Bayliner 305 2006 boat specs
Bayliner
Bayliner 305 2006
2006
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VS
Bayliner Discovery 215 Bowrider 2008 boat specs
Bayliner
Bayliner Discovery 215 Bowrider 2008
2008
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Bayliner 305 2006 vs Bayliner Discovery 215 Bowrider 2008: Same Brand, Different Boat

The Bayliner 305 2006 vs Bayliner Discovery 215 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.

Size is the most obvious dividing line here. The Bayliner 305 2006 measures 31,0 feet overall (2006), giving it roughly 11,0 additional feet of deck space compared to the Bayliner Discovery 215 Bowrider 2008 at 20,0 feet (2008). Weight tells a clearer story for trailering families: the Bayliner 305 2006 tips the scales at 10 850 lbs - 8 572 lbs more than the Bayliner Discovery 215 Bowrider 2008 at 2 278 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 300 hp, the Bayliner 305 2006 has a 40-hp advantage over the Bayliner Discovery 215 Bowrider 2008's 260-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 305 2006 carries 157 gallons versus 37 gallons in the Bayliner Discovery 215 Bowrider 2008. 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 305 2006 is rated for 12 passengers, while the Bayliner Discovery 215 Bowrider 2008 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bayliner 305 2006 could be the deciding factor.

Bottom line: Choose the Bayliner 305 2006 if your priority is putting more people on the water - it handles 12 passengers and at 31,0 ft it has the deck room to back that rating up comfortably. The Bayliner Discovery 215 Bowrider 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeBayliner
MakeBayliner
Model305
ModelDiscovery 215 Bowrider
Model Year2006
Model Year2008
Measurements / Dimensions
Beam11 ft. 0 in. (3.35 m)
Beam7 ft. 7 in. (2.31 m)
Beam - Meters3.35
Beam - Meters2.31
Beam - Inches132
Beam - Inches91
Bridge clearance - Detail9 ft. 7 in. (2.92 m)
Bridge clearance - DetailMax: 4 ft. 3 in. (1.30 m)
Bridge clearance - Meters2.92
Bridge clearance - Meters1.3
Bridge clearance - Inches115
Bridge clearance - Inches51
Deadrise17℃
Deadrise18℃
Draft [drive up] - DetailHull: 1 ft. 9 in. (.53 m)
Draft [drive up] - Detail1 ft. 6 in. (0.46 m)
Draft [drive up] meters0.53
Draft [drive up] meters0.46
Draft [drive up] inches21
Draft [drive up] inches18
Draft [max] - Detail2 ft. 9 in. (.84 m)
Draft [max] - Detail2 ft. 11 in. (0.89 m)
Draft [max] - Meters0.84
Draft [max] - Meters0.89
Draft [max] - Inches33
Draft [max] - Inches35
Weight - Detail10,850 lbs. (4,921.5 kg)
Weight - Detail2,278 lbs. (1,033 kg)
Weight - kg4921.47
Weight - kg1033.28
Weight - lbs.10850
Weight - lbs.2278
Length - Meters9.6
Length - Meters6.32
Length - Feet31
Length - Feet20
Length - Inches6
Length - Inches9
Length overall - Detail31 ft. 6 in. (9.60 m) 32 ft. 2 in. (9.80 m)
Length overall - Detail20 ft. 9 in. (6.32 m) Rigged: 22 ft. 5 in. (6.83 m)
Length overall - Meters9.8
Length overall - Meters6.83
Length overall - Inches386
Length overall - Inches269
Engine and Drivetrain
Engine/s standardT-5.0 l MerCruiser? Bravo? II (T-220 hp)
Engine/s standard5.0L MerCruiser? Alpha I (220 hp)
Fuel tank capacity - Detail157 gal. (594.3 l)
Fuel tank capacity - Detail37 gal. (140 l)
Fuel tank capacity - Liters594.31
Fuel tank capacity - Liters140.06
Fuel tank capacity - Gal157
Fuel tank capacity - Gal37
Drive typeI/O
Drive typeI/O
Engine max300 hp
Engine max260 hp
Fuel typenot available
Fuel typeGas or Diesel
Operational Info
Sleeping capacity6
Sleeping capacitynot available
Water capacity35 gal. (132 l)
Water capacitynot available
Maximum people12
Maximum peoplenot available
Holding tank capacity - Detail30 gal. (114 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters113.56
Holding tank capacity - Litersnot available
Holding tank capacity - Gal30
Holding tank capacity - Galnot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Trailer Info
Trailer - Length over allnot available
Trailer - Length over allRigged: 24 ft. 2 in. (7.37 m)
Trailer - Weightnot available
Trailer - Weight3,735 lbs. (1,694 kg)
Trailer - Widthnot available
Trailer - Width8 ft. 1 in. (2.46 m)

Bayliner 305 2006 vs Bayliner Discovery 215 Bowrider 2008 - Common Questions

Which is the larger boat - the Bayliner 305 2006 or the Bayliner Discovery 215 Bowrider 2008?
The Bayliner 305 2006 is the longer of the two at 31,0 feet overall. The Bayliner Discovery 215 Bowrider 2008 comes in at 20,0 feet, making it roughly 11,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Bayliner 305 2006 or the Bayliner Discovery 215 Bowrider 2008?
For trailering, the Bayliner Discovery 215 Bowrider 2008 has the edge at 2 278 lbs dry weight versus 10 850 lbs for the Bayliner 305 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.
Which boat can handle a bigger outboard?
The Bayliner 305 2006 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Bayliner Discovery 215 Bowrider 2008 tops out at 260 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 305 2006 is Coast Guard rated for 12 passengers, while the Bayliner Discovery 215 Bowrider 2008 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 is wider, and does it affect trailering?
The Bayliner 305 2006 measures 132" wide, compared to 91" for the Bayliner Discovery 215 Bowrider 2008. 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 305 2006 or the Bayliner Discovery 215 Bowrider 2008?
The Bayliner 305 2006 has the bigger tank at 157 gallons, versus 37 gallons on the Bayliner Discovery 215 Bowrider 2008. That 120-gallon difference translates to roughly 360–600 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Bayliner 305 2006 and Bayliner Discovery 215 Bowrider 2008 from the same manufacturer?
Yes - both the Bayliner 305 2006 and the Bayliner Discovery 215 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.