The Mangusta Yachts Maxi Open 105 2018 vs Mangusta Yachts Maxi Open 80 2019 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 Mangusta Yachts Maxi Open 105 2018 measures 103,1 feet overall (2018), giving it roughly 20,9 additional feet of deck space compared to the Mangusta Yachts Maxi Open 80 2019 at 82,2 feet (2019). Weight tells a clearer story for trailering families: the Mangusta Yachts Maxi Open 105 2018 tips the scales at 368 172 lbs — 257 941 lbs more than the Mangusta Yachts Maxi Open 80 2019 at 110 231 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.
Both boats share a closely matched power ceiling — 2 400 hp for the Mangusta Yachts Maxi Open 105 2018 and 2 400 hp for the Mangusta Yachts Maxi Open 80 2019. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Mangusta Yachts Maxi Open 105 2018 carries 3 566 gallons versus 1 452 gallons in the Mangusta Yachts Maxi Open 80 2019. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Mangusta Yachts Maxi Open 105 2018 is rated for 31 passengers, while the Mangusta Yachts Maxi Open 80 2019 caps at 25. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mangusta Yachts Maxi Open 105 2018 could be the deciding factor.
Bottom line: Choose the Mangusta Yachts Maxi Open 105 2018 if your priority is putting more people on the water — it handles 31 passengers and at 103,1 ft it has the deck room to back that rating up comfortably. The Mangusta Yachts Maxi Open 80 2019 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 25 that costs less to run day-to-day.