Riviera Yachts 47 Open Flybridge SII 2011 boat specs
Riviera Yachts
Riviera Yachts 47 Open Flybridge SII 2011
2011
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Riviera Yachts 48 Offshore Express 2008 boat specs
Riviera Yachts
Riviera Yachts 48 Offshore Express 2008
2008
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Riviera Yachts 47 Open Flybridge SII 2011 vs Riviera Yachts 48 Offshore Express 2008 — Same Brand, Different Boat

Matching a deep vee Riviera Yachts 47 Open Flybridge SII 2011 against a modified vee Riviera Yachts 48 Offshore Express 2008 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 Open Flybridge SII 2011 at 49,8 ft versus Riviera Yachts 48 Offshore Express 2008 at 49,0 ft. Weight tells a clearer story for trailering families: the Riviera Yachts 47 Open Flybridge SII 2011 tips the scales at 432 lbs — 389 lbs more than the Riviera Yachts 48 Offshore Express 2008 at 43 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 1 430 hp, the Riviera Yachts 48 Offshore Express 2008 has a 715-hp advantage over the Riviera Yachts 47 Open Flybridge SII 2011's 715-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 Open Flybridge SII 2011 carries 977 gallons versus 925 gallons in the Riviera Yachts 48 Offshore Express 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 15 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 48 Offshore Express 2008 and its 1 430-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Riviera Yachts 47 Open Flybridge SII 2011 with its 715-hp rating is the more economical daily driver.
General Boat Info
MakeRiviera Yachts
MakeRiviera Yachts
Model47 Open Flybridge SII
Model48 Offshore Express
Model Year2011
Model Year2008
Measurements / Dimensions
Beam16 ft. 1 in. (4.89 m) including gunwale
Beam16 ft. 1 in. (4.90 m)
Beam - Meters4.9
Beam - Meters4.9
Beam - Inches193
Beam - Inches193
Draft [max] - Detail4 ft. 5 in. (1.35 m) including props
Draft [max] - Detail4 ft. 5 in. (1.30 m)
Draft [max] - Meters1.35
Draft [max] - Meters1.35
Draft [max] - Inches53
Draft [max] - Inches53
Weight - Detail43,200 lbs. (19,600 kg)
Weight - Detail43,000 lbs. (19,500 kg)
Weight - kg19595.17
Weight - kg19504.46
Weight - lbs.432
Weight - lbs.43
Length - Feet49.83
Length - Feet49
Length [over all with swim platform]53 ft. 1 in. (16.17 m)
Length [over all with swim platform]53 ft. 10 in. (16.40 m)
Length overall - Detail49 ft. 10 in. (15.19 m)
Length overall - Detail49 ft. 10 in. (15.19 m)
Length overall - Meters15.19
Length overall - Meters15.19
Length overall - Inches598
Length overall - Inches598
Length - Metersnot available
Length - Meters15.19
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard(2) Caterpillar
Engine/s standardx2 Catepillar 715 hp (526 kW) each
Fuel tank capacity - Detail977 gal. (3,700 l)
Fuel tank capacity - Detail925 gal. (3,500 l)
Fuel tank capacity - Liters3698.35
Fuel tank capacity - Liters3501.5
Fuel tank capacity - Gal977
Fuel tank capacity - Gal925
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine max715 hp (522 kW) each
Engine max1,430 hp (1,052 kW)
Operational Info
Sleeping capacity6 - 8
Sleeping capacity4-6
Water capacity164 gal. (620 l)
Water capacity164 gal. (620 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 Open Flybridge SII 2011 vs Riviera Yachts 48 Offshore Express 2008 — Common Questions

Which is the larger boat — the Riviera Yachts 47 Open Flybridge SII 2011 or the Riviera Yachts 48 Offshore Express 2008?
The Riviera Yachts 47 Open Flybridge SII 2011 is the longer of the two at 49,8 feet overall. The Riviera Yachts 48 Offshore Express 2008 comes in at 49,0 feet, making it roughly 0,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Riviera Yachts 47 Open Flybridge SII 2011 or the Riviera Yachts 48 Offshore Express 2008?
For trailering, the Riviera Yachts 48 Offshore Express 2008 has the edge at 43 lbs dry weight versus 432 lbs for the Riviera Yachts 47 Open Flybridge SII 2011. 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 48 Offshore Express 2008 is rated to a maximum of 1 430 hp, giving it the larger power ceiling. The Riviera Yachts 47 Open Flybridge SII 2011 tops out at 715 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 Open Flybridge SII 2011 is Coast Guard rated for 15 passengers, while the Riviera Yachts 48 Offshore Express 2008 is certified for 15. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Riviera Yachts 47 Open Flybridge SII 2011 and Riviera Yachts 48 Offshore Express 2008 share an 16 ft. 1 in. (4.89 m) including gunwale beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the Riviera Yachts 47 Open Flybridge SII 2011 or the Riviera Yachts 48 Offshore Express 2008?
The Riviera Yachts 47 Open Flybridge SII 2011 has the bigger tank at 977 gallons, versus 925 gallons on the Riviera Yachts 48 Offshore Express 2008. That 52-gallon difference translates to roughly 156–260 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Riviera Yachts 47 Open Flybridge SII 2011 and Riviera Yachts 48 Offshore Express 2008 from the same manufacturer?
Yes — both the Riviera Yachts 47 Open Flybridge SII 2011 and the Riviera Yachts 48 Offshore Express 2008 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.