Design and Construction
The Maxi 33 has a solid-fiberglass hull and a fiberglass sandwich deck. The sandwich construction improves the cabin climate by insulating against cold water and reducing condensation when the sea is colder than the cabin air.
Her iron wing keel draws between about 4.69 and 4.99 feet, depending on load. The ballast ratio is 40 percent—higher than that of 46 percent of similar sailboat designs—and the displacement-length ratio is 235, placing the boat among moderate racers.
With a length-to-beam ratio of 3.07, the Maxi 33 is beamier than 62 percent of comparable designs. Her capsize screening value is 1.93. The hull bottom has about 312 square feet of wetted surface, a figure that affects both drag and the effort required for bottom work.
Rig, Performance, and Handling
By the numbers, the Maxi 33’s fractional sloop rig is slightly overrigged: she carries more rig than 73 percent of all similar sailboats. Her relative speed performance is 38, meaning she is faster than 38 percent of similar designs. Theoretical hull speed is 7.0 knots.
The standing and running rigging reflect period Nordic practice. Main, jib, genoa, and spinnaker halyards are 10 mm line at 27.6 meters. The jib and genoa sheets are 12 mm line at 9.9 meters, while the mainsheet is 24.8 meters of 12 mm line. Cunningham, kicking strap, and clew outhaul use 10 mm control lines.
The motion comfort ratio ranges from 23.0 to 24.5, a band more comfortable than half of all similar sailboat designs. Immersion rate is about 993 pounds per inch.
Accommodations and Tankage
Below, the Maxi 33 has a galley and a teak interior typical of her contemporaries. Fresh-water capacity is 135 liters, and the stainless-steel fuel tank holds 60 liters.
Engine and Saildrive
The boat may be equipped with a 28-horsepower Volvo Penta 2003 inboard diesel driving through a saildrive. Calculated maximum speed under engine is about 6.3 knots, a useful reference for close-quarters planning. The saildrive requires the usual attention to its seals.
Verdict
The Maxi 33 is a Pelle Petterson cruiser-racer of moderate disposition: a beamy, slightly overrigged 33-footer with a genuinely useful insulated sandwich deck and a teak interior that reflects her era. She is neither a featherweight nor a stripped-out racer, but her ratios place her comfortably ahead of a meaningful share of her peers for both space and ballast security.
Pros
- Sandwich deck insulates the cabin and reduces cold-water condensation
- Ballast ratio is higher than that of 46 percent of similar designs
- Beamy layout is more spacious than 62 percent of comparable boats
- Slightly overrigged fractional sloop for brisk performance
Cons
- Wing-keel draft varies with load, reaching nearly 5 feet
- Saildrive on the optional diesel installation needs attention to its seals
- Moderate-racer displacement-length ratio limits her against lighter modern designs









