The Mariah DX213 Deck Boat 2006 vs Mariah G23 2009 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department - Mariah DX213 Deck Boat 2006 at 21,0 ft versus Mariah G23 2009 at 23,0 ft. Weight tells a clearer story for trailering families: the Mariah G23 2009 tips the scales at 4 500 lbs - 1 800 lbs less than the Mariah DX213 Deck Boat 2006 at 2 700 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 320 hp, the Mariah G23 2009 has a 60-hp advantage over the Mariah DX213 Deck Boat 2006's 260-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Mariah G23 2009 carries 57 gallons versus 45 gallons in the Mariah DX213 Deck Boat 2006. 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 Mariah G23 2009 is rated for 12 passengers, while the Mariah DX213 Deck Boat 2006 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mariah G23 2009 could be the deciding factor.
Bottom line: Choose the Mariah G23 2009 if your priority is putting more people on the water - it handles 12 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Mariah DX213 Deck Boat 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.