Detailed Evaluation & Buyer Recommendation
Sea Ray 185 Sport 2006 vs Sea Ray 390 Sedan Bridge 2010 — Same Brand, Different Boat
The Sea Ray 185 Sport 2006 vs Sea Ray 390 Sedan Bridge 2010 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 390 Sedan Bridge 2010 measures 38,3 feet overall (2010), giving it roughly 19,3 additional feet of deck space compared to the Sea Ray 185 Sport 2006 at 19,0 feet (2006). At 24 lbs and 22 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 370 hp, the Sea Ray 390 Sedan Bridge 2010 has a 180-hp advantage over the Sea Ray 185 Sport 2006's 190-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 185 Sport 2006 carries 26 gallons versus 3 gallons in the Sea Ray 390 Sedan Bridge 2010. 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 390 Sedan Bridge 2010 is rated for 11 passengers, while the Sea Ray 185 Sport 2006 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 390 Sedan Bridge 2010 could be the deciding factor.
Bottom line: Choose the Sea Ray 390 Sedan Bridge 2010 if your priority is putting more people on the water — it handles 11 passengers and at 38,3 ft it has the deck room to back that rating up comfortably. The Sea Ray 185 Sport 2006 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
Model185 Sport
Model390 Sedan Bridge
Model Year2006
Model Year201
Measurements / Dimensions
Beam7 ft. 3 in. (2.21 m)
Beam13 ft. 0 in. (3.96 m)
Beam - Meters2.21
Beam - Meters3.96
Beam - Inches87
Beam - Inches156
Deadrise19℃
Deadrise17℃
Draft [drive up] - Detail17 in. (43.1 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.43
Draft [drive up] metersnot available
Draft [drive up] inches17
Draft [drive up] inchesnot available
Draft [max] - Detail34 in. (86.3 cm)
Draft [max] - DetailInboards: 40 in. (102 cm)
Draft [max] - Meters0.86
Draft [max] - Meters1.02
Draft [max] - Inches34
Draft [max] - Inches4
Weight - Detail2,400 lbs. (1,089 kg)
Weight - Detail22,000 lbs. (9,979 kg)
Weight - kg1088.62
Weight - kg9979.02
Weight - lbs.24
Weight - lbs.22
Length - Meters5.99
Length - Metersnot available
Length - Feet19
Length - Feet38.33
Length - Inches8
Length - Inchesnot available
Length [over all with swim platform]19 ft. 8 in. (5.99 m)
Length [over all with swim platform]not available
Length overall - Detail19 ft. 8 in. (5.99 m)
Length overall - Detail38 ft. 4 in. (11.68 m)
Length overall - Meters5.99
Length overall - Meters11.68
Length overall - Inches236
Length overall - Inches46
Engine and Drivetrain
Engine/s standard3.0L Alpha I MCM Stern Drive with Turn-Key Start - 135 hp (101 kW)
Engine/s standardMerCruiser? Twin 8.1 S DTS Horizon
Fuel tank capacity - Detail26 gal. (98.4 l)
Fuel tank capacity - Detail300 gal. (1,135 l)
Fuel tank capacity - Liters98.42
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal26
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas or Diesel
Drive typeI/O
Drive typeInboard - Twin
Engine max190 hp
Engine maxTwin 370 hp (276 kW)
Horsepowernot available
HorsepowerTwin 370 hp (276 kW)
Operational Info
Maximum capacity1,200 lbs. (544.3 kg)
Maximum capacitynot available
Maximum people8
Maximum peoplenot available
Water capacitynot available
Water capacity75 gal. (284 l)
Water heater capacitynot available
Water heater capacity6 gal. (26.4 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail35 gal. (132 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters132.49
Holding tank capacity - Galnot available
Holding tank capacity - Gal35
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement