To estimate the price of the 2014 Honda Civic I4 1.8L (Base) with average condition and 229700 km mileage, I first considered the selling prices of similar cars. A 2014 Civic 1.8L (Base) with good condition and 124600 km sold for 25000 AED on 12 Oct 2024. Given the better condition and lower mileage, this car would be valued higher than the target car. A 2013 Civic 1.8L (Base) with average condition and 270700 km sold for 18000 AED on 7 Sep 2024. This car is older and has higher mileage, suggesting a lower value than the target car. A 2014 Civic 2.0L (Mid) with average condition and 226500 km sold for 22000 AED on 8 Sep 2024. This car has a larger engine and similar mileage, indicating a slightly higher value. The listed price for a similar 2014 Civic 1.8L (Base) with 257500 km is 23000 AED, but listed prices are typically higher than selling prices. Considering these data points, the estimated market price for the target car is likely between 18000 and 22000 AED, closer to the lower end due to its average condition and high mileage.