• fuckwit_mcbumcrumble@lemmy.world
    link
    fedilink
    English
    arrow-up
    7
    ·
    9 months ago

    Most cars still do drastically drop off in efficiency past 55mph, wind resistance is still the same as it was in 1975.

    Modern cars are more efficient at 70mph than older ones, but they’re still less efficient than they were at 55.