-down
                1
                ·
                8 months ago

                Gosh, as a confident idiot, you’ll have to remind me the effect a gear reduction has on torque which you’re claiming isnt important.

                  • gayhitler420
                    link
                    fedilink
                    arrow-up
                    1
                    arrow-down
                    1
                    ·
                    8 months ago

                    Okay:

                    Torque is a stupid, meaningless figure in almost any situation, but particularly in a vehicle where there is a transmission involved.

                    It’s an ev. There isn’t a transmission involved.

        • QuinceDaPence@kbin.social
          link
          fedilink
          arrow-up
          6
          ·
          edit-2
          8 months ago

          To accelerate a vehicle we need to put kinetic energy into it and Power is the measure of how fast we can do that.

          From a technical capability standpoint, torque is a useless measure. With a motor of a given power you can always gear it up or down to whatever torque you need (assuming a lossless transmission system).

          If we take two identical trucks with 10k lb trailers on them and one’s a 800ft-lb diesel and one’s a 300ft-lb gas, both with 400hp, they sould realisticly accelerate and climb a hill at the same rate. The diference is the gas engine will be screaming at 6/7/8000 rpm and guzzling gas. (This also assumes no other factors like heat cone into play, the gas may not be able to maintain as much power due to cooling system designs or other factors).

          Torquey-er engines also tend to feel better from a driveability standpoint but that’s not representative of capability.

          • Pelicanen@sopuli.xyz
            link
            fedilink
            arrow-up
            3
            arrow-down
            3
            ·
            edit-2
            8 months ago

            What? Torque tells you what force can be applied at what distance from the center of rotation. Acceleration is a function of mass and force. Of course more torque is going to get you to accelerate faster.

            • Ilovethebomb
              link
              fedilink
              arrow-up
              9
              ·
              8 months ago

              Remember, power is torque times RPM, which is your accelerating force. It’s a functionally useless measurement without RPM.

              An engine with half the torque revving twice as fast will make an equal amount of power, and accelerate equally fast.