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Acura RSX vs Porsche Panamera: 5-year value retention (55% vs 57%), resale value, and cost of ownership head-to-head. Porsche Panamera holds its value better.
On five-year value retention the Porsche Panamera comes out ahead, holding about 57% of its value versus 55% for the Acura RSX. Over the first five years the Porsche Panamera loses roughly $43,261 while the Acura RSX loses about $20,832 — a gap near $-22429.
First-year drop is the biggest factor: the Porsche Panamera sheds about 10% in year one versus 10% for the Acura RSX. If you buy used, the steeper early drop is what the original owner absorbs.