Matching a modified vee Zodiac Bayrunner 420 2013 against a deep vee Zodiac N-ZO 690 2012 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.
Size is the most obvious dividing line here. The Zodiac N-ZO 690 2012 measures 22,9 feet overall (2012), giving it roughly 9,2 additional feet of deck space compared to the Zodiac Bayrunner 420 2013 at 13,8 feet (2013). At 399 lbs and 333 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.
The power gap is worth calling out. Rated to 250 hp, the Zodiac N-ZO 690 2012 has a 200-hp advantage over the Zodiac Bayrunner 420 2013's 50-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Zodiac Bayrunner 420 2013 is rated for 7 passengers, while the Zodiac N-ZO 690 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Zodiac Bayrunner 420 2013 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Zodiac N-ZO 690 2012 comes in at 1 lbs per hp versus 8 lbs per hp for the Zodiac Bayrunner 420 2013. 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.
Top speed is rated at 52 mph for the Zodiac N-ZO 690 2012 and 37 mph for the Zodiac Bayrunner 420 2013.
Both are inflatable designs, which means they pack down for compact storage, can be carried in a bag, and are dramatically lighter than equivalent rigid hulls. The trade-off is setup time and the need to monitor tube pressure regularly. Tube diameter differs: 1 ft. 6 in. (0.45 m) on the Zodiac Bayrunner 420 2013 vs 2 ft. 2 in. (0.65 m) on the Zodiac N-ZO 690 2012 — larger tubes generally mean more buoyancy and a drier, more stable ride.
Bottom line: Choose the Zodiac Bayrunner 420 2013 if your priority is putting more people on the water — it handles 7 passengers and at 13,8 ft it has the deck room to back that rating up comfortably. The Zodiac N-ZO 690 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.