The car isn't starting. This comes down to one of three things, fuel, spark, or compression. All three have relatively simple tests. None of these tests utilise your hearing as a diagnostic tool.
You
will need one of these:
https://www.ebay.co.uk/p/Car-Truck-E...d=263028303905
and one of these:
https://www.ebay.co.uk/itm/AUTOMOTIV...sAAOSwG4xa1kVx
and one of these:
https://www.ebay.co.uk/itm/DIGITAL-M...sAAOSwujBZ2L~U
It helps to understand the engine systems. There are some very good documents available on this site that explain at both high level and detail level the operation of the 2.4 system. I strongly recommend making yourself familiar with them.