Sea Ray 300 Sundancer vs 310 Sundancer

The Sea Ray 310 Sundancer asks $16,000 more at the median ($45,000 against $29,000), measured across 72 listings we track. Below is every difference we can evidence, and the ones we cannot.

Side by side

Sea Ray 300 Sundancer Sea Ray 310 Sundancer
Median asking priceLower is cheaper to buy, not necessarily better value. $29,000 $45,000
Typical low (25th pct) $10,000 $21,500
Typical high (75th pct) $58,000 $85,000
Length (median listed) 30.0 ft 31.0 ft
Listings we trackMore listings means an easier boat to find and to resell. 32 40
States with listings 12 9
Engines we see most MerCruiser sterndrive (gas, 4.5L–6.2L) MerCruiser sterndrive (gas, 4.5L–6.2L)
Known problems on file 0 0
Federal recall campaigns (builder) 34 34
Model years traded 1986–2006 1991–2016
72 distinct boats across both models Updated August 20, 2026

Method: Both columns come from the same pipeline on the same day, so the comparison is like-for-like. Asking prices, de-duplicated, quartiles rounded to $500.

Sources: BoatVerdict market observations · USCG / CPSC recall records

Which one suits which buyer

Take the Sea Ray 300 Sundancer if…

  • Budget is the binding constraint: it asks $16,000 less at the median.
  • You would rather not travel: listings in 12 states against 9.

Take the Sea Ray 310 Sundancer if…

  • You want the bigger boat: 31.0 ft against 30.0 ft.
  • You want choice: we track 40 of these against 32.

Every line above is derived from a number in the table, not from an opinion about the brands. What we cannot tell you from listing data is how they ride, how they are built, or which dealer network is better near you — so we do not pretend to.

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