When two boats share the same hull type — in this case both the Cobia Boats 19 Bay 2009 and the Cobia Boats 206 CC 2008 are modified 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 Cobia Boats 19 Bay 2009 measures 19,0 feet overall (2009), giving it roughly 17,0 additional feet of deck space compared to the Cobia Boats 206 CC 2008 at 2,0 feet (2008). At 196 lbs and 245 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 200 hp, the Cobia Boats 206 CC 2008 has a 85-hp advantage over the Cobia Boats 19 Bay 2009's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Cobia Boats 19 Bay 2009 carries 6 gallons versus 1 gallons in the Cobia Boats 206 CC 2008. 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 Cobia Boats 206 CC 2008 is rated for 6 passengers, while the Cobia Boats 19 Bay 2009 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cobia Boats 206 CC 2008 could be the deciding factor.
Bottom line: Choose the Cobia Boats 206 CC 2008 if your priority is putting more people on the water — it handles 6 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Cobia Boats 19 Bay 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.