Bayliner 180 OB 2010 boat specs
Bayliner
Bayliner 180 OB 2010
2010
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VS
Bayliner 185 Bowrider 2008 boat specs
Bayliner
Bayliner 185 Bowrider 2008
2008
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Bayliner 180 OB 2010 vs Bayliner 185 Bowrider 2008 — Same Brand, Different Boat

The Bayliner 180 OB 2010 vs Bayliner 185 Bowrider 2008 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 OB 2010 at 18,0 ft versus Bayliner 185 Bowrider 2008 at 18,0 ft. Weight tells a clearer story for trailering families: the Bayliner 185 Bowrider 2008 tips the scales at 2 235 lbs — 357 lbs less than the Bayliner 180 OB 2010 at 1 878 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 220 hp, the Bayliner 185 Bowrider 2008 has a 95-hp advantage over the Bayliner 180 OB 2010's 125-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Bayliner 185 Bowrider 2008 carries 28 gallons versus 23 gallons in the Bayliner 180 OB 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Bayliner 185 Bowrider 2008 is rated for 8 passengers, while the Bayliner 180 OB 2010 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bayliner 185 Bowrider 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Bayliner 185 Bowrider 2008 comes in at 10 lbs per hp versus 15 lbs per hp for the Bayliner 180 OB 2010. 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: Choose the Bayliner 185 Bowrider 2008 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Bayliner 180 OB 2010 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
MakeBayliner
MakeBayliner
Model180 OB
Model185 Bowrider
Model Year201
Model Year2008
Measurements / Dimensions
Beam7 ft. 6 in. (2.29 m)
Beam7 ft. 7 in. (2.31 m)
Beam - Meters2.29
Beam - Meters2.31
Beam - Inches9
Beam - Inches91
Bridge clearance - Detail3 ft. 10 in. (1.17 m)
Bridge clearance - Detail4 ft. 0 in. (1.22 m) Max: 6 ft. 0 in. (1.83 m)
Bridge clearance - Meters1.17
Bridge clearance - Meters1.83
Bridge clearance - Inches46
Bridge clearance - Inches72
Deadrise17°
Deadrise19℃
Draft [drive up] - Detail1 ft. 2 in. (0.36 m)
Draft [drive up] - Detail1 ft. 8 in. (0.51 m)
Draft [drive up] meters0.36
Draft [drive up] meters0.51
Draft [drive up] inches14
Draft [drive up] inches2
Draft [max] - Detail2 ft. 7 in. (0.79 m)
Draft [max] - Detail3 ft. 0 in. (0.91 m)
Draft [max] - Meters0.79
Draft [max] - Meters0.91
Draft [max] - Inches31
Draft [max] - Inches36
Weight - Detail1,878 lbs. (852 kg)
Weight - Detail2,235 lbs. (1,014 kg)
Weight - kg851.85
Weight - kg1013.78
Weight - lbs.1878
Weight - lbs.2235
Height - Detail6 ft. 0 in. (1.83 m) rigged
Height - Detailnot available
Height - Meters1.83
Height - Metersnot available
Height - Inches72
Height - Inchesnot available
Length - Feet18
Length - Feet18
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Meters5.49
Length overall - Meters5.49
Length overall - Inches216
Length overall - Inches216
Length - Metersnot available
Length - Meters5.49
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard90 hp
Engine/s standard3.0 l MerCruiser? Alpha I (135 hp)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail28 gal. (106 l)
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters105.99
Fuel tank capacity - Gal23
Fuel tank capacity - Gal28
Fuel typeGas
Fuel typeGas or Diesel
Drive typeOutboard
Drive typeI/O
Engine max125 hp
Engine max220 hp
Operational Info
Maximum people7
Maximum people8
Trailer Info
Trailer - Weightnot available
Trailer - Weight2,700 lbs. (1,225 kg)
Trailer - Widthnot available
Trailer - Width7 ft. 9 in. (2.36 m)

Bayliner 180 OB 2010 vs Bayliner 185 Bowrider 2008 — Common Questions

Which is the larger boat — the Bayliner 180 OB 2010 or the Bayliner 185 Bowrider 2008?
The Bayliner 185 Bowrider 2008 is the longer of the two at 18,0 feet overall. The Bayliner 180 OB 2010 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 OB 2010 or the Bayliner 185 Bowrider 2008?
For trailering, the Bayliner 180 OB 2010 has the edge at 1 878 lbs dry weight versus 2 235 lbs for the Bayliner 185 Bowrider 2008. 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 Bayliner 185 Bowrider 2008 is rated to a maximum of 220 hp, giving it the larger power ceiling. The Bayliner 180 OB 2010 tops out at 125 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 Bayliner 180 OB 2010 is Coast Guard rated for 7 passengers, while the Bayliner 185 Bowrider 2008 is certified for 8. 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 185 Bowrider 2008 has a better power-to-weight ratio at 10 lbs per hp compared to 15 lbs per hp for the Bayliner 180 OB 2010. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Bayliner 185 Bowrider 2008 measures 91" wide, compared to 9" for the Bayliner 180 OB 2010. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Bayliner 180 OB 2010 or the Bayliner 185 Bowrider 2008?
The Bayliner 185 Bowrider 2008 has the bigger tank at 28 gallons, versus 23 gallons on the Bayliner 180 OB 2010. That 5-gallon difference translates to roughly 15–25 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Bayliner 180 OB 2010 and Bayliner 185 Bowrider 2008 from the same manufacturer?
Yes — both the Bayliner 180 OB 2010 and the Bayliner 185 Bowrider 2008 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.