Hi all i am looking to but a 406 to use as a tow car i have been looking at the 110bhp and the 90bhp models the 110 bhp ones seem to hold there value much better than the 90 bhp models .I have seen a really nice 90bhp model but want to know if these models are still a good tow car i know the 110 bhp models are very good is the 90 bhp powerfull enough ? help please .