Sigma 3902 vs Sigma 3904

Sigma yard ladder comparison: Sigma 3902 versus Sigma 3904 cruising layout from published model data.

Comparison table

CategorySigma 3902Sigma 3904
Length overall11.7 m12.1 m
Beam3.74 m3.87 m
Production years2024–2024–
OverviewThe Sigma 3902 is one of Northern Europe's most recognisable production sailboats. Designed by Swedish yards and built from 2024 to present, roughly ~440–890 hulls left the yard — Sigma 3902 Swedish cruiser with Nordic brokerage turnover. With 11.7 m LOA, 3.74 m beam, and about…The Sigma 3904 is one of Northern Europe's most recognisable production sailboats. Designed by Swedish yards and built from 2024 to present, roughly ~160–430 hulls left the yard — Sigma 3904 Swedish cruiser with Baltic secondary-market liquidity. With 12.1 m LOA, 3.87 m beam, an…
Typical issuesQ: What standing rigging fatigue issues appear on Sigma 3902? A: Unknown rigging age is common on Sigma 3902; budget replacement if invoices are missing. Q: What chainplate leaks issues appear on Sigma 3902? A: Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase. Q: What deck core moisture issues appear on Sigma 3902? A: Stanchion bases and tracks concentra…Q: What standing rigging fatigue issues appear on Sigma 3904? A: Unknown rigging age is common on Sigma 3904; budget replacement if invoices are missing. Q: What chainplate leaks issues appear on Sigma 3904? A: Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase. Q: What deck core moisture issues appear on Sigma 3904? A: Stanchion bases and tracks concentra…