Euro zone business activity returned to modest growth in July as some curbs imposed to stop the spread of the coronavirus eased, the Composite Purchasing Managers' Index from IHS Markit showed.
Rising prices come against the backdrop of a surge in coronavirus cases which could threaten a recovery in fuel demand.
Global coronavirus deaths surpassed 700,000 on Wednesday, according to a Reuters tally, with the United States, Brazil, India and Mexico leading the rise in fatalities.
"We see gasoline demand coming in close to 7% year-on-year lower through Q3, with gasoil/diesel registering a decline of some 4%, implying a continued slowdown of the recovery, with a global return to 2019 levels this year increasingly in doubt," JBC Energy said, referring to global consumption, which has collapsed due to lockdowns to help contain the pandemic.