The Science of Lightweight Ford Alloy WheelsSimply put, alloy wheels are made of aluminium or magnesium blends, while steel is used to make the traditional ones. Scientifically speaking, lightweight Ford alloy wheels are one of the main reasons for the car’s improved efficiency, at least in theory. Beyond Economy: The Wider Advantages of Ford Alloy WheelsDiscussion mostly centres on fuel savings when it comes to lightweight Ford alloy wheels, but these wheels have a few more advantages that make them worthwhile. ConclusionSo, is it really true that Ford lightweight alloy wheels improve fuel economy? Lightweight Ford alloy wheels provide a set of advantages from which energy saving is just one.