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The Sigma 33 was a runaway success from the word go. Introduced at the end of the 70s, with the aim of making offshore racing affordable and accessible, David Thomas's brilliant design became firmly established as the definitive one design fleet throughout the 80s and 90s. There were more than 450 examples built with some 300 boats racing regularly and, thanks to the strict one design rules combined with the hugely successful class association, it was impossible to buy your way to the front of what was a very competitive fleet. The true brilliance of this ground-breaking David Thomas d... read more

Year:1981
Length: 33'
Location:Poole Dorset UK
Price: £19,500 Tax Paid
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ID: 638640  (Private)
Posted: 27 days ago

Sigma 33
Sigma 33   €17,950
This 1980 Sigma 33 is in good condition for her year. Her inventory includes a Volvo 13HP diesel engine, 7 berths, 2018 mainsail, lazy jacks, 2012 furling genoa, three spinnakers, loads of other sails, GPS, tiller-pilot, Tack Tick instruments and more. Builder: Marine Projects (Plymouth) Ltd. Designer: David Thomas Keel: Fin Dimensions LOA: 9.88 m Beam: 3.20 m LWL: 8.0 m Maximum Draft: 1.75 m Displacement: 4200 kgs Ballast: 1558 kgs Headroom: 1.88 m Engine Total Power: 13 HP Engine Brand: Volvo Year Built: 1980 Engine Model: MD7A Engine Type: Inboard Engine/Fuel Type:... read more

Year:1980
Length: 33'
Location:Crosshaven Co Cork Ireland
Price: €17,950 Tax Paid
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ID: 613002  (Trade)
Posted: 1 month ago

Sigma 33OOD
Sigma 33OOD   £13,995
"Fandango" Sigma 33 OOD Sail Number GBR 4500 A great Offshore One Design class for cruising & racing. "Fandango" is an excellent boat with consistently good racing results at the Sigma OOD championships, club racing, IRC handicap racing and she is also a great family cruiser. LATEST RACING NEWS! Round The Island Race,Cowes 2015 Fandango was the first Sigma and 20th overall! Built by Marine Projects 1980 Fin Keel Spade Rudder Rewired 2014 Engine: Yanmar 2GM20 - 2 cylinder diesel 20hp Serviced 2015 Cruising sails: Dacron ... read more

Year:1980
Length: 33'
Location:Abersoch Gwynedd UK
Price: £13,995 Tax Paid
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ID: 442940  (Trade)
Posted: 1 month ago

SIGMA 33 ONE DESIGN 1982 £12950
SIGMA 33 ONE DESIGN CRUISER/RACER BUILT TO LLOYDS CERTIFICATION EXCELLENT RACING RECORD SAILS IN GOOD CONDITION RECENTLY JUST USED FOR CRUISING SURVEYED 3 YEARS AGO JUST ANTIFOULED AND READY FOR THE SEASON NEW FOREHATCH 2020 COMPLETELY RE-UPHOLSTERED THROUGHOUT 2020 PRICE: £12950 ONO TEL: JOHN 07715421199 IF YOU HAVE A BOAT TO SELL WE CAN HELP WITH FRIENDLY PROFESSIONAL ADVICE... read more

Year:1982
Length: 9.91m
Location:NORTHERN IRELAND Down UK
Price: £12,950
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ID: 601944  (Trade)
Posted: 1 month ago

1984 Sigma 33 OOD
1984 Sigma 33 OOD   £16,500
This 'Compliant Class' Sigma OOD Thoroughbred is a lovely example of the classic David Thomas designed cruiser/racers and she has a great wardrobe of sails. She has been in present ownership for the past twelve years and the reason for sale is that the owner has now bought a larger boat. She has always come out of the water every winter and the mast and standing rigging removed buy this winter she has remained in the water. She has been very well maintained and has a good survey from 2014 by Jonathan Jackson boat surveyor. These boat details are subject to contract. Note: Offers on th... read more

Year:1984
Length: 9.84m
Location:Lancashire Isle of Man UK
Price: £16,500
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ID: 521202  (Trade)
Posted: 2 months ago