To estimate the price of the 2014 Audi A5 I4 2.0L 45 TFSI Quattro (Top) with 136550 km mileage, I considered several data points. The most relevant selling prices include a 2014 Audi A5 2.0L V4 S-Line Quattro with 167000 km sold for AED 35000 on 2023-10-21, and a 2014 Audi A5 1.8L I4 TC with 185435 km sold for AED 30500 on 2024-03-19. The closest match in terms of variant and condition is the 2014 Audi A5 2.0L V4 S-Line Quattro, which sold for AED 35000. Additionally, the accepted offer for a similar car was also AED 35000. Listed prices for similar cars range from AED 30500 to AED 39500, with the most relevant being a 2014 Audi A5 I4 2.0L listed for AED 39500. Considering the car's condition and mileage, I adjusted the estimate slightly lower than the highest listed price but higher than the lower selling prices.