How much is an Audi A4 with 157k miles worth?

Is this year and model have a lot of known problems? I know some have some electrical stuff.

How many miles can this car handle?How much is an Audi A4 with 157k miles worth?In Europe this car can handle 250k miles, but it depends on how good you treat it.

2.8l engines are even better, they can work longer distance.

I would check the car before buying.How much is an Audi A4 with 157k miles worth?What year?

ruth chris