Do you know if it was because of the power band of the turbo engines, or because that the turbo cars were considered to be the top of the line cars, that came fully loaded with all options?

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1979 240D- 316K miles - VGT Turbo, Intercooler, Stick Shift, Many Other Mods - Daily Driver

1982 300SD - 232K miles - Wife's Daily Driver

1986 560SL - Wife's red speed machine