Both the Chaparral 215 SSi Sportboat 2007 and the Chaparral 280 SSi Sportboat 2004 are modified-V designs, 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?

The power gap is worth calling out. Rated to 320 hp, the Chaparral 280 SSi Sportboat 2004 has a 40-hp advantage over the Chaparral 215 SSi Sportboat 2007's 280-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Chaparral 280 SSi Sportboat 2004 carries 143 gallons versus 56 gallons in the Chaparral 215 SSi Sportboat 2007. 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 Chaparral 215 SSi Sportboat 2007 is rated for 10 passengers, while the Chaparral 280 SSi Sportboat 2004 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Chaparral 215 SSi Sportboat 2007 could be the deciding factor.