Took early retirement, buying new 2009 corolla, which will be a daily driver,want the corolla to last for a long time... have the Z and another car...IF changed every 3-5000 miles with premium dino or say mobil 1, would there be a longevity bonus say if you hit 250-300000 miles??? Just looking for input, maybe from someone who has factual info...or just chime in....
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