Riva Yacht Dolceriva 2021 boat specs
Riva Yacht
Riva Yacht Dolceriva 2021
2021
View full specs →
VS
Riva Yacht Monte Carlo 27 Offshorer 1978 boat specs
Riva Yacht
Riva Yacht Monte Carlo 27 Offshorer 1978
1978
View full specs →

Riva Yacht Dolceriva 2021 vs Riva Yacht Monte Carlo 27 Offshorer 1978 — Same Brand, Different Boat

The Riva Yacht Dolceriva 2021 vs Riva Yacht Monte Carlo 27 Offshorer 1978 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 800 hp, the Riva Yacht Dolceriva 2021 has a 450-hp advantage over the Riva Yacht Monte Carlo 27 Offshorer 1978's 350-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Riva Yacht Dolceriva 2021 is rated for 14 passengers, while the Riva Yacht Monte Carlo 27 Offshorer 1978 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Riva Yacht Dolceriva 2021 could be the deciding factor.

Bottom line: Choose the Riva Yacht Dolceriva 2021 if your priority is putting more people on the water — it handles 14 passengers and at 49,0 ft it has the deck room to back that rating up comfortably. The Riva Yacht Monte Carlo 27 Offshorer 1978 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail49.00 ft
Length overall - Detail27.00 ft
Length - Feet49
Length - Feet27
Length overall - Meters14.94
Length overall - Meters8.23
Length overall - Inches588
Length overall - Inches324
Beam13.90 ft
Beam7.80 ft
Beam - Meters4.24
Beam - Meters2.38
Beam - Inches167
Beam - Inches94
Draft [max] - Detail4.80 ft
Draft [max] - Detail2.60 ft
Draft [max] - Meters1.46
Draft [max] - Meters0.79
Draft [max] - Inches58
Draft [max] - Inches31
Displacement47178.00 lbs
Displacementnot available
Engine and Drivetrain
Fuel tank capacity - Gal475.5
Fuel tank capacity - Galnot available
Fuel tank capacity - Liters1799.96
Fuel tank capacity - Litersnot available
Engine makeVolvo Penta
Engine makenot available
Engine modelD13
Engine modelnot available
Horsepower800 hp
Horsepower350 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typenot available
Drive typeinboard
Engine 2 Horsepowernot available
Engine 2 Horsepower350 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Performance
Cruising speed30
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed35
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Sleeping capacity2
Sleeping capacitynot available
Cabins1
Cabinsnot available
Head1
Headnot available
Water capacity81.8
Water capacitynot available
Boat typePower
Boat typePower

Riva Yacht Dolceriva 2021 vs Riva Yacht Monte Carlo 27 Offshorer 1978 — Common Questions

Which is the larger boat — the Riva Yacht Dolceriva 2021 or the Riva Yacht Monte Carlo 27 Offshorer 1978?
The Riva Yacht Dolceriva 2021 is the longer of the two at 49,0 feet overall. The Riva Yacht Monte Carlo 27 Offshorer 1978 comes in at 27,0 feet, making it roughly 22,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Riva Yacht Dolceriva 2021 is rated to a maximum of 800 hp, giving it the larger power ceiling. The Riva Yacht Monte Carlo 27 Offshorer 1978 tops out at 350 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 Dolceriva 2021 is Coast Guard rated for 14 passengers, while the Riva Yacht Monte Carlo 27 Offshorer 1978 is certified for 8. 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 Dolceriva 2021 measures 167" wide, compared to 94" for the Riva Yacht Monte Carlo 27 Offshorer 1978. 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.
Are the Riva Yacht Dolceriva 2021 and Riva Yacht Monte Carlo 27 Offshorer 1978 from the same manufacturer?
Yes — both the Riva Yacht Dolceriva 2021 and the Riva Yacht Monte Carlo 27 Offshorer 1978 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.