Maintenance

True cost of ownership (Breaks down the all of the cost of owning a car over a 5 year span)
http://www.edmunds.com/tco.html

Ownership cost by make
http://www.internetautoguide.com/17-1/cost-of-ownership.html

What is a "5 - year cost"
http://www.kbb.com/new-cars/total-cost-of-ownership/?psid=99999&utm_source=yahoobing&utm_medium=ppcsearch&siomid=si_461604824_1550793284_1&siclientid=3767&sessguid=b98c6967-e96a-4833-bb5a-bedba5db62b9&userguid=b98c6967-e96a-4833-bb5a-bedba5db62b9&permguid=b98c6967-e96a-4833-bb5a-bedba5db62b9&sissr=1

I have tried to find maintenance cost for motorcycles but they are not governed like automobiles so I have not been able to find any decent sites, if you find one please copy the link in the Comments Section.