To estimate the price of the 2021 Honda Accord 1.5L LX with 78088 km mileage, I primarily considered the actual selling prices of similar cars. The most relevant data points are: 1) A 2021 Honda Accord 1.5L LX with 79177 km sold for AED 72165 on 2023-09-17. 2) A 2021 Honda Accord 1.5L LX with 61172 km sold for AED 76415 on 2024-01-17. 3) A 2021 Honda Accord 1.5L LX with 56372 km sold for AED 77341.5 on 2023-09-18. 4) A 2021 Honda Accord 1.5L LX with 56303 km sold for AED 78965 on 2023-10-19. 5) A 2021 Honda Accord 1.5L LX with 63099 km sold for AED 71910 on 2024-02-09. 6) A 2021 Honda Accord 1.5L LX with 64753 km sold for AED 78965 on 2023-10-29. 7) A 2021 Honda Accord 1.5L LX with 58851 km sold for AED 76415 on 2023-10-24. 8) A 2021 Honda Accord 1.5L LX with 107942 km sold for AED 75641.5 on 2023-10-26. The average of these selling prices is approximately AED 76152. Given the car's mileage of 78088 km, which is slightly higher than the average mileage of the listed cars, I adjusted the price slightly downward.