To estimate the price of the 2019 Hyundai Elantra 1.57 GL (Mid) with 100000 km mileage, I considered the following data points: 1. A 2019 Hyundai Elantra I4 2.0L GL (Mid) with 128388 km sold for 46000 SAR on 2024-08-15. 2. A 2021 Hyundai Elantra I4 2.0L GL (Mid) with 104000 km sold for 47500 SAR on 2024-06-29. 3. A 2017 Hyundai Elantra I4 2.0L GL (Mid) with 217000 km sold for 35000 SAR on 2024-05-30. 4. A 2019 Hyundai Elantra I4 2.0L GL (Mid) with 102000 km was listed for 43000 SAR but delisted on 2024-03-14. 5. A 2019 Hyundai Elantra I4 2.0L GL (Mid) with 128388 km was listed for 46500 SAR but not delisted. Considering the selling prices and the listed prices, I adjusted for the engine size difference and the car's condition. The selling prices of similar cars ranged from 35000 to 47500 SAR, and the listed prices ranged from 43000 to 46500 SAR. Given the car's mileage and condition, I estimated the market price accordingly.