Odyssey Millenium 2505 2002 vs Odyssey Millennium II 2105M2 2005 - Boat Spec Comparison

Q: Which is the larger boat — the Odyssey Millenium 2505 2002 or the Odyssey Millennium II 2105M2 2005?

The Odyssey Millenium 2505 2002 is the longer of the two at 25,0 feet overall. The Odyssey Millennium II 2105M2 2005 comes in at 2,0 feet, making it roughly 23,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: How many people can each boat hold?

The Odyssey Millenium 2505 2002 is Coast Guard rated for 7 passengers, while the Odyssey Millennium II 2105M2 2005 is certified for 14. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Q: Are the Odyssey Millenium 2505 2002 and Odyssey Millennium II 2105M2 2005 from the same manufacturer?

Yes — both the Odyssey Millenium 2505 2002 and the Odyssey Millennium II 2105M2 2005 are built by Odyssey. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

Boat Comparison

Odyssey Millenium 2505 2002 vs Odyssey Millennium II 2105M2 2005

Odyssey

Odyssey Millenium 2505 2002

2002

View full specs →

Odyssey

Odyssey Millennium II 2105M2 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Odyssey Millenium 2505 2002 vs Odyssey Millennium II 2105M2 2005 — Same Brand, Different Boat

The Odyssey Millenium 2505 2002 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.

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 Millenium 2505 2002 caps at 7. 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 Millenium 2505 2002 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.

General Boat Info

MakeOdyssey

ModelMillenium 2505

ModelMillennium II 2105M2

Model Year2002

Model Year2005

Measurements / Dimensions

Length - Feet25

Length - Feet2

Length overall - Detail25 ft

Length overall - Detail20 ft. 11 in

Length overall - Meters7.62

Length overall - Meters6.38

Length overall - Inches3

Length overall - Inches251

Beamnot available

Beam8 ft

Beam - Metersnot available

Beam - Meters2.44

Beam - Inchesnot available

Beam - Inches96

Weight - Detailnot available

Weight - Detail1750 lbs

Weight - kgnot available

Weight - kg793.79

Weight - lbs.not available

Weight - lbs.175

Length - Inchesnot available

Length - Inches11

Pontoon and Inflatable Specific

Tube diameter23 in

Engine and Drivetrain

Fuel tank capacity - Detail24 gal

Fuel tank capacity - Detailnot available

Fuel tank capacity - Liters90.85

Fuel tank capacity - Litersnot available

Fuel tank capacity - Gal24

Fuel tank capacity - Galnot available

Drive typeOutBoard

Engine/s standardnot available

Engine/s standard130 hp

Options / Other

OptionsPorta Potti Rear Deck Radius Sofa Rear Access

Optionsnot available

Operational Info

Maximum capacitynot available

Maximum capacity2775 lbs

Maximum peoplenot available

Maximum people14 Persons

Odyssey Millenium 2505 2002 vs Odyssey Millennium II 2105M2 2005 — Common Questions

Which is the larger boat — the Odyssey Millenium 2505 2002 or the Odyssey Millennium II 2105M2 2005?

The Odyssey Millenium 2505 2002 is the longer of the two at 25,0 feet overall. The Odyssey Millennium II 2105M2 2005 comes in at 2,0 feet, making it roughly 23,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

How many people can each boat hold?

The Odyssey Millenium 2505 2002 is Coast Guard rated for 7 passengers, while the Odyssey Millennium II 2105M2 2005 is certified for 14. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Are the Odyssey Millenium 2505 2002 and Odyssey Millennium II 2105M2 2005 from the same manufacturer?

Yes — both the Odyssey Millenium 2505 2002 and the Odyssey Millennium II 2105M2 2005 are built by Odyssey. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

← Odyssey Millenium 2505 2002 full specs ← Odyssey Millennium II 2105M2 2005 full specs