The car to be estimated is a 2016 Toyota Land Cruiser GX.R Grand Touring V8 4.6L in good condition with 273345 km mileage. The most relevant data points are the selling prices of similar cars. A 2015 Land Cruiser GXR V6 4.0L with 116000 km sold for 123000 SAR and 69000 SAR, showing a wide range. A 2014 GXR V6 4.0L with 327000 km sold for 62300 SAR. A 2017 V8 5.7L with 21000 km sold for 210000 SAR, but it's a newer model with much lower mileage. The listed prices for 2016 V8 4.6L models range from 103000 SAR to 188000 SAR, with mileage between 143000 km and 355000 km. The closest match is a 2016 GXR V8 4.6L with 253000 km listed for 153000 SAR. Considering the car's condition, mileage, and the market trend, the estimated price is adjusted slightly lower than the average of similar listings and sales.