Matching a deep vee Alumacraft Competitor 165 Sport 2012 against a modified vee Alumacraft Dominator 165 CS 2006 means you're likely deciding between two genuinely 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 — Alumacraft Competitor 165 Sport 2012 at 16,6 ft versus Alumacraft Dominator 165 CS 2006 at 16,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Dominator 165 CS 2006 tips the scales at 1 175 lbs — 1 071 lbs less than the Alumacraft Competitor 165 Sport 2012 at 104 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 — 90 hp for the Alumacraft Competitor 165 Sport 2012 and 90 hp for the Alumacraft Dominator 165 CS 2006. 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. Fuel capacity breaks the other way: the Alumacraft Dominator 165 CS 2006 carries 23 gallons versus 19 gallons in the Alumacraft Competitor 165 Sport 2012. 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 Alumacraft Competitor 165 Sport 2012 is rated for 6 passengers, while the Alumacraft Dominator 165 CS 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Competitor 165 Sport 2012 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Competitor 165 Sport 2012 comes in at 1 lbs per hp versus 13 lbs per hp for the Alumacraft Dominator 165 CS 2006. 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.
Bottom line: Choose the Alumacraft Competitor 165 Sport 2012 if your priority is putting more people on the water — it handles 6 passengers and at 16,6 ft it has the deck room to back that rating up comfortably. The Alumacraft Dominator 165 CS 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.