The Cheoy Lee Motoryacht 1989 vs Cheoy Lee Offshore 40 1970 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 Cheoy Lee Motoryacht 1989 carries a rated maximum of 680 hp. Engine data for the Cheoy Lee Offshore 40 1970 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 5 gal and 3 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Cheoy Lee Motoryacht 1989 is rated for 31 passengers, while the Cheoy Lee Offshore 40 1970 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cheoy Lee Motoryacht 1989 could be the deciding factor.
The Cheoy Lee Offshore 40 1970 has a documented displacement of 20 000 lbs. Displacement data wasn't available for the other boat in this comparison.
The Cheoy Lee Motoryacht 1989 has a documented auxiliary engine of 680 hp.
For extended cruising, water capacity matters: the Cheoy Lee Offshore 40 1970 carries 85 gallons versus 15 gallons on the Cheoy Lee Motoryacht 1989 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Cheoy Lee Motoryacht 1989 at 104,0 ft offers more living space, greater range, and a more substantial offshore capability. The Cheoy Lee Offshore 40 1970 at 40,0 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.