The Azimut Yachts 53 Fly 2021 vs Azimut Yachts 56 Fly 2017 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.
On paper these two are close siblings in the size department — Azimut Yachts 53 Fly 2021 at 55,1 ft versus Azimut Yachts 56 Fly 2017 at 56,4 ft. Weight tells a clearer story for trailering families: the Azimut Yachts 53 Fly 2021 tips the scales at 66 138 lbs — 7 275 lbs more than the Azimut Yachts 56 Fly 2017 at 58 863 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 — 725 hp for the Azimut Yachts 53 Fly 2021 and 725 hp for the Azimut Yachts 56 Fly 2017. 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 Azimut Yachts 53 Fly 2021 carries 634 gallons versus 581 gallons in the Azimut Yachts 56 Fly 2017. 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 Azimut Yachts 56 Fly 2017 is rated for 17 passengers, while the Azimut Yachts 53 Fly 2021 caps at 16. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Azimut Yachts 56 Fly 2017 could be the deciding factor.
Bottom line: Choose the Azimut Yachts 56 Fly 2017 if your priority is putting more people on the water — it handles 17 passengers and at 56,4 ft it has the deck room to back that rating up comfortably. The Azimut Yachts 53 Fly 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 16 that costs less to run day-to-day.