Weldcraft Marine 18 Renegade - O/B 2007 boat specs
Weld-Craft
Weldcraft Marine 18 Renegade - O/B 2007
2007
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VS
Weldcraft Marine Renegade - 20 Foot O/B 2006 boat specs
Weld-Craft
Weldcraft Marine Renegade - 20 Foot O/B 2006
2006
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Weldcraft Marine 18 Renegade - O/B 2007 vs Weldcraft Marine Renegade - 20 Foot O/B 2006 — Same Brand, Different Boat

The Weldcraft Marine 18 Renegade - O/B 2007 vs Weldcraft Marine Renegade - 20 Foot O/B 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 Weldcraft Marine 18 Renegade - O/B 2007 measures 18,0 feet overall (2007), giving it roughly 16,0 additional feet of deck space compared to the Weldcraft Marine Renegade - 20 Foot O/B 2006 at 2,0 feet (2006). At 148 lbs and 158 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.

Both boats share a closely matched power ceiling — 150 hp for the Weldcraft Marine 18 Renegade - O/B 2007 and 150 hp for the Weldcraft Marine Renegade - 20 Foot O/B 2006. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Weldcraft Marine Renegade - 20 Foot O/B 2006 carries 62 gallons versus 42 gallons in the Weldcraft Marine 18 Renegade - O/B 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Weldcraft Marine 18 Renegade - O/B 2007 comes in at 1 lbs per hp versus 1 lbs per hp for the Weldcraft Marine Renegade - 20 Foot O/B 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: The Weldcraft Marine 18 Renegade - O/B 2007 at 18,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Weldcraft Marine Renegade - 20 Foot O/B 2006 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeWeldcraft Marine
MakeWeldcraft Marine
Model18 Renegade - O/B
ModelRenegade - 20 Foot O/B
Model Year2007
Model Year2006
Measurements / Dimensions
Beam86 in
Beam86 in
Beam - Meters2.18
Beam - Meters2.18
Beam - Inches86
Beam - Inches86
Deadrise14℃ at transom
Deadrise14℃
Weight - Detail1,480 lbs
Weight - Detail1,580 lbs
Weight - kg671.32
Weight - kg716.68
Weight - lbs.148
Weight - lbs.158
Length - Feet18
Length - Feet2
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in
Length overall - Detail20 ft. 0 in
Length overall - Meters5.64
Length overall - Meters6.1
Length overall - Inches222
Length overall - Inches24
Engine and Drivetrain
Engine/s standardPump: American Turbine SD-309
Engine/s standardPump: American Turbine SD-309
Fuel tank capacity - Detail42 gal
Fuel tank capacity - Detail62 gal
Fuel tank capacity - Liters158.99
Fuel tank capacity - Liters234.7
Fuel tank capacity - Gal42
Fuel tank capacity - Gal62
Fuel typeGas
Fuel typeGas
Drive typeJet Drive
Drive typeJet Drive
Engine max150 hp
Engine max150 hp Outboard Jet: 115 hp
Operational Info
Maximum capacity1,300 lbs
Maximum capacity1,300 lbs
Maximum people6
Maximum people6

Weldcraft Marine 18 Renegade - O/B 2007 vs Weldcraft Marine Renegade - 20 Foot O/B 2006 — Common Questions

Which is the larger boat — the Weldcraft Marine 18 Renegade - O/B 2007 or the Weldcraft Marine Renegade - 20 Foot O/B 2006?
The Weldcraft Marine 18 Renegade - O/B 2007 is the longer of the two at 18,0 feet overall. The Weldcraft Marine Renegade - 20 Foot O/B 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 Weldcraft Marine 18 Renegade - O/B 2007 or the Weldcraft Marine Renegade - 20 Foot O/B 2006?
For trailering, the Weldcraft Marine 18 Renegade - O/B 2007 has the edge at 148 lbs dry weight versus 158 lbs for the Weldcraft Marine Renegade - 20 Foot O/B 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.
How many people can each boat hold?
The Weldcraft Marine 18 Renegade - O/B 2007 is Coast Guard rated for 6 passengers, while the Weldcraft Marine Renegade - 20 Foot O/B 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 Weldcraft Marine 18 Renegade - O/B 2007 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Weldcraft Marine Renegade - 20 Foot O/B 2006. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Weldcraft Marine 18 Renegade - O/B 2007 and Weldcraft Marine Renegade - 20 Foot O/B 2006 share an 86 in 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 Weldcraft Marine 18 Renegade - O/B 2007 or the Weldcraft Marine Renegade - 20 Foot O/B 2006?
The Weldcraft Marine Renegade - 20 Foot O/B 2006 has the bigger tank at 62 gallons, versus 42 gallons on the Weldcraft Marine 18 Renegade - O/B 2007. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Weldcraft Marine 18 Renegade - O/B 2007 and Weldcraft Marine Renegade - 20 Foot O/B 2006 from the same manufacturer?
Yes — both the Weldcraft Marine 18 Renegade - O/B 2007 and the Weldcraft Marine Renegade - 20 Foot O/B 2006 are built by Weld-Craft. 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.