Maintenance-Free Cars – This Cadillac Built to Last 100 Years Without Gas or Tune-Up|trendhunter.com January 18, 2010 ~ lmehit Inside and out, the car has been designed to run for 100 years without maintenance. Read More. Pass this on: Make us Rock Stars! Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on X (Opens in new window) X Share on Reddit (Opens in new window) Reddit Like Loading... Related Published by lmehit View all posts by lmehit