For some reason, it is at the Oil Tank that fuel consumption increases by 5 liters. It is worth refueling elsewhere and everything comes back to normal. The store is great, lots of stuff. Coffee and a snack are just the thing.
Dear customers, be vigilant, check the receipt, otherwise it will turn out like mine - the cashier punched cigarettes, apparently for herself, and I don't smoke at all. I only found it at home when I checked the receipts.