Detailed Evaluation & Buyer Recommendation
Sea Ray 450 Sedan Bridge 2011 vs Sea Ray 52 Sedan Bridge 2008: Which Semi-Displacement Boat Fits Your Needs?
Both the Sea Ray 450 Sedan Bridge 2011 and the Sea Ray 52 Sedan Bridge 2008 are semi-displacement designs, both built in fibreglass, so the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
Size is the most obvious dividing line here. The Sea Ray 52 Sedan Bridge 2008 measures 52,0 feet overall (2008), giving it roughly 6,6 additional feet of deck space compared to the Sea Ray 450 Sedan Bridge 2011 at 45,4 feet (2011). Weight tells a clearer story for trailering families: the Sea Ray 52 Sedan Bridge 2008 tips the scales at 36 700 lbs - 8 200 lbs less than the Sea Ray 450 Sedan Bridge 2011 at 28 500 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 52 Sedan Bridge 2008 has a 287-hp advantage over the Sea Ray 450 Sedan Bridge 2011's 478-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 52 Sedan Bridge 2008 carries 500 gallons versus 350 gallons in the Sea Ray 450 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 52 Sedan Bridge 2008 is rated for 15 passengers, while the Sea Ray 450 Sedan Bridge 2011 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 52 Sedan Bridge 2008 could be the deciding factor.
Bottom line: Choose the Sea Ray 52 Sedan Bridge 2008 if your priority is putting more people on the water - it handles 15 passengers and at 52,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 450 Sedan Bridge 2011 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
Model450 Sedan Bridge
Model52 Sedan Bridge
Model Year2011
Model Year2008
Measurements / Dimensions
Beam14 ft. 3 in. (4.27 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters4.34
Beam - Meters4.65
Beam - Inches171
Beam - Inches183
Deadrise18℃
Deadrise15℃
Draft [max] - DetailInboards: 44 in. (112 cm)
Draft [max] - DetailInboards: 51 in. (130 cm)
Draft [max] - Meters1.12
Draft [max] - Meters1.3
Draft [max] - Inches44
Draft [max] - Inches51
Weight - Detail28,500 lbs. (12,927 kg)
Weight - Detail36,700 lbs. (16,647 kg)
Weight - kg12927.37
Weight - kg16646.83
Weight - lbs.28500
Weight - lbs.36700
Length - Feet45.42
Length - Feet52
Length overall - Detail45 ft. 5 in. (13.84 m)
Length overall - Detail52 ft. 3 in. (15 m)
Length overall - Meters13.84
Length overall - Meters15.93
Length overall - Inches545
Length overall - Inches627
Length - Metersnot available
Length - Meters15
Length - Inchesnot available
Length - Inches3
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standardT-Cummins MerCruiser? QSC-500 Diesel V-drives with ETS
Engine/s standardT-Cummins MerCruiser? QSM-11 with ETS - T-640 hp (477 kW)
Fuel tank capacity - Detail350 gal. (1,324 l)
Fuel tank capacity - Detail500 gal. (1,892.5 l)
Fuel tank capacity - Liters1324.89
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal350
Fuel tank capacity - Gal500
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
HorsepowerTwin 478 hp (356 kW)
Horsepowernot available
Engine maxTwin 478 hp (356 kW)
Engine maxT-765 hp (570 kW)
Operational Info
Water capacity120 gal. (454 l)
Water capacity140 gal. (530 l)
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detail68 gal. (257.4 l)
Holding tank capacity - Liters158.99
Holding tank capacity - Liters257.41
Holding tank capacity - Gal42
Holding tank capacity - Gal68