I analyzed the selling prices of similar 2021 Toyota Corolla models. The closest match is the 2021 Toyota Corolla I3 1.5L XLI (Base) with 71000 km sold for 53000 SAR on 2024-06-22. Considering the higher mileage of 100000 km and the base SE variant, I adjusted the price downwards. The 2021 Toyota Corolla GLI (Base+) with 51000 km sold for 57500 SAR on 2024-01-26, and the 2021 Toyota Corolla XLi Executive (Base+++) with 91000 km sold for 65500 SAR on 2023-10-12. Given the higher mileage and the base SE variant, I estimated a lower price. Factoring in the condition and mileage, I arrived at the final estimate.