To estimate the price of the 2016 Cadillac Escalade V8 6.2L Premium Luxury Platinum (Top) with 150000 km mileage and average condition, I first looked at the selling prices of similar cars. The closest match is a 2016 Cadillac Escalade V8 6.2L Premium Luxury Platinum (Top) with 126000 km, sold for 137500 SAR in good condition on 2024-03-18 and 2024-04-22. Another similar car, a 2016 Cadillac Escalade V8 6.2L Sport Platinum (Top+), sold for 149500 SAR with 133000 km on 2024-02-04. Considering the average condition and higher mileage of the target car, I adjusted the price downwards. I also reviewed listed prices: a similar car with 150000 km is listed for 130000 SAR, and another with 151000 km is listed for 133500 SAR. Taking into account the actual selling prices, the condition, and the mileage, I estimated the market price accordingly.