Riva Yacht Iseo 2020 boat specs
Riva Yacht
Riva Yacht Iseo 2020
2020
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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 Iseo 2020 vs Riva Yacht Monte Carlo 27 Offshorer 1978: Same Brand, Different Boat

The Riva Yacht Iseo 2020 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 350 hp, the Riva Yacht Monte Carlo 27 Offshorer 1978 has a 50-hp advantage over the Riva Yacht Iseo 2020's 300-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

Both boats are rated for 8 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Riva Yacht Monte Carlo 27 Offshorer 1978 and its 350-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Riva Yacht Iseo 2020 with its 300-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail27.00 ft
Length overall - Detail27.00 ft
Length - Feet27
Length - Feet27
Length overall - Meters8.23
Length overall - Meters8.23
Length overall - Inches324
Length overall - Inches324
Beam8.20 ft
Beam7.80 ft
Beam - Meters2.5
Beam - Meters2.38
Beam - Inches98
Beam - Inches94
Draft [max] - Detail3.10 ft
Draft [max] - Detail2.60 ft
Draft [max] - Meters0.94
Draft [max] - Meters0.79
Draft [max] - Inches37
Draft [max] - Inches31
Draft Min3.17 ft
Draft Minnot available
Displacement8487.00 lbs
Displacementnot available
Engine and Drivetrain
Fuel tank capacity - Gal87.1
Fuel tank capacity - Galnot available
Fuel tank capacity - Liters329.71
Fuel tank capacity - Litersnot available
Engine makeVolvo Penta
Engine makenot available
Engine modelD4
Engine modelnot available
Horsepower300 hp
Horsepower350 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
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 speed35
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed40
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Water capacity22.1
Water capacitynot available
Boat typePower
Boat typePower

Riva Yacht Iseo 2020 vs Riva Yacht Monte Carlo 27 Offshorer 1978 - Common Questions

Which is the larger boat - the Riva Yacht Iseo 2020 or the Riva Yacht Monte Carlo 27 Offshorer 1978?
The Riva Yacht Monte Carlo 27 Offshorer 1978 is the longer of the two at 27,0 feet overall. The Riva Yacht Iseo 2020 comes in at 27,0 feet, making it roughly 0,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Riva Yacht Monte Carlo 27 Offshorer 1978 is rated to a maximum of 350 hp, giving it the larger power ceiling. The Riva Yacht Iseo 2020 tops out at 300 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 Iseo 2020 is Coast Guard rated for 8 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 Iseo 2020 measures 98" 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 Iseo 2020 and Riva Yacht Monte Carlo 27 Offshorer 1978 from the same manufacturer?
Yes - both the Riva Yacht Iseo 2020 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.