1998 GS400 with 186,500 as of yesterday..brought it with 110,00 on the dash..change the plugs, trans fluid, oil, filter, brake fluid...since i had it..new starter and new plugs a week ago and one of the solenoids. I didn't have to change the plugs they where burning great...Mobile 1 Full Synthetic Extended Life with a Mobile 1 filter...K&N air filter