323's from when i was looking don seem to fetch as much as as said above the 325 and 328s get the money then price jumps agian upto m3's but i paid £1900 for a 328 vert in good nick dropped on h & r coilys. if its what you want though then i dont see £1500 a bad price to pay for a good car. 323 is restricted by the inlet so 325 inlet will up the power nice for you too