Achilles Boats LSI-310E 2021 boat specs
Achilles
Achilles Boats LSI-310E 2021
2021
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VS
Achilles Boats LSR-290E 2020 boat specs
Achilles
Achilles Boats LSR-290E 2020
2020
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Achilles Boats LSI-310E 2021 vs Achilles Boats LSR-290E 2020 — Same Brand, Different Boat

The Achilles Boats LSI-310E 2021 vs Achilles Boats LSR-290E 2020 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.

On paper these two are close siblings in the size department — Achilles Boats LSI-310E 2021 at 10,2 ft versus Achilles Boats LSR-290E 2020 at 9,6 ft. At 80 lbs and 97 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.

For family outings this is probably the sharpest distinction between the two. The Achilles Boats LSI-310E 2021 is rated for 3 passengers, while the Achilles Boats LSR-290E 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 Boats LSI-310E 2021 could be the deciding factor.

Both the Achilles Boats LSI-310E 2021 and Achilles Boats LSR-290E 2020 are trailerable, which is a big part of the appeal at this size. You can store either at home, hitch up on a whim, and launch wherever the water looks good.

Bottom line: Choose the Achilles Boats LSI-310E 2021 if your priority is putting more people on the water — it handles 3 passengers and at 10,2 ft it has the deck room to back that rating up comfortably. The Achilles Boats LSR-290E 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.
Measurements / Dimensions
Length overall - Detail10.20 ft
Length overall - Detail9.60 ft
Length - Feet10.2
Length - Feet9.6
Length overall - Meters3.11
Length overall - Meters2.93
Length overall - Inches122
Length overall - Inches115
Beam5.20 ft
Beam5.20 ft
Beam - Meters1.58
Beam - Meters1.58
Beam - Inches62
Beam - Inches62
Displacement80.00 lbs
Displacement97.00 lbs
Operational Info
TrailerableYes
TrailerableYes
Boat typeUnpowered
Boat typeUnpowered

Achilles Boats LSI-310E 2021 vs Achilles Boats LSR-290E 2020 — Common Questions

Which is the larger boat — the Achilles Boats LSI-310E 2021 or the Achilles Boats LSR-290E 2020?
The Achilles Boats LSI-310E 2021 is the longer of the two at 10,2 feet overall. The Achilles Boats LSR-290E 2020 comes in at 9,6 feet, making it roughly 0,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles Boats LSI-310E 2021 or the Achilles Boats LSR-290E 2020?
For trailering, the Achilles Boats LSI-310E 2021 has the edge at 80 lbs dry weight versus 97 lbs for the Achilles Boats LSR-290E 2020. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
How many people can each boat hold?
The Achilles Boats LSI-310E 2021 is Coast Guard rated for 3 passengers, while the Achilles Boats LSR-290E 2020 is certified for 2. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Achilles Boats LSI-310E 2021 and Achilles Boats LSR-290E 2020 share an 5.20 ft beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Are the Achilles Boats LSI-310E 2021 and Achilles Boats LSR-290E 2020 from the same manufacturer?
Yes — both the Achilles Boats LSI-310E 2021 and the Achilles Boats LSR-290E 2020 are built by Achilles. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.