Bayliner 180 2006 boat specs
Bayliner
Bayliner 180 2006
2006
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VS
Bayliner 180 OB 2010 boat specs
Bayliner
Bayliner 180 OB 2010
2010
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Bayliner 180 2006 vs Bayliner 180 OB 2010 — Same Brand, Different Boat

The Bayliner 180 2006 vs Bayliner 180 OB 2010 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 — Bayliner 180 2006 at 18,0 ft versus Bayliner 180 OB 2010 at 18,0 ft. At 1 878 lbs and 1 878 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 — 125 hp for the Bayliner 180 2006 and 125 hp for the Bayliner 180 OB 2010. 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. Both carry nearly identical fuel loads — 23 gal and 23 gal — so range won't be a tiebreaker here.

Both boats are rated for 7 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Bayliner 180 OB 2010 comes in at 15 lbs per hp versus 15 lbs per hp for the Bayliner 180 2006. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: The Bayliner 180 2006 and Bayliner 180 OB 2010 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
MakeBayliner
MakeBayliner
Model18
Model180 OB
Model Year2006
Model Year201
Measurements / Dimensions
Beam7 ft. 6 in. (2.29 m)
Beam7 ft. 6 in. (2.29 m)
Beam - Meters2.29
Beam - Meters2.29
Beam - Inches9
Beam - Inches9
Bridge clearance - Detail3 ft. 10 in. (1.17 m)
Bridge clearance - Detail3 ft. 10 in. (1.17 m)
Bridge clearance - Meters1.17
Bridge clearance - Meters1.17
Bridge clearance - Inches46
Bridge clearance - Inches46
Deadrise17℃
Deadrise17°
Draft [drive up] - DetailHull: 1 ft. 2 in. (.36 m)
Draft [drive up] - Detail1 ft. 2 in. (0.36 m)
Draft [drive up] meters0.36
Draft [drive up] meters0.36
Draft [drive up] inches14
Draft [drive up] inches14
Draft [max] - DetailMax: 2 ft. 7 in. (.79 m)
Draft [max] - Detail2 ft. 7 in. (0.79 m)
Draft [max] - Meters0.79
Draft [max] - Meters0.79
Draft [max] - Inches31
Draft [max] - Inches31
Weight - Detail1,878 lbs. (852 kg)
Weight - Detail1,878 lbs. (852 kg)
Weight - kg851.85
Weight - kg851.85
Weight - lbs.1878
Weight - lbs.1878
Length - Meters5.49
Length - Metersnot available
Length - Feet18
Length - Feet18
Length overall - Detail18 ft. 0 in. (5.49 m) Rigged: 19 ft. 10 in. (6.05 m)
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Meters6.05
Length overall - Meters5.49
Length overall - Inches238
Length overall - Inches216
Height - Detailnot available
Height - Detail6 ft. 0 in. (1.83 m) rigged
Height - Metersnot available
Height - Meters1.83
Height - Inchesnot available
Height - Inches72
Engine and Drivetrain
Engine/s standard90 Mercury? (4-stroke)
Engine/s standard90 hp
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal23
Fuel tank capacity - Gal23
Drive typeOutboard
Drive typeOutboard
Engine max125 hp
Engine max125 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum people7
Maximum people7
Trailer Info
Trailer - Height6 ft. 3 in. (1.91 m)
Trailer - Heightnot available
Trailer - Length over allStorage Length (Tongue Swung to Side): 20 ft. 9 in. (6.32 m) Rigged: 22 ft. 5 in. (6.83 m)
Trailer - Length over allnot available
Trailer - Weight2,491 lbs. (1,130 kg)
Trailer - Weightnot available
Trailer - Width7 ft. 11 in. (2.41 m)
Trailer - Widthnot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Bayliner 180 2006 vs Bayliner 180 OB 2010 — Common Questions

Which is the larger boat — the Bayliner 180 2006 or the Bayliner 180 OB 2010?
The Bayliner 180 OB 2010 is the longer of the two at 18,0 feet overall. The Bayliner 180 2006 comes in at 18,0 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 Bayliner 180 2006 or the Bayliner 180 OB 2010?
For trailering, the Bayliner 180 OB 2010 has the edge at 1 878 lbs dry weight versus 1 878 lbs for the Bayliner 180 2006. 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 Bayliner 180 2006 is Coast Guard rated for 7 passengers, while the Bayliner 180 OB 2010 is certified for 7. 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.
Which boat has the better power-to-weight ratio?
The Bayliner 180 OB 2010 has a better power-to-weight ratio at 15 lbs per hp compared to 15 lbs per hp for the Bayliner 180 2006. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Bayliner 180 2006 and Bayliner 180 OB 2010 share an 7 ft. 6 in. (2.29 m) 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.
How do the fuel tanks compare on the Bayliner 180 2006 and Bayliner 180 OB 2010?
Both boats carry similar fuel loads — 23 gallons and 23 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Bayliner 180 2006 and Bayliner 180 OB 2010 from the same manufacturer?
Yes — both the Bayliner 180 2006 and the Bayliner 180 OB 2010 are built by Bayliner. 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.