To estimate the price of the 2021 Nissan Sunny I4 1.5L S A/T (Base) with 142000 km mileage, I considered the following data points: 1. Selling prices of similar cars: - 2021 Nissan Sunny I4 1.6L S A/T (Base), 107400 km, sold for 40000 SAR on 2024-07-02. - 2020 Nissan Sunny I4 1.5L S A/T (Base), 72000 km, sold for 36500 SAR on 2023-12-27. - 2021 Nissan Sunny I4 1.6L S A/T (Base), 65000 km, sold for 44000 SAR on 2024-03-06. - 2022 Nissan Sunny I4 1.6L S A/T (Base), 41000 km, sold for 36000 SAR on 2024-03-29. - 2019 Nissan Sunny I4 1.5L S A/T (Base), 130000 km, sold for 25000 SAR on 2024-05-08. 2. Listed prices of similar cars: - 2021 Nissan Sunny I4 1.5L S A/T (Base), 144000 km, listed for 37500 SAR. - 2021 Nissan Sunny I4 1.5L S A/T (Base), 127500 km, listed for 27000 SAR. - 2021 Nissan Sunny I4 1.5L S A/T (Base), 165000 km, listed for 28500 SAR. - 2021 Nissan Sunny I4 1.6L S A/T (Base), 107400 km, listed for 40000 SAR. - 2021 Nissan Sunny I4 1.5L S A/T (Base), 96000 km, listed for 36500 SAR. Considering the selling prices, the car's mileage, and the listed prices, I estimated the market price.