Sea Ray 220 Sundeck 2008 boat specs
Sea Ray
Sea Ray 220 Sundeck 2008
2008
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VS
Sea Ray 520 Sedan Bridge 2010 boat specs
Sea Ray
Sea Ray 520 Sedan Bridge 2010
2010
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Sea Ray 220 Sundeck 2008 vs Sea Ray 520 Sedan Bridge 2010: Same Brand, Different Boat

The Sea Ray 220 Sundeck 2008 is a modified-V design and the Sea Ray 520 Sedan Bridge 2010 is a semi-displacement design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Sea Ray 520 Sedan Bridge 2010 measures 57,1 feet overall (2010), giving it roughly 34,1 additional feet of deck space compared to the Sea Ray 220 Sundeck 2008 at 23,0 feet (2008). Weight tells a clearer story for trailering families: the Sea Ray 520 Sedan Bridge 2010 tips the scales at 40 267 lbs - 36 167 lbs less than the Sea Ray 220 Sundeck 2008 at 4 100 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 power gap is worth calling out. Rated to 765 hp, the Sea Ray 520 Sedan Bridge 2010 has a 465-hp advantage over the Sea Ray 220 Sundeck 2008's 300-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Ray 520 Sedan Bridge 2010 carries 500 gallons versus 50 gallons in the Sea Ray 220 Sundeck 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 Sea Ray 520 Sedan Bridge 2010 is rated for 17 passengers, while the Sea Ray 220 Sundeck 2008 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 520 Sedan Bridge 2010 could be the deciding factor.

Bottom line: Choose the Sea Ray 520 Sedan Bridge 2010 if your priority is putting more people on the water - it handles 17 passengers and at 57,1 ft it has the deck room to back that rating up comfortably. The Sea Ray 220 Sundeck 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
MakeSea Ray
Model220 Sundeck?
Model520 Sedan Bridge
Model Year2008
Model Year2010
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters2.59
Beam - Meters4.65
Beam - Inches102
Beam - Inches183
Deadrise21℃
Deadrise15℃
Draft [drive up] - Detail20 in. (50.8 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.51
Draft [drive up] metersnot available
Draft [drive up] inches20
Draft [drive up] inchesnot available
Draft [max] - Detail36 in. (91.4 cm)
Draft [max] - DetailInboards: 51 in. (130 cm)
Draft [max] - Meters0.91
Draft [max] - Meters1.3
Draft [max] - Inches36
Draft [max] - Inches51
Weight - Detail4,100 lbs. (1,860 kg)
Weight - Detail40,267 lbs. (18,265 kg)
Weight - kg1859.73
Weight - kg18264.79
Weight - lbs.4100
Weight - lbs.40267
Length - Meters7.16
Length - Metersnot available
Length - Feet23
Length - Feet57.08
Length - Inches6
Length - Inchesnot available
Length overall - Detail23 ft. 6 in. (7.16 m)
Length overall - Detail57 ft. 1 in. (17.4 m)
Length overall - Meters7.16
Length overall - Meters17.4
Length overall - Inches282
Length overall - Inches685
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standard5.0L MPI Bravo? III MCM - 260 hp (194 kW)
Engine/s standardT-Cummins MerCruiser? QSM-11 with ETS
Fuel tank capacity - Detail50 gal. (189.3 l), Usable fuel: 45 gal. (171 l)
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal50
Fuel tank capacity - Gal500
Fuel typeGas
Fuel typeDiesel
Drive typeI/O
Drive typeInboard - Twin
Engine max300 hp (224 kW)
Engine maxnot available
Horsepowernot available
HorsepowerTwin 765 hp (570 kW)
Operational Info
Water capacity10 gal. (37.9 l)
Water capacity140 gal. (530 l)
Maximum capacity1,800 lbs. (817 kg)
Maximum capacitynot available
Maximum people10 @ 1,600 lbs. (726 kg)
Maximum peoplenot available
Holding tank capacity - Detailnot available
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters257.41
Holding tank capacity - Galnot available
Holding tank capacity - Gal68

Sea Ray 220 Sundeck 2008 vs Sea Ray 520 Sedan Bridge 2010 - Common Questions

Which is the larger boat - the Sea Ray 220 Sundeck 2008 or the Sea Ray 520 Sedan Bridge 2010?
The Sea Ray 520 Sedan Bridge 2010 is the longer of the two at 57,1 feet overall. The Sea Ray 220 Sundeck 2008 comes in at 23,0 feet, making it roughly 34,1 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Sea Ray 220 Sundeck 2008 or the Sea Ray 520 Sedan Bridge 2010?
For trailering, the Sea Ray 220 Sundeck 2008 has the edge at 4 100 lbs dry weight versus 40 267 lbs for the Sea Ray 520 Sedan Bridge 2010. 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 Sea Ray 520 Sedan Bridge 2010 is rated to a maximum of 765 hp, giving it the larger power ceiling. The Sea Ray 220 Sundeck 2008 tops out at 300 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 Sea Ray 220 Sundeck 2008 is Coast Guard rated for 10 passengers, while the Sea Ray 520 Sedan Bridge 2010 is certified for 17. 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 520 Sedan Bridge 2010 measures 183" wide, compared to 102" for the Sea Ray 220 Sundeck 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 Sea Ray 220 Sundeck 2008 or the Sea Ray 520 Sedan Bridge 2010?
The Sea Ray 520 Sedan Bridge 2010 has the bigger tank at 500 gallons, versus 50 gallons on the Sea Ray 220 Sundeck 2008. That 450-gallon difference translates to roughly 1350–2250 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 220 Sundeck 2008 and Sea Ray 520 Sedan Bridge 2010 from the same manufacturer?
Yes - both the Sea Ray 220 Sundeck 2008 and the Sea Ray 520 Sedan Bridge 2010 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.