The Bayliner 197 2006 vs Bayliner 266 Discovery 2013 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 Bayliner 266 Discovery 2013 measures 25,6 feet overall (2013), giving it roughly 7,6 additional feet of deck space compared to the Bayliner 197 2006 at 18,0 feet (2006). Weight tells a clearer story for trailering families: the Bayliner 197 2006 tips the scales at 2 695 lbs — 2 013 lbs more than the Bayliner 266 Discovery 2013 at 682 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 Bayliner 197 2006 carries a rated maximum of 220 hp. Engine data for the Bayliner 266 Discovery 2013 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Bayliner 266 Discovery 2013 carries 81 gallons versus 35 gallons in the Bayliner 197 2006. 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 Bayliner 266 Discovery 2013 is rated for 7 passengers, while the Bayliner 197 2006 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bayliner 266 Discovery 2013 could be the deciding factor.