Matching a deep vee Triton Boats DV 18 Magnum 2010 against a modified vee Triton Boats DV 186 DC Mag 2007 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 — Triton Boats DV 18 Magnum 2010 at 18,5 ft versus Triton Boats DV 186 DC Mag 2007 at 18,0 ft. At 125 lbs and 177 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 200 hp, the Triton Boats DV 186 DC Mag 2007 has a 50-hp advantage over the Triton Boats DV 18 Magnum 2010's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Triton Boats DV 18 Magnum 2010 carries 31 gallons versus 4 gallons in the Triton Boats DV 186 DC Mag 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: Performance buyers should lean toward the Triton Boats DV 186 DC Mag 2007 and its 200-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Triton Boats DV 18 Magnum 2010 with its 150-hp rating is the more economical daily driver.