When two boats share the same hull type — in this case both the Riviera Yachts 37 Open Flybridge 2010 and the Riviera Yachts M470 Sport Cruiser 2010 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 Riviera Yachts M470 Sport Cruiser 2010 measures 47,0 feet overall (2010), giving it roughly 7,6 additional feet of deck space compared to the Riviera Yachts 37 Open Flybridge 2010 at 39,4 feet (2010). At 24 lbs and 22 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 425 hp, the Riviera Yachts M470 Sport Cruiser 2010 has a 55-hp advantage over the Riviera Yachts 37 Open Flybridge 2010's 370-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 324 gal and 325 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Riviera Yachts M470 Sport Cruiser 2010 is rated for 14 passengers, while the Riviera Yachts 37 Open Flybridge 2010 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Riviera Yachts M470 Sport Cruiser 2010 could be the deciding factor.