Harris Flotebote Crowne 230 I/O 2006 boat specs
Harris Flotebote
Harris Flotebote Crowne 230 I/O 2006
2006
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VS
Harris Flotebote Sunliner 180 2007 boat specs
Harris Flotebote
Harris Flotebote Sunliner 180 2007
2007
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Harris Flotebote Crowne 230 I/O 2006 vs Harris Flotebote Sunliner 180 2007 — Same Brand, Different Boat

The Harris Flotebote Crowne 230 I/O 2006 vs Harris Flotebote Sunliner 180 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.

Size is the most obvious dividing line here. The Harris Flotebote Crowne 230 I/O 2006 measures 23,0 feet overall (2006), giving it roughly 4,0 additional feet of deck space compared to the Harris Flotebote Sunliner 180 2007 at 19,0 feet (2007). Weight tells a clearer story for trailering families: the Harris Flotebote Sunliner 180 2007 tips the scales at 1 775 lbs — 1 433 lbs less than the Harris Flotebote Crowne 230 I/O 2006 at 342 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 225 hp, the Harris Flotebote Crowne 230 I/O 2006 has a 145-hp advantage over the Harris Flotebote Sunliner 180 2007's 80-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Harris Flotebote Sunliner 180 2007 is rated for 9 passengers, while the Harris Flotebote Crowne 230 I/O 2006 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Harris Flotebote Sunliner 180 2007 could be the deciding factor.

Bottom line: Choose the Harris Flotebote Sunliner 180 2007 if your priority is putting more people on the water — it handles 9 passengers and at 19,0 ft it has the deck room to back that rating up comfortably. The Harris Flotebote Crowne 230 I/O 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelCrowne 230 I/O
ModelSunliner 18
Model Year2006
Model Year2007
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail68 in. (Bimini/stern light down) 112 in. (Walk-on top w/ stern light down)
Bridge clearance - DetailBimini / Stern Light Down: 62 in
Bridge clearance - Meters2.84
Bridge clearance - Meters1.57
Bridge clearance - Inches112
Bridge clearance - Inches62
Draft [drive up] - Detail14 in
Draft [drive up] - Detail12 in
Draft [drive up] meters0.36
Draft [drive up] meters0.3
Draft [drive up] inches14
Draft [drive up] inches12
Draft [max] - Detail23 in
Draft [max] - Detail21 in
Draft [max] - Meters0.58
Draft [max] - Meters0.53
Draft [max] - Inches23
Draft [max] - Inches21
Weight - Detail3,420 lbs
Weight - Detail1,775 lbs
Weight - kg1551.28
Weight - kg805.13
Weight - lbs.342
Weight - lbs.1775
Length - Feet23
Length - Feet19
Length overall - Detail23 ft. 0 in
Length overall - Detail19 ft. 2 in
Length overall - Meters7.01
Length overall - Meters5.84
Length overall - Inches276
Length overall - Inches23
Length - Inchesnot available
Length - Inches2
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max225 hp w/ Performance-III Package: 225 hp
Engine max80 hp
Fuel typenot available
Fuel typeGas
Body / Hull
Hull materialnot available
Hull materialAluminum
Operational Info
Maximum peoplenot available
Maximum people9 @ 1,247 lbs

Harris Flotebote Crowne 230 I/O 2006 vs Harris Flotebote Sunliner 180 2007 — Common Questions

Which is the larger boat — the Harris Flotebote Crowne 230 I/O 2006 or the Harris Flotebote Sunliner 180 2007?
The Harris Flotebote Crowne 230 I/O 2006 is the longer of the two at 23,0 feet overall. The Harris Flotebote Sunliner 180 2007 comes in at 19,0 feet, making it roughly 4,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Harris Flotebote Crowne 230 I/O 2006 or the Harris Flotebote Sunliner 180 2007?
For trailering, the Harris Flotebote Crowne 230 I/O 2006 has the edge at 342 lbs dry weight versus 1 775 lbs for the Harris Flotebote Sunliner 180 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.
Which boat can handle a bigger outboard?
The Harris Flotebote Crowne 230 I/O 2006 is rated to a maximum of 225 hp, giving it the larger power ceiling. The Harris Flotebote Sunliner 180 2007 tops out at 80 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 Harris Flotebote Crowne 230 I/O 2006 is Coast Guard rated for 7 passengers, while the Harris Flotebote Sunliner 180 2007 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Harris Flotebote Crowne 230 I/O 2006 and Harris Flotebote Sunliner 180 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.
Are the Harris Flotebote Crowne 230 I/O 2006 and Harris Flotebote Sunliner 180 2007 from the same manufacturer?
Yes — both the Harris Flotebote Crowne 230 I/O 2006 and the Harris Flotebote Sunliner 180 2007 are built by Harris Flotebote. 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.