Matching a modified vee Riviera Yachts 33 Open Flybridge SII 2010 against a deep vee Riviera Yachts 5800 Sport Yacht 2012 means you're likely deciding between two genuinely 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 Riviera Yachts 5800 Sport Yacht 2012 measures 57,6 feet overall (2012), giving it roughly 22,4 additional feet of deck space compared to the Riviera Yachts 33 Open Flybridge SII 2010 at 35,2 feet (2010). Weight tells a clearer story for trailering families: the Riviera Yachts 5800 Sport Yacht 2012 tips the scales at 46 959 lbs — 46 761 lbs less than the Riviera Yachts 33 Open Flybridge SII 2010 at 198 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 435 hp, the Riviera Yachts 5800 Sport Yacht 2012 has a 65-hp advantage over the Riviera Yachts 33 Open Flybridge SII 2010's 370-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Riviera Yachts 33 Open Flybridge SII 2010 carries 264 gallons versus 7 gallons in the Riviera Yachts 5800 Sport Yacht 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 Riviera Yachts 5800 Sport Yacht 2012 is rated for 17 passengers, while the Riviera Yachts 33 Open Flybridge SII 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Riviera Yachts 5800 Sport Yacht 2012 could be the deciding factor.