The Odyssey 325CR TT I/O 2007 vs Odyssey Millennium II 2102M2 2004 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.
Size is the most obvious dividing line here. The Odyssey 325CR TT I/O 2007 measures 26,0 feet overall (2007), giving it roughly 24,0 additional feet of deck space compared to the Odyssey Millennium II 2102M2 2004 at 2,0 feet (2004). Weight tells a clearer story for trailering families: the Odyssey 325CR TT I/O 2007 tips the scales at 295 lbs — 120 lbs more than the Odyssey Millennium II 2102M2 2004 at 175 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The Odyssey 325CR TT I/O 2007 carries a rated maximum of 525 hp. Engine data for the Odyssey Millennium II 2102M2 2004 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 325CR TT I/O 2007 is rated for 13 passengers, while the Odyssey Millennium II 2102M2 2004 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Odyssey 325CR TT I/O 2007 could be the deciding factor.
The Odyssey 325CR TT I/O 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Odyssey Millennium II 2102M2 2004 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.
Bottom line: Choose the Odyssey 325CR TT I/O 2007 if your priority is putting more people on the water — it handles 13 passengers and at 26,0 ft it has the deck room to back that rating up comfortably. The Odyssey Millennium II 2102M2 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.