Sweetwater 2020 DF 2005 boat specs
Sweetwater
Sweetwater 2020 DF 2005
2005
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VS
Sweetwater SW 186 C 2013 boat specs
Sweetwater
Sweetwater SW 186 C 2013
2013
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Sweetwater 2020 DF 2005 vs Sweetwater SW 186 C 2013 — Same Brand, Different Boat

The Sweetwater 2020 DF 2005 vs Sweetwater SW 186 C 2013 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 Sweetwater SW 186 C 2013 measures 18,0 feet overall (2013), giving it roughly 16,0 additional feet of deck space compared to the Sweetwater 2020 DF 2005 at 2,0 feet (2005). Weight tells a clearer story for trailering families: the Sweetwater SW 186 C 2013 tips the scales at 1 879 lbs — 157 lbs less than the Sweetwater 2020 DF 2005 at 1 722 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 90 hp, the Sweetwater 2020 DF 2005 has a 30-hp advantage over the Sweetwater SW 186 C 2013's 60-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sweetwater 2020 DF 2005 carries 19 gallons versus 11 gallons in the Sweetwater SW 186 C 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Sweetwater 2020 DF 2005 is rated for 11 passengers, while the Sweetwater SW 186 C 2013 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sweetwater 2020 DF 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sweetwater 2020 DF 2005 comes in at 19 lbs per hp versus 31 lbs per hp for the Sweetwater SW 186 C 2013. 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 Sweetwater 2020 DF 2005 if your priority is putting more people on the water — it handles 11 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Sweetwater SW 186 C 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeSweetwater
MakeSweetwater
Model2020 DF
ModelSW 186 C
Model Year2005
Model Year2013
Measurements / Dimensions
Beam8 ft. 6 in
Beam102 in. (2.59 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail1,722 lbs
Weight - Detail1,879 lbs. (853 kg) wet 1,360 lbs. (617 kg) dry
Weight - kg781.09
Weight - kg852.3
Weight - lbs.1722
Weight - lbs.1879
Length - Feet2
Length - Feet18
Length overall - Detail20 ft. 0 in
Length overall - Detail18 ft. (5.49 m)
Length overall - Meters6.1
Length overall - Meters5.49
Length overall - Inches24
Length overall - Inches216
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameter23 in
Engine and Drivetrain
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Detail11 gal. (42 l)
Fuel tank capacity - Liters71.92
Fuel tank capacity - Liters41.64
Fuel tank capacity - Gal19
Fuel tank capacity - Gal11
Drive typeOutBoard
Drive typeOutboard
Engine max90 hp
Engine max60 hp (45 kW)
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,553 lbs
Maximum capacitynot available
Maximum people11
Maximum people9 (8)
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon

Sweetwater 2020 DF 2005 vs Sweetwater SW 186 C 2013 — Common Questions

Which is the larger boat — the Sweetwater 2020 DF 2005 or the Sweetwater SW 186 C 2013?
The Sweetwater SW 186 C 2013 is the longer of the two at 18,0 feet overall. The Sweetwater 2020 DF 2005 comes in at 2,0 feet, making it roughly 16,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sweetwater 2020 DF 2005 or the Sweetwater SW 186 C 2013?
For trailering, the Sweetwater 2020 DF 2005 has the edge at 1 722 lbs dry weight versus 1 879 lbs for the Sweetwater SW 186 C 2013. 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 Sweetwater 2020 DF 2005 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Sweetwater SW 186 C 2013 tops out at 60 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 Sweetwater 2020 DF 2005 is Coast Guard rated for 11 passengers, while the Sweetwater SW 186 C 2013 is certified for 9. 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 has the better power-to-weight ratio?
The Sweetwater 2020 DF 2005 has a better power-to-weight ratio at 19 lbs per hp compared to 31 lbs per hp for the Sweetwater SW 186 C 2013. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Sweetwater 2020 DF 2005 and Sweetwater SW 186 C 2013 share an 8 ft. 6 in 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.
Which boat has the larger fuel tank — the Sweetwater 2020 DF 2005 or the Sweetwater SW 186 C 2013?
The Sweetwater 2020 DF 2005 has the bigger tank at 19 gallons, versus 11 gallons on the Sweetwater SW 186 C 2013. That 8-gallon difference translates to roughly 24–40 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sweetwater 2020 DF 2005 and Sweetwater SW 186 C 2013 from the same manufacturer?
Yes — both the Sweetwater 2020 DF 2005 and the Sweetwater SW 186 C 2013 are built by Sweetwater. 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.