bounty said..
Would like to know what manufactures handbook says about how often you should change the oil . My hunydee gets a oil change every 5000km including oil filter . The handbook for mine says every 7500km so does my no:1 daughters Getz and no:2 daughters Elantra . I have always run a mineral oil in mine 5w - 30 by Fuchs . No problems so far (touch wood) . Sorry to hear of your drama
In the Iload book it says 15,000 unless you use it in extreme conditions then it 7500 so I always figured every 10,000 was a happy medium.
Its not like I drive hard or tow, haven't even had the front pads replaced yet, even the original battery is still going!