When two boats share the same hull type — in this case both the Navigator Yachts Navigator 5800 2013 and the Navigator Yachts Navigator 6800 2013 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 Navigator Yachts Navigator 5800 2013 measures 57,8 feet overall (2013), giving it roughly 50,8 additional feet of deck space compared to the Navigator Yachts Navigator 6800 2013 at 7,0 feet (2013). At 56 lbs and 9 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 Navigator Yachts Navigator 6800 2013 tops out at 900 hp. Engine specs for the Navigator Yachts Navigator 5800 2013 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Navigator Yachts Navigator 5800 2013 carries 75 gallons versus 14 gallons in the Navigator Yachts Navigator 6800 2013. 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 Navigator Yachts Navigator 6800 2013 is rated for 21 passengers, while the Navigator Yachts Navigator 5800 2013 caps at 17. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Navigator Yachts Navigator 6800 2013 could be the deciding factor.