Ranger Boats RB190 RB Series 2023 boat specs
Ranger
Ranger Boats RB190 RB Series 2023
2023
View full specs →
VS
Ranger Boats Z185 Z500/Z100 Series 2022 boat specs
Ranger
Ranger Boats Z185 Z500/Z100 Series 2022
2022
View full specs →

Ranger Boats RB190 RB Series 2023 vs Ranger Boats Z185 Z500/Z100 Series 2022 — Same Brand, Different Boat

The Ranger Boats RB190 RB Series 2023 vs Ranger Boats Z185 Z500/Z100 Series 2022 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 Boats RB190 RB Series 2023 at 19,1 ft versus Ranger Boats Z185 Z500/Z100 Series 2022 at 18,8 ft. Weight tells a clearer story for trailering families: the Ranger Boats Z185 Z500/Z100 Series 2022 tips the scales at 1 575 lbs — 250 lbs less than the Ranger Boats RB190 RB Series 2023 at 1 325 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 150 hp, the Ranger Boats Z185 Z500/Z100 Series 2022 has a 35-hp advantage over the Ranger Boats RB190 RB Series 2023's 115-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 Boats Z185 Z500/Z100 Series 2022 carries 33 gallons versus 21 gallons in the Ranger Boats RB190 RB Series 2023. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 5 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Ranger Boats Z185 Z500/Z100 Series 2022 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Ranger Boats RB190 RB Series 2023 with its 115-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail19.10 ft
Length overall - Detail18.80 ft
Length - Feet19.1
Length - Feet18.8
Length overall - Meters5.82
Length overall - Meters5.73
Length overall - Inches229
Length overall - Inches226
Beam96.00 ft
Beam96.00 ft
Beam - Meters29.26
Beam - Meters29.26
Beam - Inches1152
Beam - Inches1152
Displacement1325.00 lbs
Displacement1575.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal21
Fuel tank capacity - Gal33
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters124.92
Engine makeMercury
Engine makeMercury
Engine model115 ELPT Pro XS FourStroke Command Thrust
Engine model150 L Pro XS FourStroke
Horsepower115 hp
Horsepower150 hp
Fuel typeGas
Fuel typeOther
Drive typeoutboard
Drive typeoutboard
Operational Info
TrailerableYes
TrailerableYes
Boat typePower
Boat typePower

Ranger Boats RB190 RB Series 2023 vs Ranger Boats Z185 Z500/Z100 Series 2022 — Common Questions

Which is the larger boat — the Ranger Boats RB190 RB Series 2023 or the Ranger Boats Z185 Z500/Z100 Series 2022?
The Ranger Boats RB190 RB Series 2023 is the longer of the two at 19,1 feet overall. The Ranger Boats Z185 Z500/Z100 Series 2022 comes in at 18,8 feet, making it roughly 0,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Ranger Boats RB190 RB Series 2023 or the Ranger Boats Z185 Z500/Z100 Series 2022?
For trailering, the Ranger Boats RB190 RB Series 2023 has the edge at 1 325 lbs dry weight versus 1 575 lbs for the Ranger Boats Z185 Z500/Z100 Series 2022. 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 Boats Z185 Z500/Z100 Series 2022 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Ranger Boats RB190 RB Series 2023 tops out at 115 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 Boats RB190 RB Series 2023 is Coast Guard rated for 5 passengers, while the Ranger Boats Z185 Z500/Z100 Series 2022 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Ranger Boats RB190 RB Series 2023 and Ranger Boats Z185 Z500/Z100 Series 2022 share an 96.00 ft 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.
Which boat has the larger fuel tank — the Ranger Boats RB190 RB Series 2023 or the Ranger Boats Z185 Z500/Z100 Series 2022?
The Ranger Boats Z185 Z500/Z100 Series 2022 has the bigger tank at 33 gallons, versus 21 gallons on the Ranger Boats RB190 RB Series 2023. That 12-gallon difference translates to roughly 36–60 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Ranger Boats RB190 RB Series 2023 and Ranger Boats Z185 Z500/Z100 Series 2022 from the same manufacturer?
Yes — both the Ranger Boats RB190 RB Series 2023 and the Ranger Boats Z185 Z500/Z100 Series 2022 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.