Your statements are too general, bettyboo -

you give no milage or general condition and wonder if price range is correct ?
the cat converter has been repaired….really? Replaced and repaired mean two different things. The owner say this?
metal in the airbags ? News to me…sounds unsafe. Who told you this ?
no recalls ?
there may be starting problems ?


you are looking at a very nice piece of machinery and it would be worth your while to seek out a Mercedes repair shop. Quit listening to what ifs and get a Evaluation.

then come back here with his findings and we can fill in some blanks.

good hunting !