Sigma 4178 vs Sigma 4180
Sigma yard ladder comparison: Sigma 4178 versus Sigma 4180 cruising layout from published model data.
Comparison table
| Category | Sigma 4178 | Sigma 4180 |
|---|---|---|
| Length overall | 1255.2 m | 1255.8 m |
| Beam | 401.66 m | 401.86 m |
| Production years | 2024– | 2024– |
| Overview | The Sigma 4178 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 4178 Swedish cruiser with Nordic brokerage turnover. With 1255.2 m LOA, 401.66 m beam, and about… | The Sigma 4180 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 4180 Swedish cruiser with Baltic secondary-market liquidity. With 1255.8 m LOA, 401.86 m beam, a… |
| Typical issues | Q: What standing rigging fatigue issues appear on Sigma 4178? A: Unknown rigging age is common on Sigma 4178; budget replacement if invoices are missing. Q: What chainplate leaks issues appear on Sigma 4178? A: Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase. Q: What deck core moisture issues appear on Sigma 4178? A: Stanchion bases and tracks concentra… | Q: What standing rigging fatigue issues appear on Sigma 4180? A: Unknown rigging age is common on Sigma 4180; budget replacement if invoices are missing. Q: What chainplate leaks issues appear on Sigma 4180? A: Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase. Q: What deck core moisture issues appear on Sigma 4180? A: Stanchion bases and tracks concentra… |