Matching a tunnel Lowe Frontier 1860 Tunnel Jet 2012 against a modified vee Lowe Sportsman 18 2012 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 — Lowe Frontier 1860 Tunnel Jet 2012 at 18,0 ft versus Lowe Sportsman 18 2012 at 18,0 ft. Weight tells a clearer story for trailering families: the Lowe Sportsman 18 2012 tips the scales at 958 lbs — 863 lbs less than the Lowe Frontier 1860 Tunnel Jet 2012 at 95 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.
Both boats share a closely matched power ceiling — 90 hp for the Lowe Frontier 1860 Tunnel Jet 2012 and 90 hp for the Lowe Sportsman 18 2012. 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 Lowe Frontier 1860 Tunnel Jet 2012 is rated for 7 passengers, while the Lowe Sportsman 18 2012 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Lowe Frontier 1860 Tunnel Jet 2012 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Lowe Frontier 1860 Tunnel Jet 2012 comes in at 1 lbs per hp versus 11 lbs per hp for the Lowe Sportsman 18 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: Choose the Lowe Frontier 1860 Tunnel Jet 2012 if your priority is putting more people on the water — it handles 7 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Lowe Sportsman 18 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.