Detailed Evaluation & Buyer Recommendation
Riviera Yachts 48 Offshore Express - Targa 2011 vs Riviera Yachts 51 Enclosed Flybridge SII 2010 — Same Brand, Different Boat
Matching a deep vee Riviera Yachts 48 Offshore Express - Targa 2011 against a modified vee Riviera Yachts 51 Enclosed Flybridge SII 2010 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 51 Enclosed Flybridge SII 2010 measures 54,7 feet overall (2010), giving it roughly 4,8 additional feet of deck space compared to the Riviera Yachts 48 Offshore Express - Targa 2011 at 49,8 feet (2011). Weight tells a clearer story for trailering families: the Riviera Yachts 51 Enclosed Flybridge SII 2010 tips the scales at 4 806 lbs — 4 763 lbs less than the Riviera Yachts 48 Offshore Express - Targa 2011 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 825 hp, the Riviera Yachts 51 Enclosed Flybridge SII 2010 has a 110-hp advantage over the Riviera Yachts 48 Offshore Express - Targa 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 51 Enclosed Flybridge SII 2010 carries 977 gallons versus 925 gallons in the Riviera Yachts 48 Offshore Express - Targa 2011. 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 51 Enclosed Flybridge SII 2010 is rated for 16 passengers, while the Riviera Yachts 48 Offshore Express - Targa 2011 caps at 15. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Riviera Yachts 51 Enclosed Flybridge SII 2010 could be the deciding factor.
Bottom line: Choose the Riviera Yachts 51 Enclosed Flybridge SII 2010 if your priority is putting more people on the water — it handles 16 passengers and at 54,7 ft it has the deck room to back that rating up comfortably. The Riviera Yachts 48 Offshore Express - Targa 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 15 that costs less to run day-to-day.
General Boat Info
MakeRiviera Yachts
MakeRiviera Yachts
Model48 Offshore Express - Targa
Model51 Enclosed Flybridge SII
Model Year2011
Model Year201
Measurements / Dimensions
Beam16 ft. 1 in. (4.9 m) including gunwale
Beam16 ft. 2 in. (4.93 m) including gunwale
Beam - Meters4.9
Beam - Meters4.93
Beam - Inches193
Beam - Inches194
Draft [max] - Detail4 ft. 5 in. (1.3 m) including props
Draft [max] - Detail4 ft. 6 in. (1.38 m) including props
Draft [max] - Meters1.35
Draft [max] - Meters1.37
Draft [max] - Inches53
Draft [max] - Inches54
Weight - Detail43,000 lbs. (19,500 kg)
Weight - Detail48,060 lbs. (21,800 kg)
Weight - kg19504.46
Weight - kg21799.63
Weight - lbs.43
Weight - lbs.4806
Length - Feet49.83
Length - Feet54.67
Length [over all with swim platform]53 ft. 10 in. (16.4 m)
Length [over all with swim platform]58 ft. 2 in. (17.73 m)
Length overall - Detail49 ft. 10 in. (15.19 m)
Length overall - Detail54 ft. 8 in. (16.67 m)
Length overall - Meters15.19
Length overall - Meters16.66
Length overall - Inches598
Length overall - Inches656
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard(2) Caterpillar
Engine/s standard(2) MTU
Fuel tank capacity - Detail925 gal. (3,500 l)
Fuel tank capacity - Detail977 gal. (3,700 l)
Fuel tank capacity - Liters3501.5
Fuel tank capacity - Liters3698.35
Fuel tank capacity - Gal925
Fuel tank capacity - Gal977
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine max715 hp (526 kW) each
Engine max825 hp (615 kW) each
Operational Info
Sleeping capacity4 - 6
Sleeping capacity6 - 8
Water capacity164 gal. (620 l)
Water capacity227 gal. (860 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