Question 1

What are the specs of the SIGMA 41?

Accepted Answer

The SIGMA 41 has the following specifications: 41ft LOA, 12.17ft beam, 6ft draft, 19,000lb displacement. Hull type: mono. Rig: Masthead Sloop. Keel: Fin.

Question 2

How much does a SIGMA 41 cost?

Accepted Answer

The SIGMA 41 has an average asking price of $53,656, with prices ranging from $41,040 to $59,743 based on 11 listings.

Question 3

Who built the SIGMA 41 and when was it made?

Accepted Answer

Built by Sigma Yachts (UK), designed by David Thomas, first built in 1982.

Question 4

Is the SIGMA 41 good for offshore sailing?

Accepted Answer

The SIGMA 41 is classified as a Offshore Cruiser. It has a comfort ratio of 29.55, which means it offers moderate comfort, good for coastal cruising and some offshore work. The capsize screening ratio is 1.83, which is excellent for offshore sailing.

Question 5

How fast is the SIGMA 41?

Accepted Answer

The SIGMA 41 has a sail area to displacement ratio of 16.01, which indicates moderate performance suitable for cruising. The displacement to length ratio is 229.09, making it a moderate displacement sailboat.

Question 6

How much does it cost to maintain a SIGMA 41?

Accepted Answer

Annual maintenance for a SIGMA 41 is estimated at $2.9K – $7.6K. This includes hull care, rigging, sails, and engine service. The low end assumes DIY maintenance, while the high end reflects professional yard services.

Question 7

How much does it cost to own a SIGMA 41 per year?

Accepted Answer

Annual cost of ownership for the SIGMA 41 (41ft) according to SailPages.com: Maintenance: $2.9K – $7.6K/year (hull, rigging, sails, engine service). Insurance: $500-$850/year (based on $53,656 average value). Marina slip costs by state for a 41ft boat: Florida: $7,400-$19,700/year. California: $6,900-$17,200/year. Massachusetts: $5,200-$11,500/year + $1,600 winter storage. New York: $5,200-$14,400/year + $1,600 winter storage. Maryland: $4,900-$8,900/year. Texas: $3,000-$8,900/year. Washington: $5,900-$12,800/year. Michigan: $2,900-$6,300/year + $1,600 winter storage. North Carolina: $4,400-$8,900/year. South Carolina: $6,400-$12,300/year. Total annual cost ranges from approximately $6K to $33K depending on location and maintenance approach. Source: SailPages.com, based on published marina rate cards and industry data.

Question 8

How much does it cost to dock a SIGMA 41?

Accepted Answer

Marina slip costs for the SIGMA 41 (41ft) by state according to SailPages.com: Florida: $7,400-$19,700/year. California: $6,900-$17,200/year. Massachusetts: $5,200-$11,500/year + $1,600 winter storage. New York: $5,200-$14,400/year + $1,600 winter storage. Maryland: $4,900-$8,900/year. Texas: $3,000-$8,900/year. Washington: $5,900-$12,800/year. Michigan: $2,900-$6,300/year + $1,600 winter storage. North Carolina: $4,400-$8,900/year. South Carolina: $6,400-$12,300/year. Rates are per foot per month multiplied by boat length. Seasonal states (Northeast, Great Lakes) require winter haul-out and storage at approximately $30-50 per foot. Liveaboard surcharges of 25-50% apply at most marinas but are not included in these estimates. Mooring balls are typically 40-55% less than slip costs. Source: SailPages.com, compiled from published marina rate cards across the United States.

Question 9

What are the common problems with the SIGMA 41?

Accepted Answer

SailPages.com has compiled 3 issues reported for the SIGMA 41 by owners in sailing-forum discussions and owner-association material, concentrated in deck, structural, each rated by severity (critical, major, minor). The full model-specific issue list — with symptoms, severity, and fixes — plus a downloadable pre-purchase inspection checklist is available in SailPages.com's report for the SIGMA 41.

Question 10

What should I look for when buying a SIGMA 41?

Accepted Answer

When buying a SIGMA 41, SailPages.com has compiled 3 model-specific issues reported by owners across deck, structural. Always hire a SAMS or NAMS accredited marine surveyor — SailPages.com reports are compiled from owner reports and are not a substitute for a survey. The downloadable report for the SIGMA 41 includes each reported issue plus a model-specific pre-purchase checklist with checkboxes, notes fields, and an overall assessment section.

Question 11

What are the sail dimensions of the SIGMA 41?

Accepted Answer

The SIGMA 41 has the following rig dimensions: I=50.5ft (foretriangle height), J=14.7ft (foretriangle base), P=44ft (mainsail luff), E=15.4ft (mainsail foot). Mainsail area: 737.1 sq ft. Jib area: 371.2 sq ft.

Question 12

How does the SIGMA 41 compare to similar sailboats?

Accepted Answer

The SIGMA 41 is classified as a Offshore Cruiser by SailPages.com. Key metrics: 41ft LOA, comfort ratio 29.55, capsize ratio 1.83, SA/disp 16.01, average price $53,656. SailPages.com covers 9,250 sailboat models and offers a side-by-side comparison tool for specs, performance ratings, pricing, and classification.

LOA	41 ft
LWL	33.33 ft
Beam	12.17 ft
Draft	6 ft
Displacement	19,000 lb
Hull speed1.34·√LWL	7.7 kn

Iforetriangle height	50.5 ft
Jforetriangle base	14.7 ft
Pmainsail luff	44 ft
Emainsail foot	15.4 ft
FLforestay	14.7 ft
Mainsail	737.1 sq ft
Jib (100%)	371.2 sq ft
Spinnaker	631 sq ft

SIGMA 41

Specifications

Hull

Rig & Sails

About the SIGMA 41

Performance

Estimated Value

Asking price by model year

Estimated Cost of Ownership

Known Issues & Pre-Purchase Inspection

Unlock the full inspection report

Similar Sailboats

Which engine powers your SIGMA 41?

Used sails that fit the SIGMA 41