Zodiac Cadet RIB 340 2011 boat specs
Zodiac
Zodiac Cadet RIB 340 2011
2011
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VS
Zodiac Zoom 350 S 2011 boat specs
Zodiac
Zodiac Zoom 350 S 2011
2011
View full specs →

Zodiac Cadet RIB 340 2011 vs Zodiac Zoom 350 S 2011 — Same Brand, Different Boat

Matching a inflatable rigid Zodiac Cadet RIB 340 2011 against a inflatable non rigid Zodiac Zoom 350 S 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Zodiac Cadet RIB 340 2011 at 11,2 ft versus Zodiac Zoom 350 S 2011 at 11,5 ft. At 172 lbs and 143 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 — 25 hp for the Zodiac Cadet RIB 340 2011 and 20 hp for the Zodiac Zoom 350 S 2011. 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.

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.

At this size, power-to-weight ratio matters more than outright horsepower. The Zodiac Cadet RIB 340 2011 comes in at 7 lbs per hp versus 7 lbs per hp for the Zodiac Zoom 350 S 2011. 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.

The Zodiac Cadet RIB 340 2011 has a documented top speed of 30 mph. Speed data wasn't available for the other model.

Bottom line: The Zodiac Cadet RIB 340 2011 and Zodiac Zoom 350 S 2011 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeZodiac
MakeZodiac
ModelCadet RIB 34
ModelZoom 350 S
Model Year2011
Model Year2011
Measurements / Dimensions
Beam5 ft. 8 in. (1.72 m)
Beam5 ft. 8 in. (1.72 m)
Beam - Meters1.73
Beam - Meters1.73
Beam - Inches68
Beam - Inches68
Weight - Detail172 lbs. (78 kg)
Weight - Detail143 lbs. (65 kg)
Weight - kg78.02
Weight - kg64.86
Weight - lbs.172
Weight - lbs.143
Length - Feet11.17
Length - Feet11.5
Length overall - Detail11 ft. 2 in. (3.4 m)
Length overall - Detail11 ft. 6 in. (3.5 m)
Length overall - Meters3.4
Length overall - Meters3.51
Length overall - Inches134
Length overall - Inches138
Body / Hull
Hull materialFiberglass
Hull materialInflatable
Hull typeInflatable Rigid
Hull typeInflatable Non Rigid
Pontoon and Inflatable Specific
Tube diameter1 ft. 8 in. (0.5 m)
Tube diameter1 ft. 6 in. (0.45 m)
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max25 hp (19 kW)
Engine max20 hp (15 kW)
Performance
Maximum speed30 mph (48 km/h)
Maximum speednot available
Operational Info
Maximum capacity1,543 lbs. (700 kg)
Maximum capacity1,433 lbs. (650 kg)
Maximum people5
Maximum people5

Zodiac Cadet RIB 340 2011 vs Zodiac Zoom 350 S 2011 — Common Questions

Which is the larger boat — the Zodiac Cadet RIB 340 2011 or the Zodiac Zoom 350 S 2011?
The Zodiac Zoom 350 S 2011 is the longer of the two at 11,5 feet overall. The Zodiac Cadet RIB 340 2011 comes in at 11,2 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 Zodiac Cadet RIB 340 2011 or the Zodiac Zoom 350 S 2011?
For trailering, the Zodiac Zoom 350 S 2011 has the edge at 143 lbs dry weight versus 172 lbs for the Zodiac Cadet RIB 340 2011. 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 Zodiac Cadet RIB 340 2011 is Coast Guard rated for 5 passengers, while the Zodiac Zoom 350 S 2011 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.
Which boat has the better power-to-weight ratio?
The Zodiac Cadet RIB 340 2011 has a better power-to-weight ratio at 7 lbs per hp compared to 7 lbs per hp for the Zodiac Zoom 350 S 2011. 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 Zodiac Cadet RIB 340 2011 and Zodiac Zoom 350 S 2011 share an 5 ft. 8 in. (1.72 m) 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.
Are the Zodiac Cadet RIB 340 2011 and Zodiac Zoom 350 S 2011 from the same manufacturer?
Yes — both the Zodiac Cadet RIB 340 2011 and the Zodiac Zoom 350 S 2011 are built by Zodiac. 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.