When two boats share the same hull type — in this case both the Monterey 243 EX 2008 and the Monterey 254FSC 2010 are modified vee designs with fiberglass 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 — Monterey 243 EX 2008 at 25,0 ft versus Monterey 254FSC 2010 at 26,6 ft. At 5 lbs and 54 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 425 hp, the Monterey 254FSC 2010 has a 105-hp advantage over the Monterey 243 EX 2008's 320-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Monterey 243 EX 2008 carries 57 gallons versus 8 gallons in the Monterey 254FSC 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Monterey 243 EX 2008 is rated for up to 7 people. Passenger data for the Monterey 254FSC 2010 wasn't available.