Harris Flotebote Royal Heritage 270 2010 vs Harris Flotebote Sunliner 180 2005 - Boat Spec Comparison

Q: Which is the larger boat — the Harris Flotebote Royal Heritage 270 2010 or the Harris Flotebote Sunliner 180 2005?

The Harris Flotebote Royal Heritage 270 2010 is the longer of the two at 27,0 feet overall. The Harris Flotebote Sunliner 180 2005 comes in at 18,0 feet, making it roughly 9,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Harris Flotebote Royal Heritage 270 2010 or the Harris Flotebote Sunliner 180 2005?

For trailering, the Harris Flotebote Sunliner 180 2005 has the edge at 177 lbs dry weight versus 3 705 lbs for the Harris Flotebote Royal Heritage 270 2010. 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.

Q: What is the maximum horsepower rating for these boats?

The Harris Flotebote Sunliner 180 2005 has a documented max rating of 23 hp. Engine specifications for the Harris Flotebote Royal Heritage 270 2010 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Harris Flotebote Royal Heritage 270 2010 is Coast Guard rated for 17 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.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Harris Flotebote Royal Heritage 270 2010 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.

Q: Are the Harris Flotebote Royal Heritage 270 2010 and Harris Flotebote Sunliner 180 2005 from the same manufacturer?

Yes — both the Harris Flotebote Royal Heritage 270 2010 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.

Boat Comparison

Harris Flotebote Royal Heritage 270 2010 vs Harris Flotebote Sunliner 180 2005

Harris Flotebote

Harris Flotebote Royal Heritage 270 2010

2010

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Harris Flotebote

Harris Flotebote Sunliner 180 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Harris Flotebote Royal Heritage 270 2010 vs Harris Flotebote Sunliner 180 2005 — Same Brand, Different Boat

The Harris Flotebote Royal Heritage 270 2010 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 Heritage 270 2010 measures 27,0 feet overall (2010), giving it roughly 9,0 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 Heritage 270 2010 tips the scales at 3 705 lbs — 3 528 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 Harris Flotebote Sunliner 180 2005 tops out at 23 hp. Engine specs for the Harris Flotebote Royal Heritage 270 2010 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Harris Flotebote Royal Heritage 270 2010 is rated for 17 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 Heritage 270 2010 could be the deciding factor.

Bottom line: Choose the Harris Flotebote Royal Heritage 270 2010 if your priority is putting more people on the water — it handles 17 passengers and at 27,0 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

ModelRoyal Heritage 27

ModelSunliner 18

Model Year201

Model Year2005

Measurements / Dimensions

Beam8 ft. 6 in

Beam - Meters2.59

Beam - Inches102

Bridge clearance - Detail62 in

Bridge clearance - Detailnot available

Bridge clearance - Meters1.57

Bridge clearance - Metersnot available

Bridge clearance - Inches62

Bridge clearance - Inchesnot available

Draft [drive up] - Detail13 in

Draft [drive up] meters0.33

Draft [drive up] inches13

Draft [max] - Detail22 in

Draft [max] - Meters0.56

Draft [max] - Inches22

Weight - Detail3,390 lbs. Performance III Package: 3,705 lbs

Weight - Detail1,770 lbs

Weight - kg1680.56

Weight - kg802.86

Weight - lbs.3705

Weight - lbs.177

Length - Feet27

Length - Feet18

Length overall - Detail28 ft. 8 in. Pontoon: 27 ft

Length overall - Detail18 ft. 0 in

Length overall - Meters8.74

Length overall - Meters5.49

Length overall - Inches344

Length overall - Inches216

Length [deck]not available

Length [deck]18 ft

Body / Hull

Hull materialAluminum

Hull materialnot available

Hull typePontoon

Hull typenot available

Pontoon and Inflatable Specific

Tube diameter25 in

Tube diameter23 in

Engine and Drivetrain

Engine makeMercury

Engine makenot available

Engine model50 ELPT BF 4S EFI

Engine modelnot available

Engine/s standard175 hp with 25 in. tubes Performance III Package: 300 hp

Engine/s standardnot available

Fuel tank capacity - Detail31 gal. Performance III Package: 50 gal. XTR Package: 81 gal

Fuel tank capacity - Detailnot available

Fuel tank capacity - Liters306.62

Fuel tank capacity - Litersnot available

Fuel tank capacity - Gal81

Fuel tank capacity - Galnot available

Fuel typeGas

Fuel 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 capacity2,454 lbs. Performance III Package: 2,691 lbs

Maximum capacitynot available

Maximum people17 Performance III Package: 18

Maximum people1

Harris Flotebote Royal Heritage 270 2010 vs Harris Flotebote Sunliner 180 2005 — Common Questions

Which is the larger boat — the Harris Flotebote Royal Heritage 270 2010 or the Harris Flotebote Sunliner 180 2005?

The Harris Flotebote Royal Heritage 270 2010 is the longer of the two at 27,0 feet overall. The Harris Flotebote Sunliner 180 2005 comes in at 18,0 feet, making it roughly 9,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Harris Flotebote Royal Heritage 270 2010 or the Harris Flotebote Sunliner 180 2005?

For trailering, the Harris Flotebote Sunliner 180 2005 has the edge at 177 lbs dry weight versus 3 705 lbs for the Harris Flotebote Royal Heritage 270 2010. 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 Harris Flotebote Sunliner 180 2005 has a documented max rating of 23 hp. Engine specifications for the Harris Flotebote Royal Heritage 270 2010 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 Harris Flotebote Royal Heritage 270 2010 is Coast Guard rated for 17 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 Heritage 270 2010 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 Heritage 270 2010 and Harris Flotebote Sunliner 180 2005 from the same manufacturer?

Yes — both the Harris Flotebote Royal Heritage 270 2010 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.

← Harris Flotebote Royal Heritage 270 2010 full specs ← Harris Flotebote Sunliner 180 2005 full specs