The car to be estimated is a 2018 Nissan X-Trail I4 2.5L SV X-Treamer AWD (Top) with 98458 km mileage and average condition. The closest comparable car is the 2018 Nissan X-Trail I4 2.5L SL AWD W/Safety Shield (Top+) with 142000 km mileage and good condition, sold for 65500 SAR. Given the target car's lower mileage and similar trim level, but average condition, it should be valued slightly lower. Another relevant data point is the 2018 Nissan X-Trail I4 2.5L S 2WD (7-Seater) (Base+) with 98300 km mileage and average condition, sold for 60500 SAR. Considering the target car's higher trim and AWD feature, it should be valued higher than this. Balancing these factors, the estimated price is adjusted to reflect the target car's specific attributes.