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Old 07-01-2016, 03:47 PM   #11 (permalink)
Ecky
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Join Date: Dec 2011
Location: New Zealand
Posts: 5,016

ND Miata - '15 Mazda MX-5 Special Package
90 day: 40.51 mpg (US)
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Right. I easily have more than 20lbs of junk, tools and additions in the car at any time. The weight is probably close to irrelevant in terms of economy, but I'd love to know just how much drag it induces.

I like using mine to keep snow off of the back window in the winter, personally.

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