Quote Originally Posted by Ravenwolf
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
Not necessarily.

S4's are also 5 valves per cylinder. The V6 is a 30 valve.

btw: is that gti in your sig the stage 3+ one on porsche wheels?