When two boats share the same hull type — in this case both the G3 Boats 1652 SC 2009 and the G3 Boats Eagle 178 PF 2012 are modified 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 — G3 Boats 1652 SC 2009 at 15,0 ft versus G3 Boats Eagle 178 PF 2012 at 17,7 ft. At 66 lbs and 112 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 90 hp, the G3 Boats Eagle 178 PF 2012 has a 30-hp advantage over the G3 Boats 1652 SC 2009's 60-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 12 gal and 15 gal — so range won't be a tiebreaker here.
Both boats are rated for 4 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.
At this size, power-to-weight ratio matters more than outright horsepower. The G3 Boats 1652 SC 2009 comes in at 1 lbs per hp versus 1 lbs per hp for the G3 Boats Eagle 178 PF 2012. 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: The G3 Boats Eagle 178 PF 2012 at 17,7 ft is the right call if deck space, comfort, and entertaining are top of your list. The G3 Boats 1652 SC 2009 at 15,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.