Riviera Yachts 47 Enclosed Flybridge SII 2008 boat specs
Riviera Yachts
Riviera Yachts 47 Enclosed Flybridge SII 2008
2008
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Riviera Yachts M470 Sport Cruiser 2011 boat specs
Riviera Yachts
Riviera Yachts M470 Sport Cruiser 2011
2011
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Riviera Yachts 47 Enclosed Flybridge SII 2008 vs Riviera Yachts M470 Sport Cruiser 2011 — Same Brand, Different Boat

Matching a modified vee Riviera Yachts 47 Enclosed Flybridge SII 2008 against a deep vee Riviera Yachts M470 Sport Cruiser 2011 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.

On paper these two are close siblings in the size department — Riviera Yachts 47 Enclosed Flybridge SII 2008 at 49,0 ft versus Riviera Yachts M470 Sport Cruiser 2011 at 47,0 ft. Weight tells a clearer story for trailering families: the Riviera Yachts 47 Enclosed Flybridge SII 2008 tips the scales at 432 lbs — 410 lbs more than the Riviera Yachts M470 Sport Cruiser 2011 at 22 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 1 650 hp, the Riviera Yachts 47 Enclosed Flybridge SII 2008 has a 1 225-hp advantage over the Riviera Yachts M470 Sport Cruiser 2011's 425-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 47 Enclosed Flybridge SII 2008 carries 713 gallons versus 325 gallons in the Riviera Yachts M470 Sport Cruiser 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 14 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Riviera Yachts 47 Enclosed Flybridge SII 2008 and its 1 650-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Riviera Yachts M470 Sport Cruiser 2011 with its 425-hp rating is the more economical daily driver.
General Boat Info
MakeRiviera Yachts
MakeRiviera Yachts
Model47 Enclosed Flybridge SII
ModelM470 Sport Cruiser
Model Year2008
Model Year2011
Measurements / Dimensions
Beam16 ft. 1 in. (4.89 m) including gunwale
Beam12 ft. 4 in. (3.76 m) including gunwale
Beam - Meters4.9
Beam - Meters3.76
Beam - Inches193
Beam - Inches148
Draft [max] - Detail4 ft. 5 in. (1.35 m) including props
Draft [max] - Detail3 ft. 11 in. (1.2 m) including props
Draft [max] - Meters1.35
Draft [max] - Meters1.19
Draft [max] - Inches53
Draft [max] - Inches47
Weight - Detail43,200 lbs. (19,600 kg)
Weight - Detail22,000 lbs. (10,000 kg)
Weight - kg19595.17
Weight - kg9979.02
Weight - lbs.432
Weight - lbs.22
Length - Meters15.19
Length - Metersnot available
Length - Feet49
Length - Feet47
Length - Inches1
Length - Inchesnot available
Length [over all with swim platform]53 ft. 1 in. (16.17 m)
Length [over all with swim platform]47 ft. 8 in. (14.53 m)
Length overall - Detail49 ft. 1 in. (15.19m)
Length overall - Detail47 ft. (14.33 m)
Length overall - Meters14.96
Length overall - Meters14.33
Length overall - Inches589
Length overall - Inches564
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standardx2 Catepillar 715 hp (522 kW) each
Engine/s standard(2) Mercruisers
Fuel tank capacity - Detail713 gal. (2,700 l)
Fuel tank capacity - Detail325 gal. (1,230 l)
Fuel tank capacity - Liters2699
Fuel tank capacity - Liters1230.26
Fuel tank capacity - Gal713
Fuel tank capacity - Gal325
Fuel typeDiesel
Fuel typeGas
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine max1,650 hp (1,230 kW)
Engine max425 hp (317 kW) each
Operational Info
Sleeping capacity6-8
Sleeping capacity5
Water capacity164 gal. (620 l)
Water capacity103 gal. (390 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters151.42
Holding tank capacity - Gal4
Holding tank capacity - Gal4

Riviera Yachts 47 Enclosed Flybridge SII 2008 vs Riviera Yachts M470 Sport Cruiser 2011 — Common Questions

Which is the larger boat — the Riviera Yachts 47 Enclosed Flybridge SII 2008 or the Riviera Yachts M470 Sport Cruiser 2011?
The Riviera Yachts 47 Enclosed Flybridge SII 2008 is the longer of the two at 49,0 feet overall. The Riviera Yachts M470 Sport Cruiser 2011 comes in at 47,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Riviera Yachts 47 Enclosed Flybridge SII 2008 or the Riviera Yachts M470 Sport Cruiser 2011?
For trailering, the Riviera Yachts M470 Sport Cruiser 2011 has the edge at 22 lbs dry weight versus 432 lbs for the Riviera Yachts 47 Enclosed Flybridge SII 2008. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Riviera Yachts 47 Enclosed Flybridge SII 2008 is rated to a maximum of 1 650 hp, giving it the larger power ceiling. The Riviera Yachts M470 Sport Cruiser 2011 tops out at 425 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Riviera Yachts 47 Enclosed Flybridge SII 2008 is Coast Guard rated for 14 passengers, while the Riviera Yachts M470 Sport Cruiser 2011 is certified for 14. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Riviera Yachts 47 Enclosed Flybridge SII 2008 measures 193" wide, compared to 148" for the Riviera Yachts M470 Sport Cruiser 2011. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Riviera Yachts 47 Enclosed Flybridge SII 2008 or the Riviera Yachts M470 Sport Cruiser 2011?
The Riviera Yachts 47 Enclosed Flybridge SII 2008 has the bigger tank at 713 gallons, versus 325 gallons on the Riviera Yachts M470 Sport Cruiser 2011. That 388-gallon difference translates to roughly 1164–1940 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Riviera Yachts 47 Enclosed Flybridge SII 2008 and Riviera Yachts M470 Sport Cruiser 2011 from the same manufacturer?
Yes — both the Riviera Yachts 47 Enclosed Flybridge SII 2008 and the Riviera Yachts M470 Sport Cruiser 2011 are built by Riviera Yachts. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.