When two boats share the same hull type — in this case both the Zodiac Classic Mark 2C HD 2010 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 2C HD 2010 at 12,5 ft versus Zodiac Classic Mark 2C ST 2008 at 12,0 ft. Weight tells a clearer story for trailering families: the Zodiac Classic Mark 2C ST 2008 tips the scales at 163 lbs — 146 lbs less than the Zodiac Classic Mark 2C HD 2010 at 17 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.

Both boats share a closely matched power ceiling — 35 hp for the Zodiac Classic Mark 2C HD 2010 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.

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 Zodiac Classic Mark 2C HD 2010 comes in at 1 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 2C HD 2010 has a documented top speed of 31 mph. Speed data wasn't available for the other model.