The Larson Escape 204 O/B 2004 vs Larson SEi 180 Fish Series O/B 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.
The power gap is worth calling out. Rated to 175 hp, the Larson SEi 180 Fish Series O/B 2005 has a 25-hp advantage over the Larson Escape 204 O/B 2004's 150-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Larson Escape 204 O/B 2004 carries 50 gallons versus 29 gallons in the Larson SEi 180 Fish Series O/B 2005. 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 Larson SEi 180 Fish Series O/B 2005 is rated for 8 passengers, while the Larson Escape 204 O/B 2004 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson SEi 180 Fish Series O/B 2005 could be the deciding factor.
Bottom line: Choose the Larson SEi 180 Fish Series O/B 2005 if your priority is putting more people on the water - it handles 8 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Larson Escape 204 O/B 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.