It&#x27;s not even HP, it&#x27;s things like 0-60 time.<p>Take something like the &quot;Smart cars&quot;, tiny one or two seaters that are designed for efficiency above all else.<p>Two problems:<p>* They&#x27;re too light and too tiny. Get into a wreck with any other car on the road, and you will fare poorly.<p>* Performance is anemic, to the point where they can barely do 80PMH, which is standard cruising speed on the interstate, or do things like accelerate to pass.