hi guys thinking about picking up a cheap 172 clio as a track car/blast to work car cant really fuel the thirst of a 300zx twin turbo daily and my Alfa decides as and when its going to work any info common points would be great its apparently knocking from the rear suspension I was guessing bushes or shocks but im not used to french cars the ald a being the only time iv ever had a non jap car lol