Automotive Why MPG Testing Changed After 2020: The Fuel Sulfur Standard Nobody Talks About Nermeen Nabil July 1, 2026 By 2020, the EPA revamped its emissions and fuel economy testing by using gasoline with reduced sulfur and 10% ethanol, but this also changed the MPG results.  Continue Reading Previous: EPA approves fluorocarbon pesticidesNext: Trump Says Gas Should Cost $2.50: Here’s Why It Doesn’t Related Stories Automotive Subaru’s Dead Sedan Is Still Finding New Buyers Nermeen Nabil July 2, 2026 Automotive Ford Started Building US Batteries On Chinese Tech Congress Fought Over Nermeen Nabil July 2, 2026 Automotive Audi Is Done Building One Car For The Whole World Nermeen Nabil July 2, 2026