Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 boat specs
Sun Tracker
Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007
2007
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Sun Tracker Party Barge 27 I/O 2004 boat specs
Sun Tracker
Sun Tracker Party Barge 27 I/O 2004
2004
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Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 vs Sun Tracker Party Barge 27 I/O 2004 — Same Brand, Different Boat

The Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 vs Sun Tracker Party Barge 27 I/O 2004 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 — Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 at 26,0 ft versus Sun Tracker Party Barge 27 I/O 2004 at 27,0 ft. Weight tells a clearer story for trailering families: the Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 tips the scales at 3 155 lbs — 3 131 lbs more than the Sun Tracker Party Barge 27 I/O 2004 at 24 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 Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 carries a rated maximum of 190 hp. Engine data for the Sun Tracker Party Barge 27 I/O 2004 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 3 gal and 3 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sun Tracker Party Barge 27 I/O 2004 is rated for 16 passengers, while the Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sun Tracker Party Barge 27 I/O 2004 could be the deciding factor.

The Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Sun Tracker Party Barge 27 I/O 2004 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Sun Tracker Party Barge 27 I/O 2004 if your priority is putting more people on the water — it handles 16 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 13 that costs less to run day-to-day.
General Boat Info
MakeSun Tracker
MakeSun Tracker
ModelParty Barge? 25 XP3 I/O Regency Edition
ModelParty Barge 27 I/O
Model Year2007
Model Year2004
Measurements / Dimensions
Beam8 ft. 6 in. (deck width)
Beamnot available
Beam - Meters2.59
Beam - Metersnot available
Beam - Inches102
Beam - Inchesnot available
Weight - Detail3,155 lbs
Weight - Detail2,400 lbs
Weight - kg1431.08
Weight - kg1088.62
Weight - lbs.3155
Weight - lbs.24
Length - Feet26
Length - Feet27
Length - Inches4
Length - Inches4
Length overall - Detail26 ft. 4 in
Length overall - Detail27 ft. 4 in
Length overall - Meters8.03
Length overall - Meters8.33
Length overall - Inches316
Length overall - Inches328
Body / Hull
Hull materialAluminum
Hull materialnot available
Pontoon and Inflatable Specific
Tube diameter26 in
Tube diameter26 in
Tube gauge0.100 5052 Marine Alloy
Tube gauge.080 5052 Marine Alloy
Number of tubes3
Number of tubesnot available
Engine and Drivetrain
Engine/s standardMerCruiser? 4.3 l 190 hp V-6
Engine/s standard135 hp
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters113.56
Fuel tank capacity - Gal3
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeI/O
Engine max190 hp
Engine maxnot available
Operational Info
Maximum capacity3,000 lbs
Maximum capacity2,260 lbs
Maximum people13 (1,800 lbs.)
Maximum people16

Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 vs Sun Tracker Party Barge 27 I/O 2004 — Common Questions

Which is the larger boat — the Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 or the Sun Tracker Party Barge 27 I/O 2004?
The Sun Tracker Party Barge 27 I/O 2004 is the longer of the two at 27,0 feet overall. The Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 comes in at 26,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 or the Sun Tracker Party Barge 27 I/O 2004?
For trailering, the Sun Tracker Party Barge 27 I/O 2004 has the edge at 24 lbs dry weight versus 3 155 lbs for the Sun Tracker Party Barge 25 XP3 I/O Regency Edition 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.
What is the maximum horsepower rating for these boats?
The Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 has a documented max rating of 190 hp. Engine specifications for the Sun Tracker Party Barge 27 I/O 2004 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 Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 is Coast Guard rated for 13 passengers, while the Sun Tracker Party Barge 27 I/O 2004 is certified for 16. 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.
How do the fuel tanks compare on the Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 and Sun Tracker Party Barge 27 I/O 2004?
Both boats carry similar fuel loads — 3 gallons and 3 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 and Sun Tracker Party Barge 27 I/O 2004 from the same manufacturer?
Yes — both the Sun Tracker Party Barge 25 XP3 I/O Regency Edition 2007 and the Sun Tracker Party Barge 27 I/O 2004 are built by Sun Tracker. 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.