They really are not to much to fix you just have to know what your getting into, their isn't a 350 Chevy under the hood. If you want a W126 to save and play with it might be a good buy. Mileage can be a good thing it means at least the oil was changed.

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2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200