Matching a tunnel SeaArk 1872 Tunnel Pro (CC) 2012 against a modified vee SeaArk 2072 FX Standard SC 2013 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 — SeaArk 1872 Tunnel Pro (CC) 2012 at 18,0 ft versus SeaArk 2072 FX Standard SC 2013 at 20,1 ft. At 78 lbs and 95 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 — 140 hp for the SeaArk 1872 Tunnel Pro (CC) 2012 and 140 hp for the SeaArk 2072 FX Standard SC 2013. 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.
For family outings this is probably the sharpest distinction between the two. The SeaArk 2072 FX Standard SC 2013 is rated for 6 passengers, while the SeaArk 1872 Tunnel Pro (CC) 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SeaArk 2072 FX Standard SC 2013 could be the deciding factor.
Bottom line: Choose the SeaArk 2072 FX Standard SC 2013 if your priority is putting more people on the water — it handles 6 passengers and at 20,1 ft it has the deck room to back that rating up comfortably. The SeaArk 1872 Tunnel Pro (CC) 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.