When two boats share the same hull type — in this case both the Avalon 20 ft. C Fish 2013 and the Avalon 24 ft. A Fish 2013 are pontoon designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
Size is the most obvious dividing line here. The Avalon 24 ft. A Fish 2013 measures 24,0 feet overall (2013), giving it roughly 22,0 additional feet of deck space compared to the Avalon 20 ft. C Fish 2013 at 2,0 feet (2013). Weight tells a clearer story for trailering families: the Avalon 24 ft. A Fish 2013 tips the scales at 222 lbs — 204 lbs less than the Avalon 20 ft. C Fish 2013 at 18 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 — 115 hp for the Avalon 20 ft. C Fish 2013 and 115 hp for the Avalon 24 ft. A Fish 2013. 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.
Both boats are rated for 10 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.
Both are 2-tube and 2-tube pontoon designs respectively. Tube diameter and gauge affect stability and load capacity — more so than most buyers realize when comparing on paper.
Bottom line: The Avalon 24 ft. A Fish 2013 at 24,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Avalon 20 ft. C Fish 2013 at 2,0 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.