The Baja Marine 30 Outlaw 2009 vs Baja Marine 40 Outlaw 2005 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.
Size is the most obvious dividing line here. The Baja Marine 40 Outlaw 2005 measures 40,0 feet overall (2005), giving it roughly 10,0 additional feet of deck space compared to the Baja Marine 30 Outlaw 2009 at 30,0 feet (2009). Weight tells a clearer story for trailering families: the Baja Marine 40 Outlaw 2005 tips the scales at 12 000 lbs - 5 100 lbs less than the Baja Marine 30 Outlaw 2009 at 6 900 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 600 hp, the Baja Marine 30 Outlaw 2009 has a 50-hp advantage over the Baja Marine 40 Outlaw 2005's 550-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Baja Marine 40 Outlaw 2005 carries 296 gallons versus 142 gallons in the Baja Marine 30 Outlaw 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 8 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.
Bottom line: The Baja Marine 40 Outlaw 2005 at 40,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Baja Marine 30 Outlaw 2009 at 30,0 ft wins on trailering ease, likely lower purchase price, and simpler docking - a solid choice for a buyer who wants more boat for less money.