Riva Yacht 54 Metri 2023 boat specs
Riva Yacht
Riva Yacht 54 Metri 2023
2023
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VS
Riva Yacht 66 Ribelle 2018 boat specs
Riva Yacht
Riva Yacht 66 Ribelle 2018
2018
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Riva Yacht 54 Metri 2023 vs Riva Yacht 66 Ribelle 2018 — Same Brand, Different Boat

The Riva Yacht 54 Metri 2023 vs Riva Yacht 66 Ribelle 2018 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.

The power gap is worth calling out. Rated to 2 000 hp, the Riva Yacht 54 Metri 2023 has a 450-hp advantage over the Riva Yacht 66 Ribelle 2018's 1 550-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Riva Yacht 66 Ribelle 2018 carries 1 003 gallons versus 15 gallons in the Riva Yacht 54 Metri 2023. 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 Riva Yacht 54 Metri 2023 is rated for 54 passengers, while the Riva Yacht 66 Ribelle 2018 caps at 20. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Riva Yacht 54 Metri 2023 could be the deciding factor.

Bottom line: Choose the Riva Yacht 54 Metri 2023 if your priority is putting more people on the water — it handles 54 passengers and at 177,2 ft it has the deck room to back that rating up comfortably. The Riva Yacht 66 Ribelle 2018 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 20 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail177.20 ft
Length overall - Detail67.80 ft
Length - Feet177.2
Length - Feet67.8
Length overall - Meters54.01
Length overall - Meters20.67
Length overall - Inches2126
Length overall - Inches814
Beam29.70 ft
Beam17.30 ft
Beam - Meters9.05
Beam - Meters5.27
Beam - Inches356
Beam - Inches208
Draft [max] - Detail8.70 ft
Draft [max] - Detail5.90 ft
Draft [max] - Meters2.65
Draft [max] - Meters1.8
Draft [max] - Inches104
Draft [max] - Inches71
Displacementnot available
Displacement87082.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal14.53
Fuel tank capacity - Gal1003
Fuel tank capacity - Liters55
Fuel tank capacity - Liters3796.77
Engine makeMTU
Engine makeMAN
Engine model12V 2000 M86
Engine modelV 12 155
Horsepower2000 hp
Horsepower1550 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typenot available
Engine 2 Engine MakeMTU
Engine 2 Engine MakeMAN
Engine 2 Engine Model12V 2000 M86
Engine 2 Engine ModelV 12 155
Engine 2 Horsepower2000 hp
Engine 2 Horsepower1550 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Performance
Cruising speed14
Cruising speed33
Cruising speed measureknots
Cruising speed measureknots
Maximum speed15
Maximum speed37
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Water capacity3.43
Water capacity187.5
Boat typePower
Boat typePower
Sleeping capacitynot available
Sleeping capacity6
Cabinsnot available
Cabins3
Headnot available
Head3

Riva Yacht 54 Metri 2023 vs Riva Yacht 66 Ribelle 2018 — Common Questions

Which is the larger boat — the Riva Yacht 54 Metri 2023 or the Riva Yacht 66 Ribelle 2018?
The Riva Yacht 54 Metri 2023 is the longer of the two at 177,2 feet overall. The Riva Yacht 66 Ribelle 2018 comes in at 67,8 feet, making it roughly 109,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Riva Yacht 54 Metri 2023 is rated to a maximum of 2 000 hp, giving it the larger power ceiling. The Riva Yacht 66 Ribelle 2018 tops out at 1 550 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 Riva Yacht 54 Metri 2023 is Coast Guard rated for 54 passengers, while the Riva Yacht 66 Ribelle 2018 is certified for 20. 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 Riva Yacht 54 Metri 2023 measures 356" wide, compared to 208" for the Riva Yacht 66 Ribelle 2018. 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 Riva Yacht 54 Metri 2023 or the Riva Yacht 66 Ribelle 2018?
The Riva Yacht 66 Ribelle 2018 has the bigger tank at 1 003 gallons, versus 15 gallons on the Riva Yacht 54 Metri 2023. That 988-gallon difference translates to roughly 2965–4942 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Riva Yacht 54 Metri 2023 and Riva Yacht 66 Ribelle 2018 from the same manufacturer?
Yes — both the Riva Yacht 54 Metri 2023 and the Riva Yacht 66 Ribelle 2018 are built by Riva Yacht. 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.