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MetroMPG · 06-02-2008, 06:14 PM

Based on my aero+rr spreadsheet, at 10 mph (16 km/h), the proportion of power required to overcome rolling/mechanical vs. aero losses is: 0.44 to 0.05 hp.

At 15 mph (24 km/h) it's 0.74 hp vs. 0.16 hp for rolling/aero.

06-02-2008, 06:14 PM	#8 (permalink)
MetroMPG Batman Junior Join Date: Nov 2007 Location: 1000 Islands, Ontario, Canada Posts: 22,527 Blackfly - '98 Geo Metro Team Metro Last 3: 70.09 mpg (US) MPGiata - '90 Mazda Miata 90 day: 54.46 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: 65.39 mpg (US) Thanks: 4,078 Thanked 6,976 Times in 3,612 Posts	Based on my aero+rr spreadsheet, at 10 mph (16 km/h), the proportion of power required to overcome rolling/mechanical vs. aero losses is: 0.44 to 0.05 hp. At 15 mph (24 km/h) it's 0.74 hp vs. 0.16 hp for rolling/aero. __________________ Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata Honda mods: Ecomodding my $800 Honda Fit 5-speed beater Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage. Ecodriving test: Manual vs. automatic transmission MPG showdown EcoModder has launched a forum for the efficient new Mitsubishi Mirage www.MetroMPG.com - fuel efficiency info for Geo Metro owners www.ForkenSwift.com - electric car conversion on a beer budget