If the engine cover says 5V then its a 1.8 liter single turbo 4banger that has 5 valves per piston so that means its just an Audi A4 quattro
If the engine cover says 5V then its a 1.8 liter single turbo 4banger that has 5 valves per piston so that means its just an Audi A4 quattro