Originally Posted by dinan e39

i'm confused. are these 2 different cars or are you quoting service intervals? if they are 2 different cars, the prices will differ greatly. personally, i would gravitate towards the 85K mile option as long as it was serviced. the 30K mile option could have potential seal issues because it was not driven much at all. those seals need to be lubricated by driving and circulating fluids. hope that helps.