The Catalina Yachts 30 Tall Rig 1984 vs Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 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 Catalina 42 - Wing Keel Wing Keel 1989 tops out at 54 hp. Engine specs for the Catalina Yachts 30 Tall Rig 1984 aren't listed — confirm with a dealer before selecting an outboard.
For family outings this is probably the sharpest distinction between the two. The Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 is rated for 13 passengers, while the Catalina Yachts 30 Tall Rig 1984 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 could be the deciding factor.
The Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 has a documented displacement of 20 503 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 Tall Rig 1984 draws 5,3 ft, compared to 4,1 ft for the Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989. 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 Catalina 42 - Wing Keel Wing Keel 1989 has a documented auxiliary engine of 54 hp.
Bottom line: The Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 at 43,2 ft offers more living space, greater range, and a more substantial offshore capability. The Catalina Yachts 30 Tall Rig 1984 at 30,0 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.