Bennington 1875FSi 2009 boat specs
Bennington
Bennington 1875FSi 2009
2009
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VS
Bennington L Series 21 LSB -SWINGBACK 2022 boat specs
Bennington
Bennington L Series 21 LSB -SWINGBACK 2022
2022
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Bennington 1875FSi 2009 vs Bennington L Series 21 LSB -SWINGBACK 2022 — Same Brand, Different Boat

The Bennington 1875FSi 2009 vs Bennington L Series 21 LSB -SWINGBACK 2022 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.

The Bennington 1875FSi 2009 carries a rated maximum of 60 hp. Engine data for the Bennington L Series 21 LSB -SWINGBACK 2022 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Bennington 1875FSi 2009 is rated for 23 passengers, while the Bennington L Series 21 LSB -SWINGBACK 2022 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bennington 1875FSi 2009 could be the deciding factor.

Bottom line: Choose the Bennington 1875FSi 2009 if your priority is putting more people on the water — it handles 23 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Bennington L Series 21 LSB -SWINGBACK 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeBennington
Makenot available
Model1875FSi
Modelnot available
Model Year2009
Model Yearnot available
Measurements / Dimensions
Beam8 ft. 6 in
Beamnot available
Beam - Meters2.59
Beam - Metersnot available
Beam - Inches102
Beam - Inchesnot available
Weight - DetailWith 23 in. Tubes: 1,869 lbs. With 25 in. Tubes: 1,909 lbs
Weight - Detailnot available
Weight - kg865.91
Weight - kgnot available
Weight - lbs.1909
Weight - lbs.not available
Length [deck]17 ft. 11 in
Length [deck]not available
Length - Feet18
Length - Feet25
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in
Length overall - Detail25.00 ft
Length overall - Meters5.64
Length overall - Meters7.62
Length overall - Inches222
Length overall - Inches300
Draft [max] - Detailnot available
Draft [max] - Detail18.00 ft
Draft [max] - Metersnot available
Draft [max] - Meters5.49
Draft [max] - Inchesnot available
Draft [max] - Inches216
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter23 or 25 in
Tube diameternot available
Tube gauge0.08 in
Tube gaugenot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Fuel typeGas
Fuel typeOther
Drive typeOutboard
Drive typenot available
Engine max60 hp
Engine maxnot available
Operational Info
Maximum capacityWith 23 in. Tubes: 915 lbs. With 25 in. Tubes: 1,225 lbs
Maximum capacitynot available
Maximum peopleWith 23 in. Tubes: 7 With 25 in. Tubes: 9
Maximum peoplenot available
Boat typenot available
Boat typePower

Bennington 1875FSi 2009 vs Bennington L Series 21 LSB -SWINGBACK 2022 — Common Questions

Which is the larger boat — the Bennington 1875FSi 2009 or the Bennington L Series 21 LSB -SWINGBACK 2022?
The Bennington L Series 21 LSB -SWINGBACK 2022 is the longer of the two at 25,0 feet overall. The Bennington 1875FSi 2009 comes in at 18,0 feet, making it roughly 7,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Bennington 1875FSi 2009 has a documented max rating of 60 hp. Engine specifications for the Bennington L Series 21 LSB -SWINGBACK 2022 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Bennington 1875FSi 2009 is Coast Guard rated for 23 passengers, while the Bennington L Series 21 LSB -SWINGBACK 2022 is certified for 7. 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.
Are the Bennington 1875FSi 2009 and Bennington L Series 21 LSB -SWINGBACK 2022 from the same manufacturer?
Yes — both the Bennington 1875FSi 2009 and the Bennington L Series 21 LSB -SWINGBACK 2022 are built by Bennington. 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.