Audi TT: Difference of a pinion

My Audi TT 3.2 Quattro broke down with an almost complete loss of power on a dual carriageway in late December during the freezing weather. The car just about staggered to the verge without anyone colliding...

Lifetime warranty question

If I buy a pre-registered Astra from my local franchise, does this cancel the lifetime guarantee, as technically I would be the second owner?