Scout 170 Costa 2007 boat specs
Scout
Scout 170 Costa 2007
2007
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VS
Scout 177 Dorado 2012 boat specs
Scout
Scout 177 Dorado 2012
2012
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Scout 170 Costa 2007 vs Scout 177 Dorado 2012 — Same Brand, Different Boat

The Scout 170 Costa 2007 vs Scout 177 Dorado 2012 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.

On paper these two are close siblings in the size department — Scout 170 Costa 2007 at 16,0 ft versus Scout 177 Dorado 2012 at 17,6 ft. At 78 lbs and 1 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 115 hp, the Scout 177 Dorado 2012 has a 25-hp advantage over the Scout 170 Costa 2007's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 3 gal and 2 gal — so range won't be a tiebreaker here.

Both boats are rated for 5 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

At this size, power-to-weight ratio matters more than outright horsepower. The Scout 177 Dorado 2012 comes in at 0 lbs per hp versus 1 lbs per hp for the Scout 170 Costa 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Performance buyers should lean toward the Scout 177 Dorado 2012 and its 115-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Scout 170 Costa 2007 with its 90-hp rating is the more economical daily driver.
General Boat Info
MakeScout
MakeScout
Model170 Costa
Model177 Dorado
Model Year2007
Model Year2012
Measurements / Dimensions
Beam7 ft. 4 in
Beam7 ft. 3 in. (2.21 m)
Beam - Meters2.24
Beam - Meters2.21
Beam - Inches88
Beam - Inches87
Deadrise8℃
Deadrise13℃
Draft [max] - Detail7 in
Draft [max] - Detail8 in. (0.2 m)
Draft [max] - Meters0.18
Draft [max] - Meters0.2
Draft [max] - Inches7
Draft [max] - Inches8
Weight - Detail780 lbs
Weight - Detail1,000 lbs. (454 kg) without engines
Weight - kg353.8
Weight - kg453.59
Weight - lbs.78
Weight - lbs.1
Length - Feet16
Length - Feet17.58
Length - Inches9
Length - Inchesnot available
Length overall - Detail16 ft. 9 in
Length overall - Detail17 ft. 7 in. (5.36 m)
Length overall - Meters5.11
Length overall - Meters5.36
Length overall - Inches201
Length overall - Inches211
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard90 hp Yamaha
Engine/s standardnot available
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Detail20 gal. (76 l)
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters75.71
Fuel tank capacity - Gal3
Fuel tank capacity - Gal2
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine maxRecommended: 90 hp Maximum: 115 hp
Engine max115 hp (86 kW)

Scout 170 Costa 2007 vs Scout 177 Dorado 2012 — Common Questions

Which is the larger boat — the Scout 170 Costa 2007 or the Scout 177 Dorado 2012?
The Scout 177 Dorado 2012 is the longer of the two at 17,6 feet overall. The Scout 170 Costa 2007 comes in at 16,0 feet, making it roughly 1,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Scout 170 Costa 2007 or the Scout 177 Dorado 2012?
For trailering, the Scout 177 Dorado 2012 has the edge at 1 lbs dry weight versus 78 lbs for the Scout 170 Costa 2007. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Scout 177 Dorado 2012 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Scout 170 Costa 2007 tops out at 90 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Scout 170 Costa 2007 is Coast Guard rated for 5 passengers, while the Scout 177 Dorado 2012 is certified for 5. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the better power-to-weight ratio?
The Scout 177 Dorado 2012 has a better power-to-weight ratio at 0 lbs per hp compared to 1 lbs per hp for the Scout 170 Costa 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Scout 170 Costa 2007 measures 88" wide, compared to 87" for the Scout 177 Dorado 2012. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
How do the fuel tanks compare on the Scout 170 Costa 2007 and Scout 177 Dorado 2012?
Both boats carry similar fuel loads — 3 gallons and 2 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Scout 170 Costa 2007 and Scout 177 Dorado 2012 from the same manufacturer?
Yes — both the Scout 170 Costa 2007 and the Scout 177 Dorado 2012 are built by Scout. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.