When two boats share the same hull type — in this case both the Duckworth 235 2010 and the Duckworth Ultra Magnum Inboard Jet 23 2012 are deep vee designs with aluminum construction — 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 — Duckworth 235 2010 at 23,5 ft versus Duckworth Ultra Magnum Inboard Jet 23 2012 at 23,0 ft. Weight tells a clearer story for trailering families: the Duckworth Ultra Magnum Inboard Jet 23 2012 tips the scales at 361 lbs — 112 lbs less than the Duckworth 235 2010 at 249 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 Duckworth 235 2010 carries a rated maximum of 450 hp. Engine data for the Duckworth Ultra Magnum Inboard Jet 23 2012 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Duckworth 235 2010 carries 62 gallons versus 8 gallons in the Duckworth Ultra Magnum Inboard Jet 23 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 7 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: The Duckworth 235 2010 and Duckworth Ultra Magnum Inboard Jet 23 2012 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.