Bayliner 205 2005 boat specs
Bayliner
Bayliner 205 2005
2005
View full specs →
VS
Bayliner 266 Discovery 2011 boat specs
Bayliner
Bayliner 266 Discovery 2011
2011
View full specs →

Bayliner 205 2005 vs Bayliner 266 Discovery 2011 — Same Brand, Different Boat

The Bayliner 205 2005 vs Bayliner 266 Discovery 2011 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 266 Discovery 2011 tops out at 300 hp. Engine specs for the Bayliner 205 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Bayliner 266 Discovery 2011 carries 81 gallons versus 35 gallons in the Bayliner 205 2005. 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 205 2005 is rated for 6 passengers, while the Bayliner 266 Discovery 2011 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bayliner 205 2005 could be the deciding factor.

Bottom line: Choose the Bayliner 205 2005 if your priority is putting more people on the water — it handles 6 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Bayliner 266 Discovery 2011 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
Model205
Model266 Discovery
Model Year2005
Model Year2011
Measurements / Dimensions
Beam8 ft. 0 in. (2.44 m)
Beam8 ft. 6 in. (2.59 m)
Beam - Meters2.44
Beam - Meters2.59
Beam - Inches96
Beam - Inches102
Bridge clearance - Detail3 ft. 11 in. (1.19 m)
Bridge clearance - Detail8 ft. 10 in. (2.69 m)
Bridge clearance - Meters1.19
Bridge clearance - Meters2.69
Bridge clearance - Inches47
Bridge clearance - Inches106
Deadrise20℃
Deadrise17°
Draft [max] - DetailHull: 1 ft. 7 in. (.48 m) Max: 3 ft. 11 in. (1.19 m)
Draft [max] - Detail3 ft. 3 in. (0.99 m)
Draft [max] - Meters1.19
Draft [max] - Meters0.99
Draft [max] - Inches47
Draft [max] - Inches39
Weight - Detail2,963 lbs. (1,344 kg)
Weight - Detail6,820 lbs. (3,093 kg)
Weight - kg1343.99
Weight - kg3093.5
Weight - lbs.2963
Weight - lbs.682
Length overall - Detail20 ft. 4 in. (6.20 m) Rigged: 20 ft. 11 in. (6.38 m)
Length overall - Detail25 ft. 7 in. (7.8 m)
Length overall - Meters6.38
Length overall - Meters7.8
Length overall - Inches251
Length overall - Inches307
Draft [drive up] - Detailnot available
Draft [drive up] - Detail1 ft. 9 in. (0.53 m)
Draft [drive up] metersnot available
Draft [drive up] meters0.53
Draft [drive up] inchesnot available
Draft [drive up] inches21
Length - Feetnot available
Length - Feet25.58
Engine and Drivetrain
Fuel tank capacity - Detail35 gal. (132.5 l)
Fuel tank capacity - Detail81 gal. (306.6 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters306.62
Fuel tank capacity - Gal35
Fuel tank capacity - Gal81
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine modelMerCruiser
Engine/s standardnot available
Engine/s standard260 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeI/O
Engine maxnot available
Engine max300 hp
Trailer Info
Trailer - HeightRigged: 6 ft. 10 in. (2.08 m)
Trailer - Heightnot available
Trailer - Length over allStorage Length (Tongue Swung to Side): 22 ft. 4 in. (6.81 m) Rigged: 24 ft. 0 in. (7.32 m)
Trailer - Length over all30 ft. 2 in. (9.19 m)
Trailer - Weight3,700 lbs. (1,678 kg)
Trailer - Weight8,048 lbs. (3,813 kg) with boat and engine
Trailer - Width8 ft. 2 in. (2.49 m)
Trailer - Width8 ft. 6 in. (2.59 m)
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee
Operational Info
Water capacitynot available
Water capacity20 gal. (75.7 l)
Maximum peoplenot available
Maximum people1
Holding tank capacity - Detailnot available
Holding tank capacity - Detail20 gal. (75.7 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters75.71
Holding tank capacity - Galnot available
Holding tank capacity - Gal2

Bayliner 205 2005 vs Bayliner 266 Discovery 2011 — Common Questions

Which is easier to trailer — the Bayliner 205 2005 or the Bayliner 266 Discovery 2011?
For trailering, the Bayliner 266 Discovery 2011 has the edge at 682 lbs dry weight versus 2 963 lbs for the Bayliner 205 2005. 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 266 Discovery 2011 has a documented max rating of 300 hp. Engine specifications for the Bayliner 205 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 205 2005 is Coast Guard rated for 6 passengers, while the Bayliner 266 Discovery 2011 is certified for 1. 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 266 Discovery 2011 measures 102" wide, compared to 96" for the Bayliner 205 2005. 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 205 2005 or the Bayliner 266 Discovery 2011?
The Bayliner 266 Discovery 2011 has the bigger tank at 81 gallons, versus 35 gallons on the Bayliner 205 2005. That 46-gallon difference translates to roughly 138–230 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Bayliner 205 2005 and Bayliner 266 Discovery 2011 from the same manufacturer?
Yes — both the Bayliner 205 2005 and the Bayliner 266 Discovery 2011 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.