To estimate the price of the 2019 Bentley Continental 6.0L Turbo Charge W12 GT W12 Speed (Top) with 105800 km mileage, I considered the listed prices of similar cars. The closest match is a 2019 Bentley Continental 6.0L W12 Twin Turbo GT W12 Speed (Top) with 39000 km listed for AED 659000. Given the higher mileage of the target car, I applied a depreciation factor. Another similar car, a 2019 Bentley Continental 6.0L W12 Standard with 44000 km, is listed for AED 499000. Considering the target car's higher mileage and average condition, I adjusted the price downwards. The 2019 Bentley Continental 4.0L V8 GT V8 S (Base) with 100000 km is listed for AED 582500, but it has a different engine and trim, so it is less relevant. Finally, the 2019 Bentley Continental GTC W12 GT W12 Speed (Top) with 7650 km is listed for AED 769000, but it is a convertible and has much lower mileage, making it less comparable. Based on these data points, I estimated the market price by factoring in the higher mileage and average condition of the target car.