When two boats share the same hull type — in this case both the G3 Boats 168 FC 2010 and the G3 Boats 188 F 2010 are pontoon 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 168 FC 2010 at 16,0 ft versus G3 Boats 188 F 2010 at 18,0 ft. At 116 lbs and 134 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.
Both boats share a closely matched power ceiling — 60 hp for the G3 Boats 168 FC 2010 and 75 hp for the G3 Boats 188 F 2010. 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 G3 Boats 188 F 2010 carries 23 gallons versus 12 gallons in the G3 Boats 168 FC 2010. 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 G3 Boats 188 F 2010 is rated for 8 passengers, while the G3 Boats 168 FC 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the G3 Boats 188 F 2010 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The G3 Boats 188 F 2010 comes in at 2 lbs per hp versus 2 lbs per hp for the G3 Boats 168 FC 2010. 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.
One place where both boats are genuinely identical is tube construction: both run 2 aluminum tubes at 23" diameter. That shared spec means stability and buoyancy characteristics are closely matched — the ride difference you'll feel between them comes primarily from deck length, weight distribution, and motor choice.
Bottom line: Choose the G3 Boats 188 F 2010 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The G3 Boats 168 FC 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.