When two boats share the same hull type — in this case both the Malibu LXi 2010 and the Malibu Sunscape 23 LSV 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?
The power gap is worth calling out. Rated to 555 hp, the Malibu Sunscape 23 LSV 2011 has a 50-hp advantage over the Malibu LXi 2010's 505-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Malibu Sunscape 23 LSV 2011 carries 56 gallons versus 41 gallons in the Malibu LXi 2010. 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 Malibu Sunscape 23 LSV 2011 is rated for 15 passengers, while the Malibu LXi 2010 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Malibu Sunscape 23 LSV 2011 could be the deciding factor.
Bottom line: Choose the Malibu Sunscape 23 LSV 2011 if your priority is putting more people on the water — it handles 15 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Malibu LXi 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.