Bayliner 185 Bowrider 2009 boat specs
Bayliner
Bayliner 185 Bowrider 2009
2009
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VS
Bayliner Discovery 215 Bowrider 2007 boat specs
Bayliner
Bayliner Discovery 215 Bowrider 2007
2007
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Bayliner 185 Bowrider 2009 vs Bayliner Discovery 215 Bowrider 2007 — Same Brand, Different Boat

The Bayliner 185 Bowrider 2009 vs Bayliner Discovery 215 Bowrider 2007 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 Bayliner 185 Bowrider 2009 measures 18,0 feet overall (2009), giving it roughly 16,0 additional feet of deck space compared to the Bayliner Discovery 215 Bowrider 2007 at 2,0 feet (2007). At 2 235 lbs and 2 278 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.

The power gap is worth calling out. Rated to 260 hp, the Bayliner Discovery 215 Bowrider 2007 has a 40-hp advantage over the Bayliner 185 Bowrider 2009's 220-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 Discovery 215 Bowrider 2007 carries 37 gallons versus 28 gallons in the Bayliner 185 Bowrider 2009. 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 Discovery 215 Bowrider 2007 is rated for 6 passengers, while the Bayliner 185 Bowrider 2009 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bayliner Discovery 215 Bowrider 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Bayliner Discovery 215 Bowrider 2007 comes in at 9 lbs per hp versus 10 lbs per hp for the Bayliner 185 Bowrider 2009. 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 Discovery 215 Bowrider 2007 if your priority is putting more people on the water — it handles 6 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Bayliner 185 Bowrider 2009 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
MakeBayliner
MakeBayliner
Model185 Bowrider
ModelDiscovery 215 Bowrider
Model Year2009
Model Year2007
Measurements / Dimensions
Beam7 ft. 7 in. (2.31 m)
Beam7 ft. 7 in. (2.31 m)
Beam - Meters2.31
Beam - Meters2.31
Beam - Inches91
Beam - Inches91
Bridge clearance - Detail4 ft. 1 in. (1.24 m) Max: 7 ft. 11 in. (2.41 m)
Bridge clearance - DetailMax: 4 ft. 3 in. (1.30 m)
Bridge clearance - Meters2.41
Bridge clearance - Meters1.3
Bridge clearance - Inches95
Bridge clearance - Inches51
Deadrise19℃
Deadrise18℃
Draft [drive up] - Detail1 ft. 8 in. (0.51 m)
Draft [drive up] - Detail1 ft. 6 in. (0.46 m)
Draft [drive up] meters0.51
Draft [drive up] meters0.46
Draft [drive up] inches2
Draft [drive up] inches18
Draft [max] - Detail3 ft. 0 in. (0.91 m)
Draft [max] - Detail2 ft. 11 in. (0.89 m)
Draft [max] - Meters0.91
Draft [max] - Meters0.89
Draft [max] - Inches36
Draft [max] - Inches35
Weight - Detail2,235 lbs. (1,014 kg)
Weight - Detail2,278 lbs. (1,033 kg)
Weight - kg1013.78
Weight - kg1033.28
Weight - lbs.2235
Weight - lbs.2278
Length - Feet18
Length - Feet2
Length overall - Detail18 ft. 0 in. (5.49 m) Rigged: 19 ft. 1 in. (5.82 m)
Length overall - Detail20 ft. 9 in. (6.32 m) Rigged: 22 ft. 5 in. (6.83 m)
Length overall - Meters5.82
Length overall - Meters6.83
Length overall - Inches229
Length overall - Inches269
Length - Metersnot available
Length - Meters6.32
Length - Inchesnot available
Length - Inches9
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine model3.0 l MerCruiser® Alpha I
Engine modelnot available
Fuel tank capacity - Detail28 gal. (106 l)
Fuel tank capacity - Detail37 gal. (140 l)
Fuel tank capacity - Liters105.99
Fuel tank capacity - Liters140.06
Fuel tank capacity - Gal28
Fuel tank capacity - Gal37
Fuel typeGas
Fuel typeGas or Diesel
Drive typeI/O
Drive typeI/O
Horsepower135 hp
Horsepowernot available
Engine max220 hp
Engine max260 hp
Engine/s standardnot available
Engine/s standard5.0L MerCruiser? Alpha I (220 hp)
Operational Info
Maximum people1
Maximum peoplenot available
Trailer Info
Trailer - HeightRigged: 6 ft. 8 in. (2.03 m)
Trailer - Heightnot available
Trailer - Length over allRigged: 23 ft. 1 in. (7.03 m)
Trailer - Length over allRigged: 24 ft. 2 in. (7.37 m)
Trailer - WeightWith Standard Engine: 2,945 lbs. (1,336 kg)
Trailer - Weight3,735 lbs. (1,694 kg)
Trailer - Width8 ft. 0 in. (2.44 m)
Trailer - Width8 ft. 1 in. (2.46 m)

Bayliner 185 Bowrider 2009 vs Bayliner Discovery 215 Bowrider 2007 — Common Questions

Which is the larger boat — the Bayliner 185 Bowrider 2009 or the Bayliner Discovery 215 Bowrider 2007?
The Bayliner 185 Bowrider 2009 is the longer of the two at 18,0 feet overall. The Bayliner Discovery 215 Bowrider 2007 comes in at 2,0 feet, making it roughly 16,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Bayliner 185 Bowrider 2009 or the Bayliner Discovery 215 Bowrider 2007?
For trailering, the Bayliner 185 Bowrider 2009 has the edge at 2 235 lbs dry weight versus 2 278 lbs for the Bayliner Discovery 215 Bowrider 2007. 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 Discovery 215 Bowrider 2007 is rated to a maximum of 260 hp, giving it the larger power ceiling. The Bayliner 185 Bowrider 2009 tops out at 220 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 185 Bowrider 2009 is Coast Guard rated for 1 passengers, while the Bayliner Discovery 215 Bowrider 2007 is certified for 6. 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 Discovery 215 Bowrider 2007 has a better power-to-weight ratio at 9 lbs per hp compared to 10 lbs per hp for the Bayliner 185 Bowrider 2009. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
What do the trailers weigh for the Bayliner 185 Bowrider 2009 and Bayliner Discovery 215 Bowrider 2007?
The trailer for the Bayliner 185 Bowrider 2009 is listed at With Standard Engine: 2,945 lbs. (1,336 kg) and the Bayliner Discovery 215 Bowrider 2007 trailer at 3,735 lbs. (1,694 kg). Always add trailer weight to the boat's dry weight when checking your tow vehicle's gross trailer weight rating.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Bayliner 185 Bowrider 2009 and Bayliner Discovery 215 Bowrider 2007 share an 7 ft. 7 in. (2.31 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.
Which boat has the larger fuel tank — the Bayliner 185 Bowrider 2009 or the Bayliner Discovery 215 Bowrider 2007?
The Bayliner Discovery 215 Bowrider 2007 has the bigger tank at 37 gallons, versus 28 gallons on the Bayliner 185 Bowrider 2009. That 9-gallon difference translates to roughly 27–45 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Bayliner 185 Bowrider 2009 and Bayliner Discovery 215 Bowrider 2007 from the same manufacturer?
Yes — both the Bayliner 185 Bowrider 2009 and the Bayliner Discovery 215 Bowrider 2007 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.