When two boats share the same hull type — in this case both the Moomba Mobius LS 2009 and the Moomba Mobius LSV 2012 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?

On paper these two are close siblings in the size department — Moomba Mobius LS 2009 at 21,0 ft versus Moomba Mobius LSV 2012 at 21,5 ft. Weight tells a clearer story for trailering families: the Moomba Mobius LS 2009 tips the scales at 315 lbs — 282 lbs more than the Moomba Mobius LSV 2012 at 33 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 — 325 hp for the Moomba Mobius LS 2009 and 325 hp for the Moomba Mobius LSV 2012. 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 Moomba Mobius LSV 2012 carries 39 gallons versus 34 gallons in the Moomba Mobius LS 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 13 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.