I liked the GM midsize Cutlass/Chevelle/LeMans coupes up thru 1972. Not luxury but they felt solid and had a wide range of power trains.

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1985 380SE Blue/Blue - 230,000 miles
2012 Subaru Forester 5-speed
2005 Toyota Sienna
2004 Chrysler Sebring convertible
1999 Toyota Tacoma