When two boats share the same hull type — in this case both the Larson LXi 268 I/O 2008 and the Larson SEi 180 Ski Fish I/O 2007 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 Larson LXi 268 I/O 2008 measures 26,0 feet overall (2008), giving it roughly 9,0 additional feet of deck space compared to the Larson SEi 180 Ski Fish I/O 2007 at 17,0 feet (2007). Weight tells a clearer story for trailering families: the Larson SEi 180 Ski Fish I/O 2007 tips the scales at 265 lbs — 224 lbs less than the Larson LXi 268 I/O 2008 at 41 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 420 hp, the Larson LXi 268 I/O 2008 has a 195-hp advantage over the Larson SEi 180 Ski Fish I/O 2007's 225-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Larson LXi 268 I/O 2008 carries 56 gallons versus 23 gallons in the Larson SEi 180 Ski Fish I/O 2007. 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 Larson LXi 268 I/O 2008 is rated for 8 passengers, while the Larson SEi 180 Ski Fish I/O 2007 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson LXi 268 I/O 2008 could be the deciding factor.