When two boats share the same hull type — in this case both the Donzi 22 Classic 2010 and the Donzi 27 ZR 2010 are deep vee designs with fiberglass 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?
Size is the most obvious dividing line here. The Donzi 27 ZR 2010 measures 27,2 feet overall (2010), giving it roughly 4,7 additional feet of deck space compared to the Donzi 22 Classic 2010 at 22,5 feet (2010). At 34 lbs and 55 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 525 hp, the Donzi 27 ZR 2010 has a 100-hp advantage over the Donzi 22 Classic 2010's 425-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Donzi 27 ZR 2010 carries 86 gallons versus 52 gallons in the Donzi 22 Classic 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Donzi 27 ZR 2010 is rated for 8 passengers, while the Donzi 22 Classic 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Donzi 27 ZR 2010 could be the deciding factor.
Bottom line: Choose the Donzi 27 ZR 2010 if your priority is putting more people on the water — it handles 8 passengers and at 27,2 ft it has the deck room to back that rating up comfortably. The Donzi 22 Classic 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.