Sigma 454 vs Sigma 456

Sigma yard ladder comparison: Sigma 454 versus Sigma 456 cruising layout from published model data.

Comparison table

CategorySigma 454Sigma 456
Length overall138 m138.6 m
Beam44.16 m44.35 m
Production years2024–2024–
OverviewThe Sigma 454 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 454 Swedish cruiser with Nordic brokerage turnover. With 138 m LOA, 44.16 m beam, and about 71,76…The Sigma 456 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 456 Swedish cruiser with Baltic secondary-market liquidity. With 138.6 m LOA, 44.35 m beam, and a…
Typical issuesQ: What standing rigging fatigue issues appear on Sigma 454? A: Unknown rigging age is common on Sigma 454; budget replacement if invoices are missing. Q: What chainplate leaks issues appear on Sigma 454? A: Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase. Q: What deck core moisture issues appear on Sigma 454? A: Stanchion bases and tracks concentrate w…Q: What standing rigging fatigue issues appear on Sigma 456? A: Unknown rigging age is common on Sigma 456; budget replacement if invoices are missing. Q: What chainplate leaks issues appear on Sigma 456? A: Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase. Q: What deck core moisture issues appear on Sigma 456? A: Stanchion bases and tracks concentrate w…