Comar Comet 303 Information, Review, Specs

Make
Comar
Model
Comet 303
Builder
Comar Yachts
Designer
Number Built

The Comar Comet 303 represents a pivotal chapter in the evolution of Italian production boatbuilding, emerging in the late 1980s as a sophisticated collaboration between the Forlì-based shipyard and the renowned Groupe Finot. Designed to bridge the gap between a spirited club racer and a functional family cruiser, the 303 was part of a generational shift at Comar toward increased beam and improved interior volume without sacrificing the shipyard's reputation for speed. Built primarily between 1987 and 1991, the model was the natural successor to the earlier, narrower IOR-influenced designs, offering a more stable and forgiving platform for the burgeoning Mediterranean coastal cruising market.

Sailing Performance & Handling

The Comet 303 is defined by its Jean-Marie Finot DNA, which prioritizes a powerful sail plan balanced by a relatively wide beam that is carried well aft. This design choice provides significant initial stability and a spacious cockpit, though it requires active trimming in gusty conditions to prevent excessive weather helm. With a Displacement/Length ratio typically associated with performance cruisers of the era, the 303 excels in light to medium airs, a necessity for its primary cruising grounds in the Mediterranean.

Under sail, the boat is known for its agility. According to technical archives from Groupe Finot, the hull was engineered to minimize wetted surface area while maintaining enough bite in the water to track well upwind. The fractional rig is manageable for short-handed crews, though the large mainsail provides the bulk of the power. Handling is described by owners as "nervous" in a positive, responsive sense, providing the feedback required for competitive club racing. Its deep fin keel and spade rudder configuration allow for tight maneuvers in crowded marinas, though the light displacement means the boat can be sensitive to chop when heading upwind.

Interior Comfort & Variations

The Comet 303 was highly regarded upon its release for maximizing the living potential of a 30-foot hull. The interior layout typically follows a classic "two-cabin" configuration, which was revolutionary for boats of this size in the late 1980s. By placing the head and a dedicated aft cabin under the cockpit, Finot freed up the salon for a more social arrangement. The woodwork is characteristic of Comar’s commitment to Italian craftsmanship, often utilizing light-colored mahogany or teak veneers to enhance the sense of space.

Headroom is surprisingly generous, reaching approximately 1.85 meters (6 feet) in the main cabin, which accommodates taller sailors who might otherwise feel cramped in a 30-footer. The galley is generally L-shaped and situated to the port side, featuring a two-burner stove and a top-loading refrigerator. The 303 was often compared to its siblings, the slightly smaller Comet 285 and the larger Comet 333; while the 285 felt like a "big small boat," the 303 was the first in the range to feel like a true offshore cruiser in terms of its interior amenities and storage capacity.

Known Issues & Buyer’s Checklist

Prospective buyers of a Comar Comet 303 should focus their surveys on three primary areas typical of mid-to-late 80s Italian builds:

  1. Hull Osmosis: Like many fiberglass boats of this era, the 303 is known to develop osmotic blistering if the hull has not been treated with an epoxy barrier coat. A moisture meter test is essential during the pre-purchase survey.
  2. Chainplate Reinforcement: On some early models, the tension from the fractional rig has been known to cause slight deck stress or movement near the chainplates. These areas should be inspected for spider cracking or signs of water ingress into the core.
  3. Engine Maintenance: Most 303s were originally fitted with Volvo Penta or Bukh diesel engines. While reliable, these units are now reaching the end of their service lives; check the sail-drive seal (if applicable) and the heat exchanger for corrosion.
  4. Rudder Play: The spade rudder assembly can develop play in the bearings over decades of use. Significant "wobble" at the helm often indicates the need for bushing replacement.

Community & Resources

The legacy of the Comet 303 is preserved through a dedicated community of Italian sailing enthusiasts. While there is no centralized international "303 Class Association," owners often congregate under the umbrella of the Comet Owners Group (Associazione Armatori Comet) in Italy. This group provides technical support and organizes regional rallies, particularly in the Adriatic and Tyrrhenian seas. Technical drawings and historical data are still maintained on the official Groupe Finot website, which serves as the primary technical repository for the model.

The Verdict

The Comar Comet 303 is an excellent entry-level cruiser-racer that offers more "big boat" feel than its 30-foot length suggests. It remains a stylish and capable vessel for those who value performance over pure heavy-weather displacement.

Pros:

  • Exceptional interior volume and headroom for its size.
  • Spirited performance in light winds.
  • Timeless Italian design and high-quality interior joinery.
  • Manageable size for solo or couple-handed sailing.

Cons:

  • Requires early reefing to maintain balance in heavy air.
  • Potential for osmosis in older, untreated hulls.
  • Aft cabin can become quite warm due to proximity to the engine compartment.

Measurements

Construction & Hull

Construction Material
Hull Type
— Sailboat
Keel Type
Ballast
-
Displacement
-
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
-
Waterline Length (LWL)
-
Beam
-
Draft
-
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
-

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
Hull Speed
— kn