The Avalon 18 ft. CC - Fish N Fun 2011 vs Avalon Windjammer - 20 Foot 2007 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 Avalon 18 ft. CC - Fish N Fun 2011 measures 18,0 feet overall (2011), giving it roughly 16,0 additional feet of deck space compared to the Avalon Windjammer - 20 Foot 2007 at 2,0 feet (2007). Weight tells a clearer story for trailering families: the Avalon Windjammer - 20 Foot 2007 tips the scales at 187 lbs — 171 lbs less than the Avalon 18 ft. CC - Fish N Fun 2011 at 16 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 — 75 hp for the Avalon 18 ft. CC - Fish N Fun 2011 and 90 hp for the Avalon Windjammer - 20 Foot 2007. 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 Avalon Windjammer - 20 Foot 2007 carries 24 gallons versus 12 gallons in the Avalon 18 ft. CC - Fish N Fun 2011. 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 Avalon Windjammer - 20 Foot 2007 is rated for 9 passengers, while the Avalon 18 ft. CC - Fish N Fun 2011 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Avalon Windjammer - 20 Foot 2007 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Avalon 18 ft. CC - Fish N Fun 2011 comes in at 0 lbs per hp versus 2 lbs per hp for the Avalon Windjammer - 20 Foot 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: Choose the Avalon Windjammer - 20 Foot 2007 if your priority is putting more people on the water — it handles 9 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Avalon 18 ft. CC - Fish N Fun 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.