Riviera 505 SUV 2020 boat specs
Riviera Yachts
Riviera 505 SUV 2020
2020
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VS
Riviera Yachts 48 Offshore Express - Open 2010 boat specs
Riviera Yachts
Riviera Yachts 48 Offshore Express - Open 2010
2010
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Riviera 505 SUV 2020 vs Riviera Yachts 48 Offshore Express - Open 2010 — Same Brand, Different Boat

The Riviera 505 SUV 2020 vs Riviera Yachts 48 Offshore Express - Open 2010 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

Size is the most obvious dividing line here. The Riviera 505 SUV 2020 measures 55,1 feet overall (2020), giving it roughly 5,3 additional feet of deck space compared to the Riviera Yachts 48 Offshore Express - Open 2010 at 49,8 feet (2010). Weight tells a clearer story for trailering families: the Riviera 505 SUV 2020 tips the scales at 54 013 lbs — 53 970 lbs more than the Riviera Yachts 48 Offshore Express - Open 2010 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 725 hp, the Riviera 505 SUV 2020 has a 55-hp advantage over the Riviera Yachts 48 Offshore Express - Open 2010's 670-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 48 Offshore Express - Open 2010 carries 925 gallons versus 872 gallons in the Riviera 505 SUV 2020. 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 505 SUV 2020 is rated for 16 passengers, while the Riviera Yachts 48 Offshore Express - Open 2010 caps at 15. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Riviera 505 SUV 2020 could be the deciding factor.

Bottom line: Choose the Riviera 505 SUV 2020 if your priority is putting more people on the water — it handles 16 passengers and at 55,1 ft it has the deck room to back that rating up comfortably. The Riviera Yachts 48 Offshore Express - Open 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 15 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail55.10 ft
Length overall - Detail49 ft. 10 in. (15.19 m)
Length - Feet55.1
Length - Feet49.83
Length overall - Meters16.79
Length overall - Meters15.19
Length overall - Inches661
Length overall - Inches598
Beam16.30 ft
Beam16 ft. 1 in. (4.9 m) including gunwale
Beam - Meters4.97
Beam - Meters4.9
Beam - Inches196
Beam - Inches193
Draft [max] - Detail4.60 ft
Draft [max] - Detail4 ft. 8 in. (1.41 m) including props
Draft [max] - Meters1.4
Draft [max] - Meters1.42
Draft [max] - Inches55
Draft [max] - Inches56
Displacement54013.00 lbs
Displacementnot available
Weight - Detailnot available
Weight - Detail43,000 lbs. (19,500 kg)
Weight - kgnot available
Weight - kg19504.46
Weight - lbs.not available
Weight - lbs.43
Length [over all with swim platform]not available
Length [over all with swim platform]53 ft. 10 in. (16.4 m)
Engine and Drivetrain
Fuel tank capacity - Gal872
Fuel tank capacity - Gal925
Fuel tank capacity - Liters3300.88
Fuel tank capacity - Liters3501.5
Engine makeVolvo Penta
Engine makenot available
Engine modelD11 IPS 95
Engine modelnot available
Horsepower725 hp
Horsepowernot available
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeInboard - Twin
Engine 2 Engine MakeVolvo Penta
Engine 2 Engine Makenot available
Engine 2 Engine ModelD11 IPS 95
Engine 2 Engine Modelnot available
Engine 2 Horsepower725 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeDiesel
Engine 2 Fuel Typenot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Engine/s standardnot available
Engine/s standard(2) Cummins
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail925 gal. (3,500 l)
Engine maxnot available
Engine max670 hp (493 kW) each
Operational Info
Sleeping capacity6
Sleeping capacity4 - 6
Cabins3
Cabinsnot available
Head2
Headnot available
Water capacity164
Water capacity164 gal. (620 l)
Holding tank capacity - Gal4
Holding tank capacity - Gal4
Holding tank capacity - Liters151.42
Holding tank capacity - Liters151.42
Boat typePower
Boat typenot available
Holding tank capacity - Detailnot available
Holding tank capacity - Detail40 gal. (151 l)
General Boat Info
Makenot available
MakeRiviera Yachts
Modelnot available
Model48 Offshore Express - Open
Model Yearnot available
Model Year201
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Riviera 505 SUV 2020 vs Riviera Yachts 48 Offshore Express - Open 2010 — Common Questions

Which is the larger boat — the Riviera 505 SUV 2020 or the Riviera Yachts 48 Offshore Express - Open 2010?
The Riviera 505 SUV 2020 is the longer of the two at 55,1 feet overall. The Riviera Yachts 48 Offshore Express - Open 2010 comes in at 49,8 feet, making it roughly 5,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Riviera 505 SUV 2020 or the Riviera Yachts 48 Offshore Express - Open 2010?
For trailering, the Riviera Yachts 48 Offshore Express - Open 2010 has the edge at 43 lbs dry weight versus 54 013 lbs for the Riviera 505 SUV 2020. 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 505 SUV 2020 is rated to a maximum of 725 hp, giving it the larger power ceiling. The Riviera Yachts 48 Offshore Express - Open 2010 tops out at 670 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 505 SUV 2020 is Coast Guard rated for 16 passengers, while the Riviera Yachts 48 Offshore Express - Open 2010 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.
Which boat is wider, and does it affect trailering?
The Riviera 505 SUV 2020 measures 196" wide, compared to 193" for the Riviera Yachts 48 Offshore Express - Open 2010. 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 505 SUV 2020 or the Riviera Yachts 48 Offshore Express - Open 2010?
The Riviera Yachts 48 Offshore Express - Open 2010 has the bigger tank at 925 gallons, versus 872 gallons on the Riviera 505 SUV 2020. That 53-gallon difference translates to roughly 159–265 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Riviera 505 SUV 2020 and Riviera Yachts 48 Offshore Express - Open 2010 from the same manufacturer?
Yes — both the Riviera 505 SUV 2020 and the Riviera Yachts 48 Offshore Express - Open 2010 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.