Both the Champion Boats 21 Bay Champ 2006 and the Champion Boats 22 Sea 2008 are modified-V designs, so 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?

On paper these two are close siblings in the size department - Champion Boats 21 Bay Champ 2006 at 21,0 ft versus Champion Boats 22 Sea 2008 at 22,0 ft. Weight tells a clearer story for trailering families: the Champion Boats 22 Sea 2008 tips the scales at 2 250 lbs - 400 lbs less than the Champion Boats 21 Bay Champ 2006 at 1 850 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.

The power gap is worth calling out. Rated to 250 hp, the Champion Boats 22 Sea 2008 has a 100-hp advantage over the Champion Boats 21 Bay Champ 2006's 150-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Champion Boats 22 Sea 2008 carries 90 gallons versus 62 gallons in the Champion Boats 21 Bay Champ 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 5 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.