Does it have GPS?
You navigate with Waze and Google Maps, on the built-in GPS.
Can I connect a reversing camera?
Yes, it has a reversing camera input.
Is it hard to fit?
Plug and play installation in place of the original unit, with no cut wires.
Does it keep the steering wheel controls?
Yes, the steering wheel controls keep working.
Is it made specifically for the Audi Audi Q3 2011-2018?
It is made specifically for the Audi Audi Q3 2011-2018, with a frame and connectors shaped to the dashboard.