2.7 Turbo engine - what should reasonable thermostat replacement cost be? on 2005 Audi Allroad Quattro

mileage on car : 68,000. Should thermostat not last longer?
is repair necessary without having incurred problems?

Asked by for the 2005 Audi Allroad Quattro
1 answer
if the vehicle is not overheating then I wouldnt worry about it