PETROL: HOW TO PAY LESS? | M6 | 66 minutes

Petrol: how to pay less? Over recent days, prices at the pump have hit record after record.  Prime Minister Jean Castex has announced that high-mileage drivers can claim a bigger tax deduction. But what answers are there for other people? What with LPG, Bioethanol and a few little tricks, industrialists, garages and sometimes amateur chemists are seeking the miracle formula to stem the tide of rising fuel prices.