The Federal Trade Commission (FTC) and U.S. Environmental Protection Agency (EPA) are both considering tightening rules governing the advertising of vehicle fuel economy. New federal regulations, however, may not stem the recent tide of consumer class actions alleging that auto manufacturers have misled consumers with inaccurate miles-per-gallon (MPG) claims.

Since 1975, the FTC has published its Fuel Economy Guide, which advises auto manufacturers and dealers to prominently disclose their vehicles’ estimated city and highway MPG whenever they make fuel economy claims 1 . These MPG estimates must be based on EPA-mandated testing procedures. 2 FTC began soliciting comments on revisions to its Fuel Economy Guide in 2009. In May 2014, FTC issued its most specific questions to date, inviting the public to comment on the following issues:Continue Reading Stricter Rules for Fuel Economy Advertising Are on the Horizon, But Are Unlikely to Put the Brakes on Consumer Class Actions