I tell them I have an Audi and leave it there unless they are into cars then I will say I own 2 RS Turbo's.

There's no point saying to most people that you own an RS Turbo or Cosworth as all they will grasp is "20 year old Escort / Sierra" and in most peoples eyes a car enthusiast is the chav wankers that hang about outside McDonalds in small engined cars that can barely move their fibreglass and filler mostrosities.

Oh and if you don't get the above you will get the My mate/brother/dad/ mates next door neighbours labradors cousin in law had an RS500, you know the one with 500bhp as standard