Avalon Catalina - 20 Foot 2006 boat specs
Avalon
Avalon Catalina - 20 Foot 2006
2006
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VS
Avalon Excalibur 27 ft. 2009 boat specs
Avalon
Avalon Excalibur 27 ft. 2009
2009
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Avalon Catalina - 20 Foot 2006 vs Avalon Excalibur 27 ft. 2009 — Same Brand, Different Boat

The Avalon Catalina - 20 Foot 2006 vs Avalon Excalibur 27 ft. 2009 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 Avalon Excalibur 27 ft. 2009 measures 27,0 feet overall (2009), giving it roughly 25,0 additional feet of deck space compared to the Avalon Catalina - 20 Foot 2006 at 2,0 feet (2006). Weight tells a clearer story for trailering families: the Avalon Excalibur 27 ft. 2009 tips the scales at 265 lbs — 107 lbs less than the Avalon Catalina - 20 Foot 2006 at 158 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 175 hp, the Avalon Excalibur 27 ft. 2009 has a 85-hp advantage over the Avalon Catalina - 20 Foot 2006's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Avalon Excalibur 27 ft. 2009 carries 36 gallons versus 24 gallons in the Avalon Catalina - 20 Foot 2006. 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 Avalon Excalibur 27 ft. 2009 is rated for 14 passengers, while the Avalon Catalina - 20 Foot 2006 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Avalon Excalibur 27 ft. 2009 could be the deciding factor.

Bottom line: Choose the Avalon Excalibur 27 ft. 2009 if your priority is putting more people on the water — it handles 14 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Avalon Catalina - 20 Foot 2006 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
MakeAvalon
MakeAvalon
ModelCatalina - 20 Foot
ModelExcalibur 27 ft
Model Year2006
Model Year2009
Measurements / Dimensions
Weight - Detailw/ furniture: 1,580 lbs
Weight - Detail2,650 lbs
Weight - kg716.68
Weight - kg1202.02
Weight - lbs.158
Weight - lbs.265
Width [transom] - DetailDeck: 8 ft
Width [transom] - Detailnot available
Length [deck]20 ft
Length [deck]not available
Length - Feet2
Length - Feet27
Length overall - Detail20 ft. 0 in
Length overall - Detail27 ft. 0 in
Length overall - Meters6.1
Length overall - Meters8.23
Length overall - Inches24
Length overall - Inches324
Beamnot available
Beam8 ft. 6 in
Beam - Metersnot available
Beam - Meters2.59
Beam - Inchesnot available
Beam - Inches102
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameter25 in
Number of tubesnot available
Number of tubes2
Engine and Drivetrain
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail36 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters136.27
Fuel tank capacity - Gal24
Fuel tank capacity - Gal36
Drive typeI/O
Drive typeOutboard
Engine max90 hp
Engine max175 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity2,005 lbs
Maximum capacity2,770 lbs
Maximum people9
Maximum people14 / 2,030 lbs
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon

Avalon Catalina - 20 Foot 2006 vs Avalon Excalibur 27 ft. 2009 — Common Questions

Which is the larger boat — the Avalon Catalina - 20 Foot 2006 or the Avalon Excalibur 27 ft. 2009?
The Avalon Excalibur 27 ft. 2009 is the longer of the two at 27,0 feet overall. The Avalon Catalina - 20 Foot 2006 comes in at 2,0 feet, making it roughly 25,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Avalon Catalina - 20 Foot 2006 or the Avalon Excalibur 27 ft. 2009?
For trailering, the Avalon Catalina - 20 Foot 2006 has the edge at 158 lbs dry weight versus 265 lbs for the Avalon Excalibur 27 ft. 2009. 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 Avalon Excalibur 27 ft. 2009 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Avalon Catalina - 20 Foot 2006 tops out at 90 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 Avalon Catalina - 20 Foot 2006 is Coast Guard rated for 9 passengers, while the Avalon Excalibur 27 ft. 2009 is certified for 14. 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 larger fuel tank — the Avalon Catalina - 20 Foot 2006 or the Avalon Excalibur 27 ft. 2009?
The Avalon Excalibur 27 ft. 2009 has the bigger tank at 36 gallons, versus 24 gallons on the Avalon Catalina - 20 Foot 2006. That 12-gallon difference translates to roughly 36–60 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Avalon Catalina - 20 Foot 2006 and Avalon Excalibur 27 ft. 2009 from the same manufacturer?
Yes — both the Avalon Catalina - 20 Foot 2006 and the Avalon Excalibur 27 ft. 2009 are built by Avalon. 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.