The Prestige Yachts 420 S 2020 vs Prestige Yachts 450 Fly Flybridge 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.
The Prestige Yachts 450 Fly Flybridge 2017 tops out at 435 hp. Engine specs for the Prestige Yachts 420 S 2020 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Prestige Yachts 420 S 2020 carries 257 gallons versus 159 gallons in the Prestige Yachts 450 Fly Flybridge 2017. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 13 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: The Prestige Yachts 450 Fly Flybridge 2017 at 45,9 ft is the right call if deck space, comfort, and entertaining are top of your list. The Prestige Yachts 420 S 2020 at 42,9 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.