Both the Scout 222 Sportfish 2008 and the Scout 222 Sportfish 2010 are modified-V designs, the first built in composite and the second in fibreglass, so the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department - Scout 222 Sportfish 2008 at 22,0 ft versus Scout 222 Sportfish 2010 at 22,2 ft. At 2 200 lbs and 2 200 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 250 hp, the Scout 222 Sportfish 2010 has a 100-hp advantage over the Scout 222 Sportfish 2008's 150-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads - 100 gal and 100 gal - so range won't be a tiebreaker here.
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: Performance buyers should lean toward the Scout 222 Sportfish 2010 and its 250-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Scout 222 Sportfish 2008 with its 150-hp rating is the more economical daily driver.