It’s no secret that filling up with petrol and diesel at a motorway service station will cost significantly more than at a supermarket forecourt, but drivers and passengers are also being significantly stung when refuelling their stomachs, says a new report.
Mystery shoppers have been scouring motorway service station aisles up and down the country to check the price of popular snacks, from cheese sandwiches to sausage rolls, chocolate bars, bottles of pop and sweets.
It found that a motorway