Triumph Boats 170 DC 2011 boat specs
Triumph Boats
Triumph Boats 170 DC 2011
2011
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VS
Triumph Boats 190 Bay 2008 boat specs
Triumph Boats
Triumph Boats 190 Bay 2008
2008
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Triumph Boats 170 DC 2011 vs Triumph Boats 190 Bay 2008 — Same Brand, Different Boat

The Triumph Boats 170 DC 2011 vs Triumph Boats 190 Bay 2008 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 — Triumph Boats 170 DC 2011 at 16,8 ft versus Triumph Boats 190 Bay 2008 at 18,0 ft. At 103 lbs and 18 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 150 hp, the Triumph Boats 190 Bay 2008 has a 75-hp advantage over the Triumph Boats 170 DC 2011's 75-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Triumph Boats 190 Bay 2008 carries 39 gallons versus 21 gallons in the Triumph Boats 170 DC 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 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 Triumph Boats 190 Bay 2008 comes in at 0 lbs per hp versus 1 lbs per hp for the Triumph Boats 170 DC 2011. 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 Triumph Boats 190 Bay 2008 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Triumph Boats 170 DC 2011 with its 75-hp rating is the more economical daily driver.
General Boat Info
MakeTriumph Boats
MakeTriumph Boats
Model170 DC
Model190 Bay
Model Year2011
Model Year2008
Measurements / Dimensions
Beam6 ft. 5 in. (1.96 m)
Beam8 ft. 1 in. (2.46 m)
Beam - Meters1.96
Beam - Meters2.46
Beam - Inches77
Beam - Inches97
Bridge clearance - Detail38 in. (0.97 m) With Bimini Top: 75 in. (1.91 m)
Bridge clearance - Detail60 in. (1.52 m) With bimini top: 95 in. (2.41 m)
Bridge clearance - Meters1.91
Bridge clearance - Meters2.41
Bridge clearance - Inches75
Bridge clearance - Inches95
Deadrise13℃
Deadrise14℃
Depth - DetailCockpit: 19 in. (0.48 m)
Depth - Detailnot available
Depth - Centimeters48.26
Depth - Centimetersnot available
Depth - Inches19
Depth - Inchesnot available
Draft [max] - Detail6 in. (0.15 m)
Draft [max] - Detail11 in. (0.28 m)
Draft [max] - Meters0.15
Draft [max] - Meters0.28
Draft [max] - Inches6
Draft [max] - Inches11
Weight - Detail1,030 lbs. (467 kg)
Weight - Detail1,800 lbs. (816 kg)
Weight - kg467.2
Weight - kg816.47
Weight - lbs.103
Weight - lbs.18
Height [transom]20 in. (0.51 m)
Height [transom]20 in. (0.51 m)
Length - Feet16.83
Length - Feet18
Length overall - Detail16 ft. 10 in. (5.13 m)
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Meters5.13
Length overall - Meters5.64
Length overall - Inches202
Length overall - Inches222
Height - Detailnot available
Height - DetailWith trailer: 7 ft. 8 in. (2.34 m)
Height - Metersnot available
Height - Meters2.34
Height - Inchesnot available
Height - Inches92
Length - Metersnot available
Length - Meters5.64
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialComposite
Hull materialFiberglass
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail21 gal. (79 l)
Fuel tank capacity - Detail39 gal. (148 l)
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters147.63
Fuel tank capacity - Gal21
Fuel tank capacity - Gal39
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max75 hp (56 kW)
Engine max150 hp (112 kW)
Engine/s standardnot available
Engine/s standardYamaha 90 TLR
Operational Info
Maximum capacity1,340 lbs. (608 kg)
Maximum capacity1,535 lbs. (696 kg)
Maximum people6
Maximum people6
Trailer Info
Trailer - Height5 ft. 3 in. (1.6 m)
Trailer - Heightnot available
Trailer - Length over all22 ft. (6.71 m)
Trailer - Length over allnot available

Triumph Boats 170 DC 2011 vs Triumph Boats 190 Bay 2008 — Common Questions

Which is the larger boat — the Triumph Boats 170 DC 2011 or the Triumph Boats 190 Bay 2008?
The Triumph Boats 190 Bay 2008 is the longer of the two at 18,0 feet overall. The Triumph Boats 170 DC 2011 comes in at 16,8 feet, making it roughly 1,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triumph Boats 170 DC 2011 or the Triumph Boats 190 Bay 2008?
For trailering, the Triumph Boats 190 Bay 2008 has the edge at 18 lbs dry weight versus 103 lbs for the Triumph Boats 170 DC 2011. 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 Triumph Boats 190 Bay 2008 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Triumph Boats 170 DC 2011 tops out at 75 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 Triumph Boats 170 DC 2011 is Coast Guard rated for 6 passengers, while the Triumph Boats 190 Bay 2008 is certified for 6. 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 Triumph Boats 190 Bay 2008 has a better power-to-weight ratio at 0 lbs per hp compared to 1 lbs per hp for the Triumph Boats 170 DC 2011. 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 Triumph Boats 190 Bay 2008 measures 97" wide, compared to 77" for the Triumph Boats 170 DC 2011. 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.
Which boat has the larger fuel tank — the Triumph Boats 170 DC 2011 or the Triumph Boats 190 Bay 2008?
The Triumph Boats 190 Bay 2008 has the bigger tank at 39 gallons, versus 21 gallons on the Triumph Boats 170 DC 2011. That 18-gallon difference translates to roughly 54–90 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triumph Boats 170 DC 2011 and Triumph Boats 190 Bay 2008 from the same manufacturer?
Yes — both the Triumph Boats 170 DC 2011 and the Triumph Boats 190 Bay 2008 are built by Triumph Boats. 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.