The Regal 2520 RX FasDeck 2009 is a deep-V design and the Regal 3360 Window Express 2008 is a modified-V 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 Regal 3360 Window Express 2008 measures 34,0 feet overall (2008), giving it roughly 8,8 additional feet of deck space compared to the Regal 2520 RX FasDeck 2009 at 25,3 feet (2009). Weight tells a clearer story for trailering families: the Regal 3360 Window Express 2008 tips the scales at 12 120 lbs - 7 270 lbs less than the Regal 2520 RX FasDeck 2009 at 4 850 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 Regal 3360 Window Express 2008 tops out at 2 hp. Engine specs for the Regal 2520 RX FasDeck 2009 aren't listed - confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Regal 3360 Window Express 2008 carries 168 gallons versus 62 gallons in the Regal 2520 RX FasDeck 2009. 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 Regal 2520 RX FasDeck 2009 is rated for 14 passengers, while the Regal 3360 Window Express 2008 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Regal 2520 RX FasDeck 2009 could be the deciding factor.