The Catalina Yachts 30 MkI 1986 vs Catalina Yachts Catalina 27 - Standart Standart 1971 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
The Catalina Yachts 30 MkI 1986 carries a rated maximum of 21 hp. Engine data for the Catalina Yachts Catalina 27 - Standart Standart 1971 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.
For family outings this is probably the sharpest distinction between the two. The Catalina Yachts 30 MkI 1986 is rated for 9 passengers, while the Catalina Yachts Catalina 27 - Standart Standart 1971 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Catalina Yachts 30 MkI 1986 could be the deciding factor.
The Catalina Yachts Catalina 27 - Standart Standart 1971 has a documented displacement of 6 845 lbs. Displacement data wasn't available for the other boat in this comparison.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Catalina Yachts 30 MkI 1986 draws 5,2 ft, compared to 4,0 ft for the Catalina Yachts Catalina 27 - Standart Standart 1971. That 1,2-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.
The Catalina Yachts 30 MkI 1986 has a documented auxiliary engine of 21 hp.
Bottom line: The Catalina Yachts 30 MkI 1986 at 30,0 ft offers more living space, greater range, and a more substantial offshore capability. The Catalina Yachts Catalina 27 - Standart Standart 1971 at 26,1 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.