An Illustrated History Of Automotive Aerodynamics – In Three Parts

[Note: A significantly expanded and updated version of this article can be found here]

That air presented the greatest obstacle to automotive speed and economy was understood intuitively, if not scientifically since the dawn of the automobile. Putting it into practice was quite another story. Engineers, racers and entrepreneurs were lured by the potential for the profound gains aerodynamics offered. The efforts to do so yielded some of the more remarkable cars ever made, even if they challenged the aesthetic assumptions of their times. We’ve finally arrived at the place where a highly aerodynamic car like the Prius is mainstream. But getting there was not without turbulence.

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  • Daniel J Cx-5 lol. It's why we have one. I love hybrids but the engine in the RAV4 is just loud and obnoxious when it fires up.
  • Oberkanone CX-5 diesel.
  • Oberkanone Autonomous cars are afraid of us.
  • Theflyersfan I always thought this gen XC90 could be compared to Mercedes' first-gen M-class. Everyone in every suburban family in every moderate-upper-class neighborhood got one and they were both a dumpster fire of quality. It's looking like Volvo finally worked out the quality issues, but that was a bad launch. And now I shall sound like every car site commenter over the last 25 years and say that Volvo all but killed their excellent line of wagons and replaced them with unreliable, overweight wagons on stilts just so some "I'll be famous on TikTok someday" mom won't be seen in a wagon or minivan dropping the rug rats off at school.
  • Theflyersfan For the stop-and-go slog when sitting on something like The 405 or The Capital Beltway, sure. It's slow and there's time to react if something goes wrong. 85 mph in Texas with lane restriping and construction coming up? Not a chance. Radar cruise control is already glitchy enough with uneven distances, lane keeping assist is so hyperactive that it's turned off, and auto-braking's sole purpose is to launch loose objects in the car forward. Put them together and what could go wrong???