{"petrol_avg":171.7,"diesel_avg":195.4,"premium_petrol_avg":188.5,"premium_diesel_avg":213.9,"stations":8147,"updated":"2026-09-17T15:05:00.425Z","source":"UK Government Fuel Finder API","attribution":"PetrolPal (petrolpal.co.uk)","attribution_url":"https://petrolpal.co.uk"}