Glastron GT 185 Bowrider 2007 boat specs
Glastron
Glastron GT 185 Bowrider 2007
2007
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VS
Glastron MX 185 2011 boat specs
Glastron
Glastron MX 185 2011
2011
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Glastron GT 185 Bowrider 2007 vs Glastron MX 185 2011 — Same Brand, Different Boat

The Glastron GT 185 Bowrider 2007 vs Glastron MX 185 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.

On paper these two are close siblings in the size department — Glastron GT 185 Bowrider 2007 at 18,0 ft versus Glastron MX 185 2011 at 17,1 ft. Weight tells a clearer story for trailering families: the Glastron GT 185 Bowrider 2007 tips the scales at 2 315 lbs — 2 087 lbs more than the Glastron MX 185 2011 at 228 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 220 hp, the Glastron MX 185 2011 has a 85-hp advantage over the Glastron GT 185 Bowrider 2007's 135-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 23 gal and 23 gal — so range won't be a tiebreaker here.

At this size, power-to-weight ratio matters more than outright horsepower. The Glastron MX 185 2011 comes in at 1 lbs per hp versus 17 lbs per hp for the Glastron GT 185 Bowrider 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 Glastron MX 185 2011 and its 220-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Glastron GT 185 Bowrider 2007 with its 135-hp rating is the more economical daily driver.
General Boat Info
MakeGlastron
MakeGlastron
ModelGT 185 Bowrider
ModelMX 185
Model Year2007
Model Year2011
Measurements / Dimensions
Beam88 in. (2.24 m)
Beam88 in. (2.24 m)
Beam - Meters2.24
Beam - Meters2.24
Beam - Inches88
Beam - Inches88
Deadrise21℃
Deadrise21℃
Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (.72 m)
Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (0.72 m) Maximum: 57 in. (1.45 m)
Depth - Centimeters111.76
Depth - Centimeters144.78
Depth - Inches44
Depth - Inches57
Draft [max] - Detail31 in. (.79 m)
Draft [max] - Detail31 in. (0.79 m)
Draft [max] - Meters0.79
Draft [max] - Meters0.79
Draft [max] - Inches31
Draft [max] - Inches31
Weight - Detail2,315 lbs. (1,050 kg) w/3.0 GL Volvo Penta
Weight - Detail2,280 lbs. (1,035 kg) with engine
Weight - kg1050.07
Weight - kg1034.19
Weight - lbs.2315
Weight - lbs.228
Width [transom] - Detail86 in. (2.18 m)
Width [transom] - Detail86 in. (2.18 m)
Length - Meters5.61
Length - Metersnot available
Length - Feet18
Length - Feet17.08
Length - Inches5
Length - Inchesnot available
Length [over all with swim platform]18 ft. 5 in. (5.61 m)
Length [over all with swim platform]18 ft. 5 in. (5.61 m)
Draft [drive up] - Detailnot available
Draft [drive up] - Detail16 in. (0.41 m)
Draft [drive up] metersnot available
Draft [drive up] meters0.41
Draft [drive up] inchesnot available
Draft [drive up] inches16
Length overall - Detailnot available
Length overall - Detail17 ft. 1 in. (5.21 m)
Length overall - Metersnot available
Length overall - Meters5.21
Length overall - Inchesnot available
Length overall - Inches205
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standard3.0 GL Volvo Penta
Engine/s standardnot available
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal23
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max135 hp
Engine max220 hp
Engine makenot available
Engine makeVolvo Penta
Engine modelnot available
Engine model3.0 GL
Operational Info
Maximum capacity1,150 lbs. (522 kg)
Maximum capacity1,100 lbs. (499 kg)
Maximum peoplenot available
Maximum people7 or 1,000 lbs. (454 kg)
Trailer Info
Trailer - DetailEZ Loader TRST 3000 (painted)
Trailer - Detailnot available
Trailer - Length over allnot available
Trailer - Length over all21 ft. 10 in. (6.65 m)

Glastron GT 185 Bowrider 2007 vs Glastron MX 185 2011 — Common Questions

Which is the larger boat — the Glastron GT 185 Bowrider 2007 or the Glastron MX 185 2011?
The Glastron GT 185 Bowrider 2007 is the longer of the two at 18,0 feet overall. The Glastron MX 185 2011 comes in at 17,1 feet, making it roughly 0,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Glastron GT 185 Bowrider 2007 or the Glastron MX 185 2011?
For trailering, the Glastron MX 185 2011 has the edge at 228 lbs dry weight versus 2 315 lbs for the Glastron GT 185 Bowrider 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 Glastron MX 185 2011 is rated to a maximum of 220 hp, giving it the larger power ceiling. The Glastron GT 185 Bowrider 2007 tops out at 135 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 passengers can the Glastron MX 185 2011 carry?
The Glastron MX 185 2011 has an official capacity rating of 7 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat has the better power-to-weight ratio?
The Glastron MX 185 2011 has a better power-to-weight ratio at 1 lbs per hp compared to 17 lbs per hp for the Glastron GT 185 Bowrider 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Glastron GT 185 Bowrider 2007 and Glastron MX 185 2011 share an 88 in. (2.24 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Glastron GT 185 Bowrider 2007 and Glastron MX 185 2011?
Both boats carry similar fuel loads — 23 gallons and 23 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Glastron GT 185 Bowrider 2007 and Glastron MX 185 2011 from the same manufacturer?
Yes — both the Glastron GT 185 Bowrider 2007 and the Glastron MX 185 2011 are built by Glastron. 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.