Ranger 188 Intracoastal 2007 boat specs
Ranger
Ranger 188 Intracoastal 2007
2007
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VS
Ranger 620T 2006 boat specs
Ranger
Ranger 620T 2006
2006
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Ranger 188 Intracoastal 2007 vs Ranger 620T 2006 — Same Brand, Different Boat

The Ranger 188 Intracoastal 2007 vs Ranger 620T 2006 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 Ranger 188 Intracoastal 2007 measures 18,0 feet overall (2007), giving it roughly 16,0 additional feet of deck space compared to the Ranger 620T 2006 at 2,0 feet (2006). Weight tells a clearer story for trailering families: the Ranger 620T 2006 tips the scales at 1 725 lbs — 1 570 lbs less than the Ranger 188 Intracoastal 2007 at 155 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 175 hp, the Ranger 188 Intracoastal 2007 has a 50-hp advantage over the Ranger 620T 2006's 125-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Ranger 620T 2006 is rated for 6 passengers, while the Ranger 188 Intracoastal 2007 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Ranger 620T 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Ranger 188 Intracoastal 2007 comes in at 1 lbs per hp versus 14 lbs per hp for the Ranger 620T 2006. 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 Ranger 620T 2006 if your priority is putting more people on the water — it handles 6 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Ranger 188 Intracoastal 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeRanger
MakeRanger
Model188 Intracoastal
Model620T
Model Year2007
Model Year2006
Measurements / Dimensions
Beam92 1/2 in
Beam90 in
Beam - Meters2.36
Beam - Meters2.29
Beam - Inches92.5
Beam - Inches9
Depth - Detail20 1/2 in
Depth - Detail23 1/2 in
Depth - Centimeters53.34
Depth - Centimeters60.96
Depth - Inches20.5
Depth - Inches23.5
Weight - Detail1,550 lbs. with single console
Weight - Detail1,725 lbs
Weight - kg703.07
Weight - kg782.45
Weight - lbs.155
Weight - lbs.1725
Height [transom]23 in
Height [transom]25 in
Length - Feet18
Length - Feet2
Length - Inches8
Length - Inches.5
Length overall - Detail18 ft. 8 in
Length overall - Detail20 ft. 1/2 in
Length overall - Meters5.69
Length overall - Meters6.12
Length overall - Inches224
Length overall - Inches240.5
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max175 hp
Engine max125 hp (150 hp with hydraulic steering)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail(1) 33 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters124.92
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal33
Operational Info
Maximum capacity1,250 lbs
Maximum capacity1,820 lbs
Trailer Info
Trailer - DetailGVWR: 3,725 lbs
Trailer - DetailGVWR (4,500 lbs.)
Trailer - Length over all24 ft. 2 in. with motor down
Trailer - Length over all24 ft. 1 in. with motor down 22 ft. 1 in. with motor down & swing-away tongue open
Trailer - Widthnot available
Trailer - Width99 in

Ranger 188 Intracoastal 2007 vs Ranger 620T 2006 — Common Questions

Which is the larger boat — the Ranger 188 Intracoastal 2007 or the Ranger 620T 2006?
The Ranger 188 Intracoastal 2007 is the longer of the two at 18,0 feet overall. The Ranger 620T 2006 comes in at 2,0 feet, making it roughly 16,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Ranger 188 Intracoastal 2007 or the Ranger 620T 2006?
For trailering, the Ranger 188 Intracoastal 2007 has the edge at 155 lbs dry weight versus 1 725 lbs for the Ranger 620T 2006. 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 Ranger 188 Intracoastal 2007 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Ranger 620T 2006 tops out at 125 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 Ranger 188 Intracoastal 2007 is Coast Guard rated for 5 passengers, while the Ranger 620T 2006 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 Ranger 188 Intracoastal 2007 has a better power-to-weight ratio at 1 lbs per hp compared to 14 lbs per hp for the Ranger 620T 2006. 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 Ranger 188 Intracoastal 2007 measures 93" wide, compared to 9" for the Ranger 620T 2006. 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.
Are the Ranger 188 Intracoastal 2007 and Ranger 620T 2006 from the same manufacturer?
Yes — both the Ranger 188 Intracoastal 2007 and the Ranger 620T 2006 are built by Ranger. 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.