Personally, in my current situation, no more than a ton for me, I'm poor and cant afford the petrol
Before though, I had no probs in driving from portsmouth to Maxbashing every month or fortnight and Newbury on a Friday night after work (for OFFROAD, still a bit bitter that was stopped. grrr)
RC is not my only hobby, so I have to spread my meagre wages across them all and running a house