Ranger 186 Reata 2010 boat specs
Ranger
Ranger 186 Reata 2010
2010
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VS
Ranger Z Comanche Series - Z21  2007 boat specs
Ranger
Ranger Z Comanche Series - Z21 2007
2007
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Ranger 186 Reata 2010 vs Ranger Z Comanche Series - Z21 2007 — Same Brand, Different Boat

The Ranger 186 Reata 2010 vs Ranger Z Comanche Series - Z21 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.

On paper these two are close siblings in the size department — Ranger 186 Reata 2010 at 18,5 ft versus Ranger Z Comanche Series - Z21 2007 at 21,0 ft. At 1 845 lbs and 1 875 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 250 hp, the Ranger Z Comanche Series - Z21 2007 has a 75-hp advantage over the Ranger 186 Reata 2010's 175-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 - Z21 2007 carries 48 gallons versus 27 gallons in the Ranger 186 Reata 2010. 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 - Z21 2007 is rated for 6 passengers, while the Ranger 186 Reata 2010 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 - Z21 2007 could be the deciding factor.

Bottom line: Choose the Ranger Z Comanche Series - Z21 2007 if your priority is putting more people on the water — it handles 6 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Ranger 186 Reata 2010 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
Model186 Reata?
ModelZ Comanche Series - Z21
Model Year201
Model Year2007
Measurements / Dimensions
Beam96.5 in. With Rubrail: 98 in
Beam95 in
Beam - Meters2.49
Beam - Meters2.41
Beam - Inches98
Beam - Inches95
Depth - Detail24 in
Depth - Detail21 in
Depth - Centimeters60.96
Depth - Centimeters53.34
Depth - Inches24
Depth - Inches21
Weight - Detail1,845 lbs
Weight - Detail1,875 lbs. with single console
Weight - kg836.88
Weight - kg850.49
Weight - lbs.1845
Weight - lbs.1875
Height [transom]26 in
Height [transom]23 in
Length - Feet18.5
Length - Feet21
Length overall - Detail18 ft. 6 in
Length overall - Detail21 ft. 2 in
Length overall - Meters5.64
Length overall - Meters6.45
Length overall - Inches222
Length overall - Inches254
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail27 gal
Fuel tank capacity - Detail48 gal
Fuel tank capacity - Liters102.21
Fuel tank capacity - Liters181.7
Fuel tank capacity - Gal27
Fuel tank capacity - Gal48
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max175 hp
Engine max250 hp
Operational Info
Maximum capacity1,700 lbs
Maximum capacity1,800 lbs
Trailer Info
Trailer - DetailGVWR: 4,500 lbs
Trailer - DetailGVWR: 5,000 lbs
Trailer - Length over allMotor Down: 23 ft. 7 in. Swing Away Tongue Open: 21 ft. 7 in
Trailer - Length over all26 ft. 4 in. with motor down 24 ft. 4 in. with swing-away tongue open
Trailer - Width102 in
Trailer - Width102 in

Ranger 186 Reata 2010 vs Ranger Z Comanche Series - Z21 2007 — Common Questions

Which is the larger boat — the Ranger 186 Reata 2010 or the Ranger Z Comanche Series - Z21 2007?
The Ranger Z Comanche Series - Z21 2007 is the longer of the two at 21,0 feet overall. The Ranger 186 Reata 2010 comes in at 18,5 feet, making it roughly 2,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Ranger 186 Reata 2010 or the Ranger Z Comanche Series - Z21 2007?
For trailering, the Ranger 186 Reata 2010 has the edge at 1 845 lbs dry weight versus 1 875 lbs for the Ranger Z Comanche Series - Z21 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 - Z21 2007 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Ranger 186 Reata 2010 tops out at 175 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 186 Reata 2010 is Coast Guard rated for 5 passengers, while the Ranger Z Comanche Series - Z21 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 is wider, and does it affect trailering?
The Ranger 186 Reata 2010 measures 98" wide, compared to 95" for the Ranger Z Comanche Series - Z21 2007. 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 186 Reata 2010 or the Ranger Z Comanche Series - Z21 2007?
The Ranger Z Comanche Series - Z21 2007 has the bigger tank at 48 gallons, versus 27 gallons on the Ranger 186 Reata 2010. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Ranger 186 Reata 2010 and Ranger Z Comanche Series - Z21 2007 from the same manufacturer?
Yes — both the Ranger 186 Reata 2010 and the Ranger Z Comanche Series - Z21 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.