without a doubt in my mind i will Say the Toyota corolla,,i have owned 5 of them,,and all are still going,,one has over 500.000 miles on it,,still the same motor,,and doesn't use any oil to this day,,we call it the freak car,,body is rusting away,,but it still get,s about 25 miles to the gallon,,using the air conditioner,,and yeah ,,the air still work,s,,it,s a 1978 model,,hope this help,s .