Bennington 20 SFi 2011 boat specs
Bennington
Bennington 20 SFi 2011
2011
View full specs →
VS
Bennington 205 E 2007 boat specs
Bennington
Bennington 205 E 2007
2007
View full specs →

Bennington 20 SFi 2011 vs Bennington 205 E 2007 — Same Brand, Different Boat

The Bennington 20 SFi 2011 vs Bennington 205 E 2007 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 Bennington 20 SFi 2011 measures 20,4 feet overall (2011), giving it roughly 18,4 additional feet of deck space compared to the Bennington 205 E 2007 at 2,0 feet (2007). Weight tells a clearer story for trailering families: the Bennington 205 E 2007 tips the scales at 2 194 lbs — 583 lbs less than the Bennington 20 SFi 2011 at 1 611 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.

The power gap is worth calling out. Rated to 70 hp, the Bennington 20 SFi 2011 has a 47-hp advantage over the Bennington 205 E 2007's 23-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 24 gal and 26 gal — so range won't be a tiebreaker here.

Both boats are rated for 23 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

At this size, power-to-weight ratio matters more than outright horsepower. The Bennington 20 SFi 2011 comes in at 23 lbs per hp versus 95 lbs per hp for the Bennington 205 E 2007. 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 Bennington 205 E 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Bennington 20 SFi 2011 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: The Bennington 20 SFi 2011 at 20,4 ft is the right call if deck space, comfort, and entertaining are top of your list. The Bennington 205 E 2007 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeBennington
MakeBennington
Model20 SFi
Model205 E
Model Year2011
Model Year2007
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 0 in
Beam - Meters2.59
Beam - Meters2.44
Beam - Inches102
Beam - Inches96
Weight - Detail23 in. Tubes: 1,563 lbs. 25 in. Tubes: 1,611 lbs
Weight - DetailWith 23 in. Tubes: 2,144 lbs. With 25 in. Tubes: 2,194 lbs
Weight - kg730.74
Weight - kg995.18
Weight - lbs.1611
Weight - lbs.2194
Length [deck]18 ft. 11 in
Length [deck]19 ft. 11 in
Length - Feet20.42
Length - Feet2
Length overall - Detail20 ft. 5 in
Length overall - Detail20 ft. 6.75 in
Length overall - Meters6.22
Length overall - Meters6.27
Length overall - Inches245
Length overall - Inches246.75
Length - Inchesnot available
Length - Inches6.75
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter23 or 25 in
Tube diameter23 or 25 in
Tube gauge0.08 in
Tube gauge.080 in
Number of tubes2
Number of tubes2
Engine and Drivetrain
Max no of engines1
Max no of enginesnot available
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail26 gal. with remote fill
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters98.42
Fuel tank capacity - Gal24
Fuel tank capacity - Gal26
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max70 hp
Engine maxWith 23 in. Tubes: 90 hp With 25 in. Tubes: 115 hp
Operational Info
Maximum capacity23 in. Tubes: 1,197 lbs. 25 in. Tubes: 1,366 lbs
Maximum capacityWith 23 in. Tubes: 1,040 lbs. With 25 in. Tubes: 1,240 lbs
Maximum people23 in. Tubes: 9 25 in. Tubes: 11
Maximum peopleWith 23 in. Tubes: 7 With 25 in. Tubes: 9

Bennington 20 SFi 2011 vs Bennington 205 E 2007 — Common Questions

Which is the larger boat — the Bennington 20 SFi 2011 or the Bennington 205 E 2007?
The Bennington 20 SFi 2011 is the longer of the two at 20,4 feet overall. The Bennington 205 E 2007 comes in at 2,0 feet, making it roughly 18,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Bennington 20 SFi 2011 or the Bennington 205 E 2007?
For trailering, the Bennington 20 SFi 2011 has the edge at 1 611 lbs dry weight versus 2 194 lbs for the Bennington 205 E 2007. 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.
Which boat can handle a bigger outboard?
The Bennington 20 SFi 2011 is rated to a maximum of 70 hp, giving it the larger power ceiling. The Bennington 205 E 2007 tops out at 23 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Bennington 20 SFi 2011 is Coast Guard rated for 23 passengers, while the Bennington 205 E 2007 is certified for 23. 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.
Which boat is wider, and does it affect trailering?
The Bennington 20 SFi 2011 measures 102" wide, compared to 96" for the Bennington 205 E 2007. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
How do the fuel tanks compare on the Bennington 20 SFi 2011 and Bennington 205 E 2007?
Both boats carry similar fuel loads — 24 gallons and 26 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Bennington 20 SFi 2011 and Bennington 205 E 2007 from the same manufacturer?
Yes — both the Bennington 20 SFi 2011 and the Bennington 205 E 2007 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.