LONDON, Feb 28 (Reuters) - Supermarket chain Tesco said on Wednesday it was investigating reports from motorists whose cars had suffered problems after filling up with petrol at its forecourts.

Diesel drivers face a "concerning" problem at UK petrol stations, with motorists stung by inflated prices. The Competitions and Market Authority (CMA) has claimed retail fuel margins “remain high." ...

Charlen holds a BA Languages & Culture degree and has over a decade of experience in automotive journalism. His work experience includes stints at CAR Mag and News24 Motoring. Charlen didn't grow up ...