The Crestliner Ambush 16 2012 is a modified-V design and the Crestliner Batata Bay 2185 2008 is a pontoon design, so you're likely deciding between two noticeably 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 Crestliner Batata Bay 2185 2008 measures 21,0 feet overall (2008), giving it roughly 5,0 additional feet of deck space compared to the Crestliner Ambush 16 2012 at 16,0 feet (2012). Weight tells a clearer story for trailering families: the Crestliner Batata Bay 2185 2008 tips the scales at 1 900 lbs - 1 000 lbs less than the Crestliner Ambush 16 2012 at 900 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.
The power gap is worth calling out. Rated to 90 hp, the Crestliner Batata Bay 2185 2008 has a 30-hp advantage over the Crestliner Ambush 16 2012's 60-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Crestliner Batata Bay 2185 2008 carries 25 gallons versus 16 gallons in the Crestliner Ambush 16 2012. 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 Crestliner Batata Bay 2185 2008 is rated for 9 passengers, while the Crestliner Ambush 16 2012 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Batata Bay 2185 2008 could be the deciding factor.
Bottom line: Choose the Crestliner Batata Bay 2185 2008 if your priority is putting more people on the water - it handles 9 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Crestliner Ambush 16 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.