Both the Malibu 21 vRIDE 2011 and the Malibu Sunscape 23 LSV 2005 are modified-V designs, so 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 - Malibu 21 vRIDE 2011 at 21,5 ft versus Malibu Sunscape 23 LSV 2005 at 23,0 ft. Weight tells a clearer story for trailering families: the Malibu Sunscape 23 LSV 2005 tips the scales at 3 800 lbs - 300 lbs less than the Malibu 21 vRIDE 2011 at 3 500 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 450 hp, the Malibu Sunscape 23 LSV 2005 has a 40-hp advantage over the Malibu 21 vRIDE 2011's 410-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 2005 carries 55 gallons versus 48 gallons in the Malibu 21 vRIDE 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 Malibu Sunscape 23 LSV 2005 is rated for 14 passengers, while the Malibu 21 vRIDE 2011 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Malibu Sunscape 23 LSV 2005 could be the deciding factor.
Bottom line: Choose the Malibu Sunscape 23 LSV 2005 if your priority is putting more people on the water - it handles 14 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Malibu 21 vRIDE 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 13 that costs less to run day-to-day.