Detailed Evaluation & Buyer Recommendation
Sea Ray 300 Select EX 2009 vs Sea Ray 520 Sedan Bridge 2011 — Same Brand, Different Boat
Matching a modified vee Sea Ray 300 Select EX 2009 against a semi displacement Sea Ray 520 Sedan Bridge 2011 means you're likely deciding between two genuinely 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 2011 measures 52,3 feet overall (2011), giving it roughly 22,8 additional feet of deck space compared to the Sea Ray 300 Select EX 2009 at 29,5 feet (2009). At 77 lbs and 42 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 764 hp, the Sea Ray 520 Sedan Bridge 2011 has a 124-hp advantage over the Sea Ray 300 Select EX 2009's 640-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 300 Select EX 2009 carries 13 gallons versus 5 gallons in the Sea Ray 520 Sedan Bridge 2011. 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 2011 is rated for 15 passengers, while the Sea Ray 300 Select EX 2009 caps at 8. 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 2011 could be the deciding factor.
Bottom line: Choose the Sea Ray 520 Sedan Bridge 2011 if your priority is putting more people on the water — it handles 15 passengers and at 52,3 ft it has the deck room to back that rating up comfortably. The Sea Ray 300 Select EX 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
Model300 Select EX
Model520 Sedan Bridge
Model Year2009
Model Year2011
Measurements / Dimensions
Beam9 ft. 8 in. (2.95 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters2.95
Beam - Meters4.65
Beam - Inches116
Beam - Inches183
Deadrise21℃
Deadrise15℃
Draft [drive up] - Detail23 in. (58.4 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.58
Draft [drive up] metersnot available
Draft [drive up] inches23
Draft [drive up] inchesnot available
Draft [max] - Detail38 in. (96.5 cm)
Draft [max] - DetailInboards: 51 in. (130 cm)
Draft [max] - Meters0.97
Draft [max] - Meters1.3
Draft [max] - Inches38
Draft [max] - Inches51
Weight - Detail7,700 lbs. (3,493 kg)
Weight - Detail42,000 lbs. (19,051 kg)
Weight - kg3492.66
Weight - kg19050.86
Weight - lbs.77
Weight - lbs.42
Length - Feet29.5
Length - Feet52.25
Length overall - Detail29 ft. 6 in. (8.99 m)
Length overall - Detail52 ft. 3 in. (16 m)
Length overall - Meters8.99
Length overall - Meters15.93
Length overall - Inches354
Length overall - Inches627
Length [over all with swim platform]not available
Length [over all with swim platform]With Optional Swim Platform: 56 ft. 5 in. (17.2 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeSemi Displacement
Engine and Drivetrain
Engine makeMerCruiser®
Engine makenot available
Engine/s standard496 Magnum? Bravo? III DTS
Engine/s standardTwin Cummins® MerCruiser? QSM11 670 diesel inboards with DTS
Fuel tank capacity - Detail130 gal. (492.1 l)
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Liters492.1
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal13
Fuel tank capacity - Gal5
Fuel typeDiesel
Fuel typeDiesel
Drive typeI/O - Twin
Drive typeInboard - Twin
Horsepower375 hp (280 kW)
HorsepowerTwin 640 hp (477 kW)
Engine max640 hp (478 kW)
Engine maxTwin 764 hp (588 kW)
Operational Info
Water capacity24 gal. (90.8 l)
Water capacity140 gal. (530 l)
Holding tank capacity - Detail20 gal. (75.7 l)
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Liters75.71
Holding tank capacity - Liters257.41
Holding tank capacity - Gal2
Holding tank capacity - Gal68