The Pursuit Boats OS 355 Offshore 2021 vs Pursuit S 310 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.

The power gap is worth calling out. Rated to 500 hp, the Pursuit S 310 2009 has a 200-hp advantage over the Pursuit Boats OS 355 Offshore 2021's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Pursuit Boats OS 355 Offshore 2021 carries 388 gallons versus 26 gallons in the Pursuit S 310 2009. 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 Pursuit Boats OS 355 Offshore 2021 is rated for 11 passengers, while the Pursuit S 310 2009 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Pursuit Boats OS 355 Offshore 2021 could be the deciding factor.