Mobil Economy Run
…formula used previously which favored bigger, heavier cars. As a result, compact cars became the top mileage champs. In the 47-car field for 1959, a Rambler American was first - averaging 25.2878 miles per US gallon (9.3015 L/100 km; 30.3694 mpg‑imp) - while a Rambler Six was second - with an average of 22.9572 miles…