Fuel efficiency

PSA Group, the parent company of the Peugeot and Citroen brands, is 
 taking its first steps toward returning to the U.S. auto market.

Gas prices remained steady in most parts of the country the past week, 
 but that reprieve may only be temporary

Tesla is sticking to an aggressive timetable with the upcoming electric-
 powered Model 3, now scheduled to go into production in July.

Inspired by bees, Ford has debuted a new honeycomb design on the cargo shelf of the 2018 EcoSport.

2016 was a bad year for sales of fuel-efficient cars. For the second year in a row, the so-called window-sticker fuel economy got worse.

If low gas prices are cause for celebration, then GasBuddy.com warns that the party is almost over.

Motorists in many parts of the nation continued to see lower pump prices as the supply of gasoline grew at the same time demand dropped.

Gas mileage figures go through NHTSA and the EPA for verification. Here's where automakers stood for CAFE numbers in 2014.