Rules & Fees: Rental companies charge an administrative handling fee of £35 to £50 GBP per traffic violation, red-light camera ticket, bus lane fine, ULEZ charge, or Congestion Charge notice. Automated CCTV cameras blanket London; infractions are forwarded directly to the rental firm, which debits the customer's credit card with non-negotiable administrative fees.
Fuel Policies: Pre-paid fuel packages sold at airport desks charge elevated fuel rates plus non-refundable convenience fees. For full-to-full agreements, returning a vehicle even 2 to 3 liters deficient triggers agency pump rates of £2.50 to £3.50 GBP per liter (market rate ~£1.40 to £1.55 GBP/L) plus an administrative refueling surcharge of £30 to £45 GBP. Retain a printed receipt from a petrol station within 5 miles of drop-off.