Detailed Evaluation & Buyer Recommendation
Sea Ray 270 Amberjack 2007 vs Sea Ray 520 Sedan Bridge 2011 — Same Brand, Different Boat
The Sea Ray 270 Amberjack 2007 vs Sea Ray 520 Sedan Bridge 2011 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 520 Sedan Bridge 2011 measures 52,3 feet overall (2011), giving it roughly 49,3 additional feet of deck space compared to the Sea Ray 270 Amberjack 2007 at 3,0 feet (2007). Weight tells a clearer story for trailering families: the Sea Ray 270 Amberjack 2007 tips the scales at 7 325 lbs — 7 283 lbs more than the Sea Ray 520 Sedan Bridge 2011 at 42 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 764 hp, the Sea Ray 520 Sedan Bridge 2011 has a 389-hp advantage over the Sea Ray 270 Amberjack 2007's 375-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 2011 carries 5 gallons versus 1 gallons in the Sea Ray 270 Amberjack 2007. 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 270 Amberjack 2007 caps at 9. 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 270 Amberjack 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
Model270 Amberjack?
Model520 Sedan Bridge
Model Year2007
Model Year2011
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] - Detail15 in. (38 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.38
Draft [drive up] metersnot available
Draft [drive up] inches15
Draft [drive up] inchesnot available
Draft [max] - Detail44 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 - Detail7,325 lbs. (3,323 kg)
Weight - Detail42,000 lbs. (19,051 kg)
Weight - kg3322.56
Weight - kg19050.86
Weight - lbs.7325
Weight - lbs.42
Length - Meters9.14
Length - Metersnot available
Length - Feet3
Length - Feet52.25
Length overall - Detail30 ft. 0 in. (9.14 m)
Length overall - Detail52 ft. 3 in. (16 m)
Length overall - Meters9.14
Length overall - Meters15.93
Length overall - Inches36
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 typenot available
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standardMX6.2 MPI Bravo? III MCM 320 hp (239 kW)
Engine/s standardTwin Cummins® MerCruiser? QSM11 670 diesel inboards with DTS
Fuel tank capacity - Detail100 gal. (378.5 l)
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Liters378.54
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal1
Fuel tank capacity - Gal5
Fuel typeGas or Diesel
Fuel typeDiesel
Drive typeI/O
Drive typeInboard - Twin
Engine max375 hp (280 kW)
Engine maxTwin 764 hp (588 kW)
Horsepowernot available
HorsepowerTwin 640 hp (477 kW)
Operational Info
HeadFull fiberglass with shower and curtain
Headnot available
Water capacity28 gal. (106 l)
Water capacity140 gal. (530 l)
Water heater capacity6 gal. (22.7 l)
Water heater capacitynot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Liters105.99
Holding tank capacity - Liters257.41
Holding tank capacity - Gal28
Holding tank capacity - Gal68