To estimate the price of the 2019 Toyota Corolla XLi Executive I4 1.6L with 116000 km mileage, I considered the following data points: 1. A 2020 Toyota Corolla I4 1.6L XLI (Base) with 136593 km sold for 53000 SAR on 2023-11-07. 2. A 2018 Toyota Corolla I4 1.6L XLI (Base) with 122000 km sold for 48000 SAR on 2024-03-06. 3. A 2018 Toyota Corolla I4 1.6L XLI Executive (Base++) with 71000 km sold for 52500 SAR on 2024-05-29. 4. A 2020 Toyota Corolla I4 1.6L XLI Executive (Base+++) with 149000 km sold for 51500 SAR on 2024-08-26. 5. A 2019 Toyota Corolla XLi Executive I4 1.6L with 111000 km was listed for 54500 SAR but delisted on 2024-08-06. Considering the car's condition (average) and mileage, I adjusted the price slightly lower than the listed price and similar to the selling prices of cars with similar specs and conditions.