The car to be estimated is a 2018 MG RX5 I4 2.0L Turbo Charged COM (Mid) with 90000 km mileage. The most relevant data point is the 2019 MG RX5 I4 2.0L, COM (Mid) variant with 84789 km mileage, sold for 40500 SAR on 2024-02-22. This car is one year newer but has similar mileage and condition. Considering the 2018 model year and average condition, a slight depreciation from this price is expected. Other 2019 models with similar engine size and condition sold for prices ranging from 29500 to 42000 SAR, depending on mileage and variant. The 2019 COM (Mid) variant with 84000 km sold for 42000 SAR on 2024-07-13, but it was in good condition. Given the 2018 model year and average condition, the estimated price should be slightly lower than these 2019 models.