Sea Ray 450 Sedan Bridge 2012 boat specs
Sea Ray
Sea Ray 450 Sedan Bridge 2012
2012
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VS
Sea Ray 480 Motor Yacht 2005 boat specs
Sea Ray
Sea Ray 480 Motor Yacht 2005
2005
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Sea Ray 450 Sedan Bridge 2012 vs Sea Ray 480 Motor Yacht 2005 — Same Brand, Different Boat

The Sea Ray 450 Sedan Bridge 2012 vs Sea Ray 480 Motor Yacht 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.

Size is the most obvious dividing line here. The Sea Ray 450 Sedan Bridge 2012 measures 45,5 feet overall (2012), giving it roughly 40,5 additional feet of deck space compared to the Sea Ray 480 Motor Yacht 2005 at 5,0 feet (2005). Weight tells a clearer story for trailering families: the Sea Ray 450 Sedan Bridge 2012 tips the scales at 36 602 lbs — 36 217 lbs more than the Sea Ray 480 Motor Yacht 2005 at 385 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 450 Sedan Bridge 2012 carries a rated maximum of 600 hp. Engine data for the Sea Ray 480 Motor Yacht 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Sea Ray 450 Sedan Bridge 2012 carries 375 gallons versus 5 gallons in the Sea Ray 480 Motor Yacht 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 480 Motor Yacht 2005 is rated for 15 passengers, while the Sea Ray 450 Sedan Bridge 2012 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 480 Motor Yacht 2005 could be the deciding factor.

Bottom line: Choose the Sea Ray 480 Motor Yacht 2005 if your priority is putting more people on the water — it handles 15 passengers and at 5,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 450 Sedan Bridge 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 13 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
MakeSea Ray
Model450 Sedan Bridge
Model480 Motor Yacht
Model Year2012
Model Year2005
Measurements / Dimensions
Beam14 ft. 5 in. (4.3 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters4.39
Beam - Meters4.65
Beam - Inches173
Beam - Inches183
Deadrise17℃
Deadrise15℃
Draft [max] - Detail48 in. (122 cm)
Draft [max] - Detail47 in. (119.4 cm)
Draft [max] - Meters1.22
Draft [max] - Meters1.19
Draft [max] - Inches48
Draft [max] - Inches47
Weight - Detail36,602 lbs. (16,602 kg)
Weight - Detail38,500 lbs. (17,464 kg)
Weight - kg16602.37
Weight - kg17463.29
Weight - lbs.36602
Weight - lbs.385
Length - Feet45.5
Length - Feet5
Length overall - Detail45 ft. 6 in. (13.9 m)
Length overall - Detail50 ft. 5 in. (15.24 m)
Length overall - Meters13.87
Length overall - Meters15.37
Length overall - Inches546
Length overall - Inches605
Length - Metersnot available
Length - Meters15.24
Length - Inchesnot available
Length - Inches5
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeSemi Displacement
Hull typenot available
Engine and Drivetrain
Engine makeMerCruiser®
Engine makenot available
Engine/s standardT - Cummins MerCruiser? QSB 480 Diesel Zeus drives
Engine/s standardT-Cummins MerCruiser? QSM-11 Diesel Inboards (T-640 hp - 477 kw)
Fuel tank capacity - Detail375 gal. (1,418 l)
Fuel tank capacity - Detail500 gal. (1,892.5 l)
Fuel tank capacity - Liters1419.53
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal375
Fuel tank capacity - Gal5
Fuel typeDiesel
Fuel typenot available
Drive typePod Drive
Drive typeInboard
HorsepowerTwin 480 hp (353 kW)
Horsepowernot available
Engine maxTwin 600 hp (420 kW)
Engine maxnot available
Operational Info
Water capacity130 gal. (492 l)
Water capacity120 gal. (454.2 l)
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detail60 gal. (227.1 l)
Holding tank capacity - Liters158.99
Holding tank capacity - Liters227.12
Holding tank capacity - Gal42
Holding tank capacity - Gal6

Sea Ray 450 Sedan Bridge 2012 vs Sea Ray 480 Motor Yacht 2005 — Common Questions

Which is the larger boat — the Sea Ray 450 Sedan Bridge 2012 or the Sea Ray 480 Motor Yacht 2005?
The Sea Ray 450 Sedan Bridge 2012 is the longer of the two at 45,5 feet overall. The Sea Ray 480 Motor Yacht 2005 comes in at 5,0 feet, making it roughly 40,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 450 Sedan Bridge 2012 or the Sea Ray 480 Motor Yacht 2005?
For trailering, the Sea Ray 480 Motor Yacht 2005 has the edge at 385 lbs dry weight versus 36 602 lbs for the Sea Ray 450 Sedan Bridge 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 Sea Ray 450 Sedan Bridge 2012 has a documented max rating of 600 hp. Engine specifications for the Sea Ray 480 Motor Yacht 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 450 Sedan Bridge 2012 is Coast Guard rated for 13 passengers, while the Sea Ray 480 Motor Yacht 2005 is certified for 15. 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 480 Motor Yacht 2005 measures 183" wide, compared to 173" for the Sea Ray 450 Sedan Bridge 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 Sea Ray 450 Sedan Bridge 2012 or the Sea Ray 480 Motor Yacht 2005?
The Sea Ray 450 Sedan Bridge 2012 has the bigger tank at 375 gallons, versus 5 gallons on the Sea Ray 480 Motor Yacht 2005. That 370-gallon difference translates to roughly 1110–1850 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 450 Sedan Bridge 2012 and Sea Ray 480 Motor Yacht 2005 from the same manufacturer?
Yes — both the Sea Ray 450 Sedan Bridge 2012 and the Sea Ray 480 Motor Yacht 2005 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.