This Shell gas station in Fuente el Saz de Jarama City is a convenient stop for travelers and locals alike. The staff is generally friendly and helpful, but some reviewers have reported issues with certain employees. The prices are very competitive, with diesel fuel often being 10-15 cents per liter cheaper than at nearby stations. The amenities include a toilet and a car wash, and the station is wheelchair accessible. However, the car wash machine seems to be a common source of problems, with many reviewers mentioning issues with it. The station accepts various payment methods, including NFC mobile payments, debit cards, and credit cards. Overall, it's a solid choice for a quick fill-up, but be prepared for some variability in service quality.