Both the Starcraft Marine 1700 IO Fish 2008 and the Starcraft Marine 196 2010 are modified-V designs, the first built in fibreglass and the second in aluminium, 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?
Size is the most obvious dividing line here. The Starcraft Marine 196 2010 measures 19,8 feet overall (2010), giving it roughly 3,8 additional feet of deck space compared to the Starcraft Marine 1700 IO Fish 2008 at 16,0 feet (2008). At 1 550 lbs and 1 498 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 175 hp, the Starcraft Marine 196 2010 has a 171-hp advantage over the Starcraft Marine 1700 IO Fish 2008's 4-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Starcraft Marine 196 2010 carries 52 gallons versus 23 gallons in the Starcraft Marine 1700 IO Fish 2008. 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 Starcraft Marine 196 2010 is rated for 9 passengers, while the Starcraft Marine 1700 IO Fish 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Starcraft Marine 196 2010 could be the deciding factor.
Bottom line: Choose the Starcraft Marine 196 2010 if your priority is putting more people on the water - it handles 9 passengers and at 19,8 ft it has the deck room to back that rating up comfortably. The Starcraft Marine 1700 IO Fish 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.