G3 Boats Eagle 185 2005 boat specs
G3 Boats
G3 Boats Eagle 185 2005
2005
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VS
G3 Boats Guide  V170 C 2008 boat specs
G3 Boats
G3 Boats Guide V170 C 2008
2008
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G3 Boats Eagle 185 2005 vs G3 Boats Guide V170 C 2008 — Same Brand, Different Boat

Matching a modified vee G3 Boats Eagle 185 2005 against a deep vee G3 Boats Guide V170 C 2008 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — G3 Boats Eagle 185 2005 at 18,0 ft versus G3 Boats Guide V170 C 2008 at 16,0 ft. Weight tells a clearer story for trailering families: the G3 Boats Guide V170 C 2008 tips the scales at 116 lbs — 105 lbs less than the G3 Boats Eagle 185 2005 at 11 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 115 hp, the G3 Boats Eagle 185 2005 has a 25-hp advantage over the G3 Boats Guide V170 C 2008'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 — 21 gal and 22 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The G3 Boats Guide V170 C 2008 is rated for 5 passengers, while the G3 Boats Eagle 185 2005 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the G3 Boats Guide V170 C 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The G3 Boats Eagle 185 2005 comes in at 0 lbs per hp versus 1 lbs per hp for the G3 Boats Guide V170 C 2008. 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: Choose the G3 Boats Guide V170 C 2008 if your priority is putting more people on the water — it handles 5 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The G3 Boats Eagle 185 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeG3 Boats
MakeG3 Boats
ModelEagle 185
ModelGuide V170 C
Model Year2005
Model Year2008
Measurements / Dimensions
Beam72 in
Beam84 in
Beam - Meters1.83
Beam - Meters2.13
Beam - Inches72
Beam - Inches84
Depth - Detail21 in
Depth - Detail30 in
Depth - Centimeters53.34
Depth - Centimeters76.2
Depth - Inches21
Depth - Inches3
Weight - Detail1,100 lbs
Weight - Detail1,160 lbs
Weight - kg498.95
Weight - kg526.17
Weight - lbs.11
Weight - lbs.116
Width [transom] - Detail56 in
Width [transom] - Detail67 in
Height [transom]20 in
Height [transom]20 in
Length - Feet18
Length - Feet16
Length - Inches5
Length - Inches1
Length overall - Detail18 ft. 5 in
Length overall - Detail16 ft. 10 in
Length overall - Meters5.61
Length overall - Meters5.13
Length overall - Inches221
Length overall - Inches202
Deadrisenot available
Deadrise12℃
Body / Hull
Hull thicknessOne piece .100 gauge welded hull
Hull thickness0.080 + 0.080 ga. (double plated bow)
Hull typeModified Vee
Hull typeDeep Vee
Hull materialnot available
Hull materialAluminum
Engine and Drivetrain
Fuel tank capacity - Detail21 gal
Fuel tank capacity - Detail22 gal
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters83.28
Fuel tank capacity - Gal21
Fuel tank capacity - Gal22
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine max90 hp
Engine/s standardnot available
Engine/s standardYamaha
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,180 lbs
Maximum capacity1,200 lbs
Maximum people4
Maximum people5 / 660 lbs
Trailer Info
Trailer - DetailTrail Guard? w/ locking detachable tongue
Trailer - Detailnot available
Trailer - Length over all22 ft. 6 in
Trailer - Length over all20 ft. 10 in. Deduct 20 in. with Trail Guard tongue removed
Trailer - Weight1,900 lbs
Trailer - Weight1,990 lbs
Trailer - Width80 in
Trailer - Width92 in

G3 Boats Eagle 185 2005 vs G3 Boats Guide V170 C 2008 — Common Questions

Which is the larger boat — the G3 Boats Eagle 185 2005 or the G3 Boats Guide V170 C 2008?
The G3 Boats Eagle 185 2005 is the longer of the two at 18,0 feet overall. The G3 Boats Guide V170 C 2008 comes in at 16,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the G3 Boats Eagle 185 2005 or the G3 Boats Guide V170 C 2008?
For trailering, the G3 Boats Eagle 185 2005 has the edge at 11 lbs dry weight versus 116 lbs for the G3 Boats Guide V170 C 2008. 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 G3 Boats Eagle 185 2005 is rated to a maximum of 115 hp, giving it the larger power ceiling. The G3 Boats Guide V170 C 2008 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 G3 Boats Eagle 185 2005 is Coast Guard rated for 4 passengers, while the G3 Boats Guide V170 C 2008 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 G3 Boats Eagle 185 2005 has a better power-to-weight ratio at 0 lbs per hp compared to 1 lbs per hp for the G3 Boats Guide V170 C 2008. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
What do the trailers weigh for the G3 Boats Eagle 185 2005 and G3 Boats Guide V170 C 2008?
The trailer for the G3 Boats Eagle 185 2005 is listed at 1,900 lbs and the G3 Boats Guide V170 C 2008 trailer at 1,990 lbs. Always add trailer weight to the boat's dry weight when checking your tow vehicle's gross trailer weight rating.
Which boat is wider, and does it affect trailering?
The G3 Boats Guide V170 C 2008 measures 84" wide, compared to 72" for the G3 Boats Eagle 185 2005. 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 G3 Boats Eagle 185 2005 and G3 Boats Guide V170 C 2008?
Both boats carry similar fuel loads — 21 gallons and 22 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the G3 Boats Eagle 185 2005 and G3 Boats Guide V170 C 2008 from the same manufacturer?
Yes — both the G3 Boats Eagle 185 2005 and the G3 Boats Guide V170 C 2008 are built by G3 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.