Sea Ray 180 Sport 2005 boat specs
Sea Ray
Sea Ray 180 Sport 2005
2005
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VS
Sea Ray 300 Select EX 2009 boat specs
Sea Ray
Sea Ray 300 Select EX 2009
2009
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Sea Ray 180 Sport 2005 vs Sea Ray 300 Select EX 2009: Same Brand, Different Boat

The Sea Ray 180 Sport 2005 vs Sea Ray 300 Select EX 2009 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 Sea Ray 300 Select EX 2009 measures 29,5 feet overall (2009), giving it roughly 12,5 additional feet of deck space compared to the Sea Ray 180 Sport 2005 at 17,0 feet (2005). Weight tells a clearer story for trailering families: the Sea Ray 300 Select EX 2009 tips the scales at 7 700 lbs - 5 600 lbs less than the Sea Ray 180 Sport 2005 at 2 100 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 Sea Ray 300 Select EX 2009 tops out at 640 hp. Engine specs for the Sea Ray 180 Sport 2005 aren't listed - confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sea Ray 300 Select EX 2009 carries 130 gallons versus 21 gallons in the Sea Ray 180 Sport 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 Sea Ray 300 Select EX 2009 is rated for 8 passengers, while the Sea Ray 180 Sport 2005 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 300 Select EX 2009 could be the deciding factor.

Bottom line: Choose the Sea Ray 300 Select EX 2009 if your priority is putting more people on the water - it handles 8 passengers and at 29,5 ft it has the deck room to back that rating up comfortably. The Sea Ray 180 Sport 2005 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
MakeSea Ray
MakeSea Ray
Model180 Sport
Model300 Select EX
Model Year2005
Model Year2009
Measurements / Dimensions
Beam70 in. (2.13 m)
Beam9 ft. 8 in. (2.95 m)
Beam - Meters1.78
Beam - Meters2.95
Beam - Inches70
Beam - Inches116
Deadrise19℃
Deadrise21℃
Draft [drive up] - Detail18 in. (45.7 cm)
Draft [drive up] - Detail23 in. (58.4 cm)
Draft [drive up] meters0.46
Draft [drive up] meters0.58
Draft [drive up] inches18
Draft [drive up] inches23
Draft [max] - Detail35 in. (88.9 cm)
Draft [max] - Detail38 in. (96.5 cm)
Draft [max] - Meters0.89
Draft [max] - Meters0.97
Draft [max] - Inches35
Draft [max] - Inches38
Weight - Detail2,100 lbs. (953 kg)
Weight - Detail7,700 lbs. (3,493 kg)
Weight - kg952.54
Weight - kg3492.66
Weight - lbs.2100
Weight - lbs.7700
Length - Meters5.33
Length - Metersnot available
Length - Feet17
Length - Feet29.5
Length - Inches6
Length - Inchesnot available
Length overall - Detail17 ft. 6 in. (5.33 m)
Length overall - Detail29 ft. 6 in. (8.99 m)
Length overall - Meters5.33
Length overall - Meters8.99
Length overall - Inches210
Length overall - Inches354
Engine and Drivetrain
Engine/s standard3.0L Alpha I MCM Stern Drive (135 hp - 101 kw)
Engine/s standard496 Magnum? Bravo? III DTS
Fuel tank capacity - Detail21 gal. (79.5 l)
Fuel tank capacity - Detail130 gal. (492.1 l)
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters492.1
Fuel tank capacity - Gal21
Fuel tank capacity - Gal130
Drive typeI/O
Drive typeI/O - Twin
Engine makenot available
Engine makeMerCruiser®
Fuel typenot available
Fuel typeDiesel
Horsepowernot available
Horsepower375 hp (280 kW)
Engine maxnot available
Engine max640 hp (478 kW)
Operational Info
Maximum capacity980 lbs. (444.5 kg)
Maximum capacitynot available
Maximum people7
Maximum peoplenot available
Water capacitynot available
Water capacity24 gal. (90.8 l)
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 - Gal20
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Sea Ray 180 Sport 2005 vs Sea Ray 300 Select EX 2009 - Common Questions

Which is the larger boat - the Sea Ray 180 Sport 2005 or the Sea Ray 300 Select EX 2009?
The Sea Ray 300 Select EX 2009 is the longer of the two at 29,5 feet overall. The Sea Ray 180 Sport 2005 comes in at 17,0 feet, making it roughly 12,5 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Sea Ray 180 Sport 2005 or the Sea Ray 300 Select EX 2009?
For trailering, the Sea Ray 180 Sport 2005 has the edge at 2 100 lbs dry weight versus 7 700 lbs for the Sea Ray 300 Select EX 2009. 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 Sea Ray 300 Select EX 2009 has a documented max rating of 640 hp. Engine specifications for the Sea Ray 180 Sport 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 Sea Ray 180 Sport 2005 is Coast Guard rated for 7 passengers, while the Sea Ray 300 Select EX 2009 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 is wider, and does it affect trailering?
The Sea Ray 300 Select EX 2009 measures 116" wide, compared to 70" for the Sea Ray 180 Sport 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 Sea Ray 180 Sport 2005 or the Sea Ray 300 Select EX 2009?
The Sea Ray 300 Select EX 2009 has the bigger tank at 130 gallons, versus 21 gallons on the Sea Ray 180 Sport 2005. That 109-gallon difference translates to roughly 327–545 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 180 Sport 2005 and Sea Ray 300 Select EX 2009 from the same manufacturer?
Yes - both the Sea Ray 180 Sport 2005 and the Sea Ray 300 Select EX 2009 are built by Sea Ray. 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.