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Old 06-09-2009, 09:49 PM   #7 (permalink)
MetroMPG
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Location: 1000 Islands, Ontario, Canada
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Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 52.71 mpg (US)

Even Fancier Metro - '14 Mitsubishi Mirage top spec
90 day: 70.75 mpg (US)

Appliance car - '14 Mitsubishi Mirage ES (base)
90 day: 52.48 mpg (US)
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The source wonderboy linked to shows the auto tranny's final drive is a 3.61

The 5 speed from the 1.3 has a 3.523

So there's a small gain to be had there, IF the cogs are swappable between the auto/manual.

You could also go with taller tires (what are you wearing now)?
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