When two boats share the same hull type — in this case both the Zodiac Classic Mark 2 ST 2011 and the Zodiac Classic Mark 2C ST 2008 are inflatable non rigid designs with inflatable construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Zodiac Classic Mark 2 ST 2011 at 13,8 ft versus Zodiac Classic Mark 2C ST 2008 at 12,0 ft. At 183 lbs and 163 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 — 40 hp for the Zodiac Classic Mark 2 ST 2011 and 35 hp for the Zodiac Classic Mark 2C ST 2008. 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.

For family outings this is probably the sharpest distinction between the two. The Zodiac Classic Mark 2 ST 2011 is rated for 7 passengers, while the Zodiac Classic Mark 2C ST 2008 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Zodiac Classic Mark 2 ST 2011 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Zodiac Classic Mark 2 ST 2011 comes in at 5 lbs per hp versus 5 lbs per hp for the Zodiac Classic Mark 2C ST 2008. 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 Classic Mark 2 ST 2011 has a documented top speed of 34 mph. Speed data wasn't available for the other model.