Detailed Evaluation & Buyer Recommendation
Sea Ray 175 Sport 2008 vs Sea Ray 47 Sedan Bridge 2011 — Same Brand, Different Boat
The Sea Ray 175 Sport 2008 vs Sea Ray 47 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 47 Sedan Bridge 2011 measures 50,7 feet overall (2011), giving it roughly 33,7 additional feet of deck space compared to the Sea Ray 175 Sport 2008 at 17,0 feet (2008). Weight tells a clearer story for trailering families: the Sea Ray 47 Sedan Bridge 2011 tips the scales at 375 lbs — 354 lbs less than the Sea Ray 175 Sport 2008 at 21 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 574 hp, the Sea Ray 47 Sedan Bridge 2011 has a 439-hp advantage over the Sea Ray 175 Sport 2008's 135-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 47 Sedan Bridge 2011 carries 53 gallons versus 21 gallons in the Sea Ray 175 Sport 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 47 Sedan Bridge 2011 is rated for 15 passengers, while the Sea Ray 175 Sport 2008 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 47 Sedan Bridge 2011 could be the deciding factor.
Bottom line: Choose the Sea Ray 47 Sedan Bridge 2011 if your priority is putting more people on the water — it handles 15 passengers and at 50,7 ft it has the deck room to back that rating up comfortably. The Sea Ray 175 Sport 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
Model175 Sport
Model47 Sedan Bridge
Model Year2008
Model Year2011
Measurements / Dimensions
Beam7 ft. (2.13 m)
Beam14 ft. 8 in. (4.47 m)
Beam - Meters2.13
Beam - Meters4.47
Beam - Inches84
Beam - Inches176
Deadrise19℃
Deadrise19℃
Draft [drive up] - Detail18 in. (45.7 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.46
Draft [drive up] metersnot available
Draft [drive up] inches18
Draft [drive up] inchesnot available
Draft [max] - Detail35 in. (88.9 cm)
Draft [max] - DetailInboards: 50 in. (127 cm)
Draft [max] - Meters0.89
Draft [max] - Meters1.27
Draft [max] - Inches35
Draft [max] - Inches5
Weight - Detail2,100 lbs. (953 kg)
Weight - Detail37,500 lbs. (17,010 kg)
Weight - kg952.54
Weight - kg17009.7
Weight - lbs.21
Weight - lbs.375
Length - Meters5.33
Length - Metersnot available
Length - Feet17
Length - Feet50.67
Length - Inches6
Length - Inchesnot available
Length overall - Detail17 ft. 6 in. (5.33 m)
Length overall - Detail50 ft. 8 in. (15.44 m)
Length overall - Meters5.33
Length overall - Meters15.44
Length overall - Inches21
Length overall - Inches608
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standard3.0L Alpha I MCM Stern Drive with Turn-Key Start
Engine/s standardT-Cummins® MerCruiser? QSC-600 Diesel V-Drives with DTS
Fuel tank capacity - Detail21 gal. (79.5 l), Usable fuel: 19 gal. (72 l)
Fuel tank capacity - Detail530 gal. (2,006 l)
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters2006.27
Fuel tank capacity - Gal21
Fuel tank capacity - Gal53
Fuel typeGas
Fuel typeDiesel
Drive typeI/O
Drive typeInboard - Twin
Engine max135 hp (101 kW)
Engine maxnot available
Horsepowernot available
HorsepowerTwin 574 hp (428 kW)
Operational Info
Maximum capacity980 lbs. (445 kg)
Maximum capacitynot available
Maximum people7 @ 900 lbs. (408 kg)
Maximum peoplenot available
Water capacitynot available
Water capacity117 gal. (443 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail60 gal. (227 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters227.12
Holding tank capacity - Galnot available
Holding tank capacity - Gal6
Trailer Info
Trailer - DetailPainted
Trailer - Detailnot available