The SouthWind 201 LX 2012 is a tri-hull design and the SouthWind 212 SD 2013 is a deep-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department - SouthWind 201 LX 2012 at 20,1 ft versus SouthWind 212 SD 2013 at 20,5 ft. Weight tells a clearer story for trailering families: the SouthWind 201 LX 2012 tips the scales at 4 400 lbs - 700 lbs more than the SouthWind 212 SD 2013 at 3 700 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 SouthWind 201 LX 2012 and 115 hp for the SouthWind 212 SD 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 carry nearly identical fuel loads - 50 gal and 50 gal - so range won't be a tiebreaker here.
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.
Bottom line: The SouthWind 201 LX 2012 and SouthWind 212 SD 2013 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.