The Odyssey 175SS 2005 vs Odyssey Millennium II 2105M2 2005 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 Odyssey 175SS 2005 carries a rated maximum of 90 hp. Engine data for the Odyssey Millennium II 2105M2 2005 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 Odyssey Millennium II 2105M2 2005 is rated for 14 passengers, while the Odyssey 175SS 2005 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Odyssey Millennium II 2105M2 2005 could be the deciding factor.
Bottom line: Choose the Odyssey Millennium II 2105M2 2005 if your priority is putting more people on the water — it handles 14 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Odyssey 175SS 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.