Sigma 658 vs Sigma 660

Sigma yard ladder comparison: Sigma 658 versus Sigma 660 cruising layout from published model data.

Comparison table

CategorySigma 658Sigma 660
Length overall199.2 m199.8 m
Beam63.74 m63.94 m
Production years2024–2024–
OverviewThe Sigma 658 is one of Northern Europe's most recognisable production sailboats. Designed by Swedish yards and built from 2024 to null, roughly ~150–800 hulls left the yard — Sigma 658 Swedish cruiser with Nordic brokerage turnover. With 199.2 m LOA, 63.74 m beam, and about 103…The Sigma 660 is one of Northern Europe's most recognisable production sailboats. Designed by Swedish yards and built from 2024 to null, roughly ~150–800 hulls left the yard — Sigma 660 Swedish cruiser with Baltic secondary-market liquidity. With 199.8 m LOA, 63.94 m beam, and a…
Typical issuesQ: What standing rigging fatigue issues appear on Sigma 658? A: Unknown rigging age is common on Sigma 658; budget replacement if invoices are missing. Q: What chainplate leaks issues appear on Sigma 658? A: Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase. Q: What deck core moisture issues appear on Sigma 658? A: Stanchion bases and tracks concentrate w…Q: What standing rigging fatigue issues appear on Sigma 660? A: Unknown rigging age is common on Sigma 660; budget replacement if invoices are missing. Q: What chainplate leaks issues appear on Sigma 660? A: Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase. Q: What deck core moisture issues appear on Sigma 660? A: Stanchion bases and tracks concentrate w…