Ranger 618T 2009 boat specs
Ranger
Ranger 618T 2009
2009
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VS
Ranger Z Comanche Series - Z20  2007 boat specs
Ranger
Ranger Z Comanche Series - Z20 2007
2007
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Ranger 618T 2009 vs Ranger Z Comanche Series - Z20 2007 — Same Brand, Different Boat

The Ranger 618T 2009 vs Ranger Z Comanche Series - Z20 2007 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 618T 2009 measures 18,0 feet overall (2009), giving it roughly 16,0 additional feet of deck space compared to the Ranger Z Comanche Series - Z20 2007 at 2,0 feet (2007). Weight tells a clearer story for trailering families: the Ranger Z Comanche Series - Z20 2007 tips the scales at 1 735 lbs — 1 719 lbs less than the Ranger 618T 2009 at 16 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 225 hp, the Ranger Z Comanche Series - Z20 2007 has a 135-hp advantage over the Ranger 618T 2009's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Ranger Z Comanche Series - Z20 2007 carries 48 gallons versus 33 gallons in the Ranger 618T 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Ranger Z Comanche Series - Z20 2007 is rated for 6 passengers, while the Ranger 618T 2009 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Ranger Z Comanche Series - Z20 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Ranger 618T 2009 comes in at 0 lbs per hp versus 8 lbs per hp for the Ranger Z Comanche Series - Z20 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: Choose the Ranger Z Comanche Series - Z20 2007 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 618T 2009 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
Model618T
ModelZ Comanche Series - Z2
Model Year2009
Model Year2007
Measurements / Dimensions
Beam90 in. With Rubrail: 91.5 in
Beam95 in
Beam - Meters2.34
Beam - Meters2.41
Beam - Inches91.5
Beam - Inches95
Depth - Detail23 in
Depth - Detail22 in
Depth - Centimeters58.42
Depth - Centimeters55.88
Depth - Inches23
Depth - Inches22
Weight - Detail1,600 lbs
Weight - Detail1,735 lbs. with single console
Weight - kg725.75
Weight - kg786.98
Weight - lbs.16
Weight - lbs.1735
Height [transom]25 in
Height [transom]23 in
Length - Feet18
Length - Feet2
Length - Inches4
Length - Inches5
Length overall - Detail18 ft. 4 in
Length overall - Detail20 ft. 5 in
Length overall - Meters5.59
Length overall - Meters6.22
Length overall - Inches22
Length overall - Inches245
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail33 gal
Fuel tank capacity - Detail48 gal
Fuel tank capacity - Liters124.92
Fuel tank capacity - Liters181.7
Fuel tank capacity - Gal33
Fuel tank capacity - Gal48
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max90 hp
Engine max225 hp
Operational Info
Maximum capacity1,680 lbs
Maximum capacity1,700 lbs
Trailer Info
Trailer - DetailGVWR: 3,725 lbs
Trailer - DetailGVWR: 5,000 lbs
Trailer - Length over allMotor Down: 23 ft. Swing Away Tongue Open: 21 ft
Trailer - Length over all25 ft. 6 in. with motor down 23 ft. 6 in. with swing-away tongue open
Trailer - Width99 in
Trailer - Width102 in

Ranger 618T 2009 vs Ranger Z Comanche Series - Z20 2007 — Common Questions

Which is the larger boat — the Ranger 618T 2009 or the Ranger Z Comanche Series - Z20 2007?
The Ranger 618T 2009 is the longer of the two at 18,0 feet overall. The Ranger Z Comanche Series - Z20 2007 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 618T 2009 or the Ranger Z Comanche Series - Z20 2007?
For trailering, the Ranger 618T 2009 has the edge at 16 lbs dry weight versus 1 735 lbs for the Ranger Z Comanche Series - Z20 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 Ranger Z Comanche Series - Z20 2007 is rated to a maximum of 225 hp, giving it the larger power ceiling. The Ranger 618T 2009 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 Ranger 618T 2009 is Coast Guard rated for 5 passengers, while the Ranger Z Comanche Series - Z20 2007 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 618T 2009 has a better power-to-weight ratio at 0 lbs per hp compared to 8 lbs per hp for the Ranger Z Comanche Series - Z20 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 Ranger Z Comanche Series - Z20 2007 measures 95" wide, compared to 92" for the Ranger 618T 2009. 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 Ranger 618T 2009 or the Ranger Z Comanche Series - Z20 2007?
The Ranger Z Comanche Series - Z20 2007 has the bigger tank at 48 gallons, versus 33 gallons on the Ranger 618T 2009. That 15-gallon difference translates to roughly 45–75 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Ranger 618T 2009 and Ranger Z Comanche Series - Z20 2007 from the same manufacturer?
Yes — both the Ranger 618T 2009 and the Ranger Z Comanche Series - Z20 2007 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.