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Old 07-29-2019, 02:39 PM   #13 (permalink)
hayden55
Master EcoModder
 
Join Date: Dec 2010
Location: USA
Posts: 1,171

Sport Utility Prius - '10 Toyota Prius II
90 day: 52.98 mpg (US)

300k Sequoia 4WD - '01 Toyota Sequoia Limited 4wd
90 day: 20.19 mpg (US)
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Its probably not reliable or cost effective. I mean they have been using pneumatic valve springs since the 1980s in racing, but Koenigsegg is still using a new casting Ford small block modular engine.
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