To estimate the price of the 2017 BMW 540 3.0L Twin Turbo I6 Standard with 154000 km mileage and average condition, I first looked at the selling prices of similar cars. The closest match is a 2017 BMW 540 3.0TC I6 with 161350 km, average condition, sold for AED 95000 on 2024-03-19. Another similar car, a 2017 BMW 540 3.0L I6 TwinTurbo with 120800 km, average condition, sold for AED 90000 on 2024-04-30. A 2018 BMW 540 3.0L I6 TC with 76925 km, good condition, sold for AED 135000 on 2024-03-24, but this car is newer and in better condition, so it is less relevant. For listed prices, a 2017 BMW 540 3.0L Twin Turbo I6 Standard with 154000 km is listed for AED 91000, which is a direct match. Considering the selling prices and the listed price, I estimate the market price to be slightly lower than the listed price due to negotiation and actual selling trends.