Harris Flotebote Royal 270 2012 boat specs
Harris Flotebote
Harris Flotebote Royal 270 2012
2012
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VS
Harris Flotebote Sunliner 180 2005 boat specs
Harris Flotebote
Harris Flotebote Sunliner 180 2005
2005
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Harris Flotebote Royal 270 2012 vs Harris Flotebote Sunliner 180 2005 — Same Brand, Different Boat

The Harris Flotebote Royal 270 2012 vs Harris Flotebote Sunliner 180 2005 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 Royal 270 2012 measures 28,7 feet overall (2012), giving it roughly 10,7 additional feet of deck space compared to the Harris Flotebote Sunliner 180 2005 at 18,0 feet (2005). Weight tells a clearer story for trailering families: the Harris Flotebote Royal 270 2012 tips the scales at 4 155 lbs — 3 978 lbs more than the Harris Flotebote Sunliner 180 2005 at 177 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 23 hp, the Harris Flotebote Sunliner 180 2005 has a 21-hp advantage over the Harris Flotebote Royal 270 2012's 2-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 Royal 270 2012 is rated for 2 passengers, while the Harris Flotebote Sunliner 180 2005 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Harris Flotebote Royal 270 2012 could be the deciding factor.

Bottom line: Choose the Harris Flotebote Royal 270 2012 if your priority is putting more people on the water — it handles 2 passengers and at 28,7 ft it has the deck room to back that rating up comfortably. The Harris Flotebote Sunliner 180 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelRoyal 27
ModelSunliner 18
Model Year2012
Model Year2005
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2 Tubes: 3,965 lbs. 3 Tubes: 4,155 lbs
Weight - Detail1,770 lbs
Weight - kg1884.67
Weight - kg802.86
Weight - lbs.4155
Weight - lbs.177
Length - Feet28.67
Length - Feet18
Length overall - Detail28 ft. 8 in. Pontoon Length: 27 ft
Length overall - Detail18 ft. 0 in
Length overall - Meters8.74
Length overall - Meters5.49
Length overall - Inches344
Length overall - Inches216
Draft [drive up] - Detailnot available
Draft [drive up] - Detail13 in
Draft [drive up] metersnot available
Draft [drive up] meters0.33
Draft [drive up] inchesnot available
Draft [drive up] inches13
Draft [max] - Detailnot available
Draft [max] - Detail22 in
Draft [max] - Metersnot available
Draft [max] - Meters0.56
Draft [max] - Inchesnot available
Draft [max] - Inches22
Length [deck]not available
Length [deck]18 ft
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter23 in
Engine and Drivetrain
Fuel tank capacity - Detail2 Tubes: 31 gal. PIII: 50 gal. XTR: 45 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters189.27
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal5
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typenot available
Horsepower2 Tubes Max: 175 hp 3 Tubes Max: 300 hp
Horsepowernot available
Drive typenot available
Drive typeOutboard
Engine maxnot available
Engine max23 in. Tubes: 75 hp 25 in. Tubes: 80 hp W/Performance-III Package: 105 hp
Operational Info
Maximum capacity2 Tubes: 2,836 lbs. PIII Package: 3,351 lbs. XTR Package: 3,238 lbs
Maximum capacitynot available
Maximum people2 / PIII PIII 225 hp+ / XTR: 18 / 18
Maximum people1

Harris Flotebote Royal 270 2012 vs Harris Flotebote Sunliner 180 2005 — Common Questions

Which is the larger boat — the Harris Flotebote Royal 270 2012 or the Harris Flotebote Sunliner 180 2005?
The Harris Flotebote Royal 270 2012 is the longer of the two at 28,7 feet overall. The Harris Flotebote Sunliner 180 2005 comes in at 18,0 feet, making it roughly 10,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Harris Flotebote Royal 270 2012 or the Harris Flotebote Sunliner 180 2005?
For trailering, the Harris Flotebote Sunliner 180 2005 has the edge at 177 lbs dry weight versus 4 155 lbs for the Harris Flotebote Royal 270 2012. 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 Sunliner 180 2005 is rated to a maximum of 23 hp, giving it the larger power ceiling. The Harris Flotebote Royal 270 2012 tops out at 2 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 Royal 270 2012 is Coast Guard rated for 2 passengers, while the Harris Flotebote Sunliner 180 2005 is certified for 1. 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 Royal 270 2012 and Harris Flotebote Sunliner 180 2005 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 Royal 270 2012 and Harris Flotebote Sunliner 180 2005 from the same manufacturer?
Yes — both the Harris Flotebote Royal 270 2012 and the Harris Flotebote Sunliner 180 2005 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.