The Crestliner CR 1648 2010 is a flat-bottom design and the Crestliner Kodiak 16 Tiller 2011 is a modified-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department - Crestliner CR 1648 2010 at 15,8 ft versus Crestliner Kodiak 16 Tiller 2011 at 16,6 ft. Weight tells a clearer story for trailering families: the Crestliner Kodiak 16 Tiller 2011 tips the scales at 704 lbs - 284 lbs less than the Crestliner CR 1648 2010 at 420 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.

Both boats share a closely matched power ceiling - 35 hp for the Crestliner CR 1648 2010 and 50 hp for the Crestliner Kodiak 16 Tiller 2011. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

For family outings this is probably the sharpest distinction between the two. The Crestliner Kodiak 16 Tiller 2011 is rated for 5 passengers, while the Crestliner CR 1648 2010 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Kodiak 16 Tiller 2011 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner CR 1648 2010 comes in at 12 lbs per hp versus 14 lbs per hp for the Crestliner Kodiak 16 Tiller 2011. The lower the ratio the more explosive the acceleration - meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.