When two boats share the same hull type — in this case both the SouthWind 201 L 2010 and the SouthWind 2010 L 2011 are tri-hull 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?
The power gap is worth calling out. Rated to 200 hp, the SouthWind 2010 L 2011 has a 85-hp advantage over the SouthWind 201 L 2010's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the SouthWind 201 L 2010 carries 35 gallons versus 5 gallons in the SouthWind 2010 L 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 SouthWind 201 L 2010 is rated for 9 passengers, while the SouthWind 2010 L 2011 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SouthWind 201 L 2010 could be the deciding factor.
Bottom line: Choose the SouthWind 201 L 2010 if your priority is putting more people on the water — it handles 9 passengers and at 20,1 ft it has the deck room to back that rating up comfortably. The SouthWind 2010 L 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.