Doesn't it depend on the car (and more importantly, its weight and drag
coeffecient?) But in general, I thought it was like 55mph (or used to be),
which is why the US speed limits were set at that during the 70s oil
crisis.
Giles
On Fri, 9 Feb 2001, Phil Esra wrote:
> miscellaneous musing:
>
> I was just wondering, and thought maybe someone here would know. What is the
> most fuel efficient speed to drive at? My guess is that it would be at
> whatever speed you're in your highest gear with the engine turning as slowly
> as possible. But is wind resistance great enough that that's not true? Any
> thoughts?
>
> phil
>
> (ps--got the bearing replaced, thanks for all the advice--made it home over
> the bridge with no drama--had to replace the hub too, $492, ouch...)
> _________________________________________________________________
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