Sanpan SP 2500 LE I/O 2003 boat specs
Sanpan
Sanpan SP 2500 LE I/O 2003
2003
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VS
Sanpan SP2500 RE 4-Gate I/O 2007 boat specs
Sanpan
Sanpan SP2500 RE 4-Gate I/O 2007
2007
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Sanpan SP 2500 LE I/O 2003 vs Sanpan SP2500 RE 4-Gate I/O 2007 — Same Brand, Different Boat

The Sanpan SP 2500 LE I/O 2003 vs Sanpan SP2500 RE 4-Gate I/O 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.

On paper these two are close siblings in the size department — Sanpan SP 2500 LE I/O 2003 at 25,0 ft versus Sanpan SP2500 RE 4-Gate I/O 2007 at 25,0 ft. Weight tells a clearer story for trailering families: the Sanpan SP2500 RE 4-Gate I/O 2007 tips the scales at 2 721 lbs — 2 355 lbs less than the Sanpan SP 2500 LE I/O 2003 at 366 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 Sanpan SP2500 RE 4-Gate I/O 2007 tops out at 220 hp. Engine specs for the Sanpan SP 2500 LE I/O 2003 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 34 gal and 37 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sanpan SP 2500 LE I/O 2003 is rated for 17 passengers, while the Sanpan SP2500 RE 4-Gate I/O 2007 caps at 15. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sanpan SP 2500 LE I/O 2003 could be the deciding factor.

Bottom line: Choose the Sanpan SP 2500 LE I/O 2003 if your priority is putting more people on the water — it handles 17 passengers and at 25,0 ft it has the deck room to back that rating up comfortably. The Sanpan SP2500 RE 4-Gate I/O 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 15 that costs less to run day-to-day.
General Boat Info
MakeSanpan
MakeSanpan
ModelSP 2500 LE I/O
ModelSP2500 RE 4-GATE I/O
Model Year2003
Model Year2007
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail3660 lbs
Weight - Detail2,721 lbs
Weight - kg1660.15
Weight - kg1234.22
Weight - lbs.366
Weight - lbs.2721
Length - Feet25
Length - Feet25
Length overall - Detail25 ft. 0 in
Length overall - Detail25 ft. 5 in
Length overall - Meters7.62
Length overall - Meters7.75
Length overall - Inches3
Length overall - Inches305
Length - Inchesnot available
Length - Inches5
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Engine and Drivetrain
Engine/s standard220 hp Max
Engine/s standardnot available
Fuel tank capacity - Detail34 gal
Fuel tank capacity - Detail37 gal
Fuel tank capacity - Liters128.7
Fuel tank capacity - Liters140.06
Fuel tank capacity - Gal34
Fuel tank capacity - Gal37
Drive typeI/O
Drive typeI/O
Fuel typenot available
Fuel typeGas
Engine maxnot available
Engine max220 hp
Operational Info
Maximum capacity2510 lbs
Maximum capacity2,050 lbs
Maximum people17
Maximum people15

Sanpan SP 2500 LE I/O 2003 vs Sanpan SP2500 RE 4-Gate I/O 2007 — Common Questions

Which is the larger boat — the Sanpan SP 2500 LE I/O 2003 or the Sanpan SP2500 RE 4-Gate I/O 2007?
The Sanpan SP2500 RE 4-Gate I/O 2007 is the longer of the two at 25,0 feet overall. The Sanpan SP 2500 LE I/O 2003 comes in at 25,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sanpan SP 2500 LE I/O 2003 or the Sanpan SP2500 RE 4-Gate I/O 2007?
For trailering, the Sanpan SP 2500 LE I/O 2003 has the edge at 366 lbs dry weight versus 2 721 lbs for the Sanpan SP2500 RE 4-Gate I/O 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 Sanpan SP2500 RE 4-Gate I/O 2007 has a documented max rating of 220 hp. Engine specifications for the Sanpan SP 2500 LE I/O 2003 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 Sanpan SP 2500 LE I/O 2003 is Coast Guard rated for 17 passengers, while the Sanpan SP2500 RE 4-Gate I/O 2007 is certified for 15. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Sanpan SP 2500 LE I/O 2003 and Sanpan SP2500 RE 4-Gate I/O 2007 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 Sanpan SP 2500 LE I/O 2003 or the Sanpan SP2500 RE 4-Gate I/O 2007?
The Sanpan SP2500 RE 4-Gate I/O 2007 has the bigger tank at 37 gallons, versus 34 gallons on the Sanpan SP 2500 LE I/O 2003. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sanpan SP 2500 LE I/O 2003 and Sanpan SP2500 RE 4-Gate I/O 2007 from the same manufacturer?
Yes — both the Sanpan SP 2500 LE I/O 2003 and the Sanpan SP2500 RE 4-Gate I/O 2007 are built by Sanpan. 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.