US average fuel price passes $4 a gallon for first time in four years amid Iran war

National average hit $4.02, according to AAA data, capping an extraordinary rise from $2.98 just a month ago

Average US fuel prices have crossed $4 a gallon for the first time in four years, piling pressure on drivers as Donald Trump’s war on Iran continues to boost oil markets.

The nationwide average climbed to almost $4.02 on Tuesday, according to AAA data, capping an extraordinary rise from $2.98 just a month ago. The fuel price last reached this high in August 2022.