Date registered: Sep 2004
Vehicle: 1985 500SEC, 1991 190E 2.6.
Location: Los Angeles / Hannover Germany
Mentioned: 12 Post(s)
Quoted: 1099 Post(s)
An Ebay comparative search will probably get you the info re fair value.
Otherwise, a post the correct forum for your car might help.
Welcome to the Forum. Please click on 'User Cp' on the top tool bar, to complete your profile with the car mod. and location, to make it easier for members to offer advice.
If you scroll down the forae, you'll find the correct forum (W.?) for your car.