No online calculator can completely predict your on-road fuel savings. But we hope that our DIY version will give you a figure that's in the ballpark. If you need a more specific calculation, we are available to walk you through a comprehensive NPV analysis. Contact our Sales team at by email at sales@atdynamics.com or by phone at 480.363.4186.
The table above is intended as guidance. It is based on the results of EPA-verified SAE J1321 testing. If you do a lot of highway driving, your fuel savings should approach the listed figures. If you average lower speeds, plug into the calculator a percentage that adjusts your expected fuel savings accordingly.