Sea Ray Sundancer 350 Coupe vs Thunderbird Formula 270 BR: 5-year value retention (55% vs 55%), resale value, and cost of ownership head-to-head. Sea Ray Sundancer 350 Coupe holds its value better.
On five-year value retention the Sea Ray Sundancer 350 Coupe comes out ahead, holding about 55% of its value versus 55% for the Thunderbird Formula 270 BR. Over the first five years the Sea Ray Sundancer 350 Coupe loses roughly $203,379 while the Thunderbird Formula 270 BR loses about $112,196 — a gap near $-91183.
First-year drop is the biggest factor: the Sea Ray Sundancer 350 Coupe sheds about 9% in year one versus 36% for the Thunderbird Formula 270 BR. If you buy used, the steeper early drop is what the original owner absorbs.
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