The Achilles Boats HB 240AL 2020 vs Achilles LSI-104 2006 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
Size is the most obvious dividing line here. The Achilles Boats HB 240AL 2020 measures 7,1 feet overall (2020), giving it roughly 6,1 additional feet of deck space compared to the Achilles LSI-104 2006 at 1,0 feet (2006). At 88 lbs and 77 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 — 6 hp for the Achilles Boats HB 240AL 2020 and 10 hp for the Achilles LSI-104 2006. 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 Achilles LSI-104 2006 is rated for 4 passengers, while the Achilles Boats HB 240AL 2020 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Achilles LSI-104 2006 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Achilles LSI-104 2006 comes in at 8 lbs per hp versus 15 lbs per hp for the Achilles Boats HB 240AL 2020. 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.
The Achilles Boats HB 240AL 2020 is trailerable — a genuine lifestyle advantage at this size. The Achilles LSI-104 2006 isn't listed as trailerable, which may mean a permanent berth or mooring is required.
Bottom line: Choose the Achilles LSI-104 2006 if your priority is putting more people on the water — it handles 4 passengers and at 1,0 ft it has the deck room to back that rating up comfortably. The Achilles Boats HB 240AL 2020 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 2 that costs less to run day-to-day.