The Catalina Yachts 30 Tall Rig 1984 vs Catalina Yachts 34 MkII 2006 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 34 MkII 2006 tops out at 35 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 34 MkII 2006 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 34 MkII 2006 could be the deciding factor.
The Catalina Yachts 34 MkII 2006 has a documented displacement of 12 000 lbs. Displacement data wasn't available for the other boat in this comparison.
Both boats draw a similar depth — 5,3 ft and 5,3 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Catalina Yachts 34 MkII 2006 has a documented auxiliary engine of 35 hp.
Bottom line: The Catalina Yachts 34 MkII 2006 at 34,0 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.