But the performance can vary widely, even among hybrids. Below, we spotlight the 10 most fuel-efficient cars based on Consumer Reports’ overall fuel-economy test results.

Fuel economy is a perennial concern for car buyers, with record fuel prices being a painful memory for many drivers. But Consumer Reports’ tests show that you don’t have to sacrifice fuel ...

Newly appointed Transportation Secretary Sean Duffy ordered a rewrite of more stringent US fuel-economy rules, following through on one of President Donald Trump’s first directives after he ...

According to a new study, a majority of Americans support better fuel economy standards. Some 76% of the respondents said they expected every new vehicle generation to be more fuel efficient.

He pointed to the ample availability of domestic oil and biofuel feedstocks (e.g. corn used for producing ethanol), questioning whether such stringent fuel economy rules are necessary. He also ...

By Mark Walker The newly confirmed transportation secretary, Sean Duffy, signed an order on Tuesday seeking to roll back key fuel economy standards set by President Joseph R. Biden Jr. The order ...

Duffy ordered the federal agency in charge of fuel economy standards to reverse them as soon as possible. The standards have been in place since the 1970s energy crisis and were intended to ...

Newly appointed U.S. Transportation Secretary Sean Duffy ordered a rewrite of more stringent U.S. fuel economy rules, following through on one of President Donald Trump’s first directives after ...

Duffy ordered the federal agency in charge of fuel economy standards to reverse them as soon as possible. The standards have been in place since the 1970s energy crisis and were intended to ...

Testing a bike's fuel consumption Put these steps in order Calculating ... bike is using the fuel at the right rate, I need to run a test. I need to work out how much fuel I've used after a ...