Both the Nitro 290 Sport 2009 and the Nitro Z-7 2010 are modified-V designs, both built 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?

On paper these two are close siblings in the size department - Nitro 290 Sport 2009 at 19,0 ft versus Nitro Z-7 2010 at 18,7 ft. Weight tells a clearer story for trailering families: the Nitro 290 Sport 2009 tips the scales at 2 350 lbs - 700 lbs more than the Nitro Z-7 2010 at 1 650 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 225 hp, the Nitro 290 Sport 2009 has a 25-hp advantage over the Nitro Z-7 2010's 200-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads - 46 gal and 45 gal - so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Nitro 290 Sport 2009 is rated for 8 passengers, while the Nitro Z-7 2010 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Nitro 290 Sport 2009 could be the deciding factor.