Kayot S225 I/O 2005 boat specs
Kayot
Kayot S225 I/O 2005
2005
View full specs →
VS
Kayot S245 2007 boat specs
Kayot
Kayot S245 2007
2007
View full specs →

Kayot S225 I/O 2005 vs Kayot S245 2007 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Kayot S225 I/O 2005 and the Kayot S245 2007 are modified vee designs with composite construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Kayot S225 I/O 2005 at 22,0 ft versus Kayot S245 2007 at 23,0 ft. At 42 lbs and 46 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 425 hp for the Kayot S225 I/O 2005 and 425 hp for the Kayot S245 2007. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Kayot S225 I/O 2005 carries 57 gallons versus 9 gallons in the Kayot S245 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 14 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.

Bottom line: The Kayot S225 I/O 2005 and Kayot S245 2007 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeKayot
MakeKayot
ModelS225 I/O
ModelS245
Model Year2005
Model Year2007
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail50 in
Bridge clearance - Detail58 in
Bridge clearance - Meters1.27
Bridge clearance - Meters1.47
Bridge clearance - Inches5
Bridge clearance - Inches58
Deadrise19℃
Deadrise19℃
Draft [drive up] - Detail16 in
Draft [drive up] - Detail17 in
Draft [drive up] meters0.41
Draft [drive up] meters0.43
Draft [drive up] inches16
Draft [drive up] inches17
Draft [max] - Detail34 in
Draft [max] - Detail34 in
Draft [max] - Meters0.86
Draft [max] - Meters0.86
Draft [max] - Inches34
Draft [max] - Inches34
Weight - Detail4,200 lbs
Weight - Detail4,600 lbs
Weight - kg1905.09
Weight - kg2086.52
Weight - lbs.42
Weight - lbs.46
Length - Feet22
Length - Feet23
Length - Inches4
Length - Inches9
Length [over all with swim platform]23 ft. 10 in
Length [over all with swim platform]25 ft. 5 in
Length overall - Detail22 ft. 4 in
Length overall - Detail23 ft. 9 in
Length overall - Meters6.81
Length overall - Meters7.24
Length overall - Inches268
Length overall - Inches285
Body / Hull
Hull typeModified Vee
Hull typeModified Vee
Hull materialnot available
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail57 gal
Fuel tank capacity - Detail90 gal
Fuel tank capacity - Liters215.77
Fuel tank capacity - Liters340.69
Fuel tank capacity - Gal57
Fuel tank capacity - Gal9
Drive typeI/O
Drive typeI/O
Engine max425 hp
Engine max425 hp
Engine/s standardnot available
Engine/s standard5.0 l Mercruiser 220 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum people14
Maximum people14
Maximum capacitynot available
Maximum capacity1,985 lbs
Options / Other
Optionsnot available
OptionsFlame, Onyx, Mariner Blue, Electric Blue, Cafe, Suncoast Yellow

Kayot S225 I/O 2005 vs Kayot S245 2007 — Common Questions

Which is the larger boat — the Kayot S225 I/O 2005 or the Kayot S245 2007?
The Kayot S245 2007 is the longer of the two at 23,0 feet overall. The Kayot S225 I/O 2005 comes in at 22,0 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 Kayot S225 I/O 2005 or the Kayot S245 2007?
For trailering, the Kayot S225 I/O 2005 has the edge at 42 lbs dry weight versus 46 lbs for the Kayot S245 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.
How many people can each boat hold?
The Kayot S225 I/O 2005 is Coast Guard rated for 14 passengers, while the Kayot S245 2007 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Kayot S225 I/O 2005 and Kayot S245 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 Kayot S225 I/O 2005 or the Kayot S245 2007?
The Kayot S225 I/O 2005 has the bigger tank at 57 gallons, versus 9 gallons on the Kayot S245 2007. That 48-gallon difference translates to roughly 144–240 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Kayot S225 I/O 2005 and Kayot S245 2007 from the same manufacturer?
Yes — both the Kayot S225 I/O 2005 and the Kayot S245 2007 are built by Kayot. 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.