The ShearWater 20TE 2011 vs ShearWater Z 2400 2008 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
Size is the most obvious dividing line here. The ShearWater Z 2400 2008 measures 24,0 feet overall (2008), giving it roughly 22,0 additional feet of deck space compared to the ShearWater 20TE 2011 at 2,0 feet (2011). At 16 lbs and 24 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 300 hp, the ShearWater Z 2400 2008 has a 150-hp advantage over the ShearWater 20TE 2011's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the ShearWater Z 2400 2008 carries 81 gallons versus 56 gallons in the ShearWater 20TE 2011. 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 ShearWater Z 2400 2008 is rated for 7 passengers, while the ShearWater 20TE 2011 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the ShearWater Z 2400 2008 could be the deciding factor.
Bottom line: Choose the ShearWater Z 2400 2008 if your priority is putting more people on the water — it handles 7 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The ShearWater 20TE 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.