With an XC70 of that age check that the angle gear hasn't stripped and turned it into FWD - also, note that some owners will deliberately convert them to FWD, so either get it well checked over by a mechanic you trust, or get someone (possibly not the current owner) to watch you launch the car on a loose surface in order to see if the rear wheels apply any drive to ground.
With an XC70 of that age check that the angle gear hasn't stripped and turned it into FWD - also, note that some owners will deliberately convert them to FWD, so either get it well checked over by a mechanic you trust, or get someone (possibly not the current owner) to watch you launch the car on a loose surface in order to see if the rear wheels apply any drive to ground.