The Catalina Yachts 30 Tall Rig 1984 vs Catalina Yachts Catalina 34 MkI - Wing Keel 1985 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 34 MkI - Wing Keel 1985 tops out at 30 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 34 MkI - Wing Keel 1985 is rated for 10 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 34 MkI - Wing Keel 1985 could be the deciding factor.
The Catalina Yachts Catalina 34 MkI - Wing Keel 1985 has a documented displacement of 12 533 lbs. Displacement data wasn't available for the other boat in this comparison.
Both boats draw a similar depth - 5,3 ft and 4,4 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Catalina Yachts Catalina 34 MkI - Wing Keel 1985 has a documented auxiliary engine of 30 hp.
Bottom line: The Catalina Yachts Catalina 34 MkI - Wing Keel 1985 at 34,6 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.