Sea-Doo GTI SE 170 IDF & SND SYS vs Sea-Doo Spark 3UP: 5-year value retention (71% vs 71%), resale value, and cost of ownership head-to-head. Sea-Doo GTI SE 170 IDF & SND SYS holds its value better.
On five-year value retention the Sea-Doo GTI SE 170 IDF & SND SYS comes out ahead, holding about 71% of its value versus 71% for the Sea-Doo Spark 3UP. Over the first five years the Sea-Doo GTI SE 170 IDF & SND SYS loses roughly $4,234 while the Sea-Doo Spark 3UP loses about $2,407 — a gap near $-1827.
First-year drop is the biggest factor: the Sea-Doo GTI SE 170 IDF & SND SYS sheds about 19% in year one versus 18% for the Sea-Doo Spark 3UP. If you buy used, the steeper early drop is what the original owner absorbs.
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