but they are quite expensive and I don't want to spend more than £5000/6000 if that sounds sensible. also how many miles would u consider going over- 40000 etc? coz a second hand car is good enough for me.

not too smart.... insurance will rape you and after you get your drivers license i dont think you should start off with anything that has capabilities as much as audi's s-series does. i'd probably trust you more with a loaded gun, at least you'll probably respect that more