Bayliner 180 OB 2012 boat specs
Bayliner
Bayliner 180 OB 2012
2012
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VS
Bayliner 288 Classic 2005 boat specs
Bayliner
Bayliner 288 Classic 2005
2005
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Bayliner 180 OB 2012 vs Bayliner 288 Classic 2005 — Same Brand, Different Boat

The Bayliner 180 OB 2012 vs Bayliner 288 Classic 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.

The Bayliner 180 OB 2012 carries a rated maximum of 125 hp. Engine data for the Bayliner 288 Classic 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Bayliner 288 Classic 2005 carries 113 gallons versus 23 gallons in the Bayliner 180 OB 2012. 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 288 Classic 2005 is rated for 9 passengers, while the Bayliner 180 OB 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bayliner 288 Classic 2005 could be the deciding factor.

Bottom line: Choose the Bayliner 288 Classic 2005 if your priority is putting more people on the water — it handles 9 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Bayliner 180 OB 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeBayliner
MakeBayliner
Model180 OB
Model288 Classic
Model Year2012
Model Year2005
Measurements / Dimensions
Beam7 ft. 6 in. (2.29 m)
Beam10 ft. 0 in. (3.05 m)
Beam - Meters2.29
Beam - Meters3.05
Beam - Inches9
Beam - Inches12
Bridge clearance - Detail3 ft. 10 in. (1.17 m)
Bridge clearance - Detail10 ft. 3 in. (3.12 m)
Bridge clearance - Meters1.17
Bridge clearance - Meters3.12
Bridge clearance - Inches46
Bridge clearance - Inches123
Deadrise17°
Deadrise18℃
Draft [drive up] - Detail1 ft. 2 in. (0.36 m)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.36
Draft [drive up] metersnot available
Draft [drive up] inches14
Draft [drive up] inchesnot available
Draft [max] - Detail2 ft. 7 in. (0.79 m)
Draft [max] - DetailHull: 1 ft. 8 in. (.51 m) Max: 3 ft. 2 in. (.97 m)
Draft [max] - Meters0.79
Draft [max] - Meters0.97
Draft [max] - Inches31
Draft [max] - Inches38
Weight - Detail1,878 lbs. (852 kg)
Weight - Detail8,090 lbs. (3,670 kg)
Weight - kg851.85
Weight - kg3669.56
Weight - lbs.1878
Weight - lbs.809
Length - Feet18
Length - Feetnot available
Length overall - Detail18 ft. (5.49 m)
Length overall - Detail30 ft. 7 in. (9.33 m)
Length overall - Meters5.49
Length overall - Meters9.32
Length overall - Inches216
Length overall - Inches367
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine modelOptiMax DFI
Engine modelnot available
Engine/s standard90 hp
Engine/s standardnot available
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail113 gal. (427.7 l) 93 gal. w/diesel engine (352 l)
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters427.75
Fuel tank capacity - Gal23
Fuel tank capacity - Gal113
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max125 hp
Engine maxnot available
Operational Info
Water capacitynot available
Water capacity34 gal. (128.7 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail26 gal (98.4 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters98.42
Holding tank capacity - Galnot available
Holding tank capacity - Gal26

Bayliner 180 OB 2012 vs Bayliner 288 Classic 2005 — Common Questions

Which is easier to trailer — the Bayliner 180 OB 2012 or the Bayliner 288 Classic 2005?
For trailering, the Bayliner 288 Classic 2005 has the edge at 809 lbs dry weight versus 1 878 lbs for the Bayliner 180 OB 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.
What is the maximum horsepower rating for these boats?
The Bayliner 180 OB 2012 has a documented max rating of 125 hp. Engine specifications for the Bayliner 288 Classic 2005 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 Bayliner 180 OB 2012 is Coast Guard rated for 5 passengers, while the Bayliner 288 Classic 2005 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.
Which boat is wider, and does it affect trailering?
The Bayliner 288 Classic 2005 measures 12" wide, compared to 9" for the Bayliner 180 OB 2012. 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 2012 or the Bayliner 288 Classic 2005?
The Bayliner 288 Classic 2005 has the bigger tank at 113 gallons, versus 23 gallons on the Bayliner 180 OB 2012. That 90-gallon difference translates to roughly 270–450 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Bayliner 180 OB 2012 and Bayliner 288 Classic 2005 from the same manufacturer?
Yes — both the Bayliner 180 OB 2012 and the Bayliner 288 Classic 2005 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.