Riva Yacht 82 Diva 2023 boat specs
Riva Yacht
Riva Yacht 82 Diva 2023
2023
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VS
Riva Yacht Monte Carlo 27 Offshorer 1978 boat specs
Riva Yacht
Riva Yacht Monte Carlo 27 Offshorer 1978
1978
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Riva Yacht 82 Diva 2023 vs Riva Yacht Monte Carlo 27 Offshorer 1978 — Same Brand, Different Boat

The Riva Yacht 82 Diva 2023 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 1 800 hp, the Riva Yacht 82 Diva 2023 has a 1 450-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 82 Diva 2023 is rated for 25 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 82 Diva 2023 could be the deciding factor.

Bottom line: Choose the Riva Yacht 82 Diva 2023 if your priority is putting more people on the water — it handles 25 passengers and at 82,9 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 - Detail82.90 ft
Length overall - Detail27.00 ft
Length - Feet82.9
Length - Feet27
Length overall - Meters25.27
Length overall - Meters8.23
Length overall - Inches995
Length overall - Inches324
Beam19.90 ft
Beam7.80 ft
Beam - Meters6.07
Beam - Meters2.38
Beam - Inches239
Beam - Inches94
Draft [max] - Detail6.70 ft
Draft [max] - Detail2.60 ft
Draft [max] - Meters2.04
Draft [max] - Meters0.79
Draft [max] - Inches80
Draft [max] - Inches31
Displacement149914.00 lbs
Displacementnot available
Engine and Drivetrain
Fuel tank capacity - Gal1690.7
Fuel tank capacity - Galnot available
Fuel tank capacity - Liters6399.99
Fuel tank capacity - Litersnot available
Engine makeMAN
Engine makenot available
Engine modelV12
Engine modelnot available
Horsepower1800 hp
Horsepower350 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeMAN
Engine 2 Engine Makenot available
Engine 2 Engine ModelV12
Engine 2 Engine Modelnot available
Engine 2 Horsepower1800 hp
Engine 2 Horsepower350 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Performance
Cruising speed26
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed29
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Sleeping capacity1
Sleeping capacitynot available
Cabins6
Cabinsnot available
Head5
Headnot available
Water capacity290.5
Water capacitynot available
Boat typePower
Boat typePower

Riva Yacht 82 Diva 2023 vs Riva Yacht Monte Carlo 27 Offshorer 1978 — Common Questions

Which is the larger boat — the Riva Yacht 82 Diva 2023 or the Riva Yacht Monte Carlo 27 Offshorer 1978?
The Riva Yacht 82 Diva 2023 is the longer of the two at 82,9 feet overall. The Riva Yacht Monte Carlo 27 Offshorer 1978 comes in at 27,0 feet, making it roughly 55,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Riva Yacht 82 Diva 2023 is rated to a maximum of 1 800 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 82 Diva 2023 is Coast Guard rated for 25 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 82 Diva 2023 measures 239" 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 82 Diva 2023 and Riva Yacht Monte Carlo 27 Offshorer 1978 from the same manufacturer?
Yes — both the Riva Yacht 82 Diva 2023 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.