To estimate the price of the 2016 Mazda 6 I4 2.5L 2.5 R Grade (Top) in bad condition with 155000 km mileage, I considered the following data points: 1) A 2016 Mazda 6 2.0L I4 in good condition with 133200 km sold for 36000 AED on 2023-12-31. 2) A 2014 Mazda 6 2.5L I4 in average condition with 119000 km sold for 30574 AED on 2023-09-23. 3) A 2018 Mazda 6 2.5L I4 in average condition with 179500 km sold for 36500 AED on 2023-10-07. 4) A 2017 Mazda 6 2.5L I4 in average condition with 104000 km sold for 51500 AED on 2023-10-15. 5) A 2018 Mazda 6 2.5L I4 in average condition with 179500 km sold for 37500 AED on 2023-10-28. 6) A 2017 Mazda 6 2.5L I4 in average condition with 93000 km sold for 44000 AED on 2024-01-24. 7) A 2018 Mazda 6 2.5L I4 in average condition with 44750 km sold for 55000 AED on 2024-04-04. 8) A 2018 Mazda 6 2.5L I4 in average condition with 122869 km sold for 35500 AED on 2024-05-08. Considering the car's bad condition and higher mileage, I adjusted the price downwards from these reference points.