Fans spinning does not mean fans spinning fast enough. A failing fan control module on these Land Rovers will run the fans at low speed constantly but never ramp up to the high speed needed for proper condenser cooling in traffic.
A seller calling a detailed inspection report with 50 photos too picky is just someone who got caught. A confident seller with a clean car welcomes that kind of scrutiny.
2,500 dirhams just to open and diagnose on a Mercedes transmission at a dealership is a standard overcharge. Sharjah specialists with proper 722.9 diagnostic software do the same assessment for significantly less.