When two boats share the same hull type — in this case both the Sundance DX22 2013 and the Sundance SV186 2011 are modified vee designs with fiberglass 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 Sundance DX22 2013 measures 21,8 feet overall (2013), giving it roughly 3,3 additional feet of deck space compared to the Sundance SV186 2011 at 18,5 feet (2011). Weight tells a clearer story for trailering families: the Sundance DX22 2013 tips the scales at 1 745 lbs — 1 600 lbs more than the Sundance SV186 2011 at 145 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 — 150 hp for the Sundance DX22 2013 and 150 hp for the Sundance SV186 2011. 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 Sundance DX22 2013 carries 24 gallons versus 4 gallons in the Sundance SV186 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 Sundance DX22 2013 is rated for 8 passengers, while the Sundance SV186 2011 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sundance DX22 2013 could be the deciding factor.