The Baja Marine 247 Islander (2008) 2007 vs Baja Marine 275 Performance 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.
On paper these two are close siblings in the size department — Baja Marine 247 Islander (2008) 2007 at 24,0 ft versus Baja Marine 275 Performance 2005 at 27,0 ft. At 43 lbs and 44 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 500 hp, the Baja Marine 275 Performance 2005 has a 75-hp advantage over the Baja Marine 247 Islander (2008) 2007's 425-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 8 gal and 9 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Baja Marine 247 Islander (2008) 2007 is rated for 8 passengers, while the Baja Marine 275 Performance 2005 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Baja Marine 247 Islander (2008) 2007 could be the deciding factor.
Bottom line: Choose the Baja Marine 247 Islander (2008) 2007 if your priority is putting more people on the water — it handles 8 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Baja Marine 275 Performance 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.