It can be, especially if you compare space, running costs, mileage and overall condition. Reviewing similar listings helps you understand the market price for used Sedan cars.
Check body condition, service history, mileage, tires, brakes and whether the previous use of the car matches the wear you see.
Start with your budget, fuel preference and space requirements. Then compare year, mileage, equipment and overall condition across several listings.
On AUTO.MOTO.pt you can compare used Sedan ads and filter by price, brand, fuel type and location.