I have never driven or worked on a 602, but they seem to be good engines. I almost bought a 1992 300D when I was hunting for a MB. It had 290k on it and was in very, very good shape. If the guy wasn't asking to much money for it I would have bought it.

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2016 Corvette Stingray 2LT
1969 280SE
2023 Ram 1500
2007 Tiara 3200