Beneteau Evasion 37 1979 boat specs
Beneteau
Beneteau Evasion 37 1979
1979
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VS
Beneteau Idylle 8.80 1982 boat specs
Beneteau
Beneteau Idylle 8.80 1982
1982
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Beneteau Evasion 37 1979 vs Beneteau Idylle 8.80 1982 — Same Brand, Different Boat

The Beneteau Evasion 37 1979 vs Beneteau Idylle 8.80 1982 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.

Size is the most obvious dividing line here. The Beneteau Evasion 37 1979 measures 37,2 feet overall (1979), giving it roughly 9,1 additional feet of deck space compared to the Beneteau Idylle 8.80 1982 at 28,1 feet (1982). Weight tells a clearer story for trailering families: the Beneteau Evasion 37 1979 tips the scales at 17 637 lbs — 10 252 lbs more than the Beneteau Idylle 8.80 1982 at 7 385 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 60 hp, the Beneteau Evasion 37 1979 has a 30-hp advantage over the Beneteau Idylle 8.80 1982's 30-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Beneteau Evasion 37 1979 carries 66 gallons versus 21 gallons in the Beneteau Idylle 8.80 1982. 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 Beneteau Evasion 37 1979 is rated for 11 passengers, while the Beneteau Idylle 8.80 1982 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Evasion 37 1979 could be the deciding factor.

Displacement is where these two sailboats genuinely part ways. The Beneteau Evasion 37 1979 displaces 17 637 lbs — a 10 252-lb difference over the Beneteau Idylle 8.80 1982 at 7 385 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.

Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Beneteau Evasion 37 1979 draws 7,6 ft, compared to 4,1 ft for the Beneteau Idylle 8.80 1982. That 3,5-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.

The Beneteau Evasion 37 1979 is rigged as a Masthead-sloop while the Beneteau Idylle 8.80 1982 carries Sloop rigging — a meaningful difference in sail handling complexity, upwind performance, and the size of crew you'll need to work the boat comfortably. Helm style differs too: the Beneteau Evasion 37 1979 uses a 2 wheels versus a 1 tiller on the Beneteau Idylle 8.80 1982. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones. For auxiliary power the Beneteau Evasion 37 1979 carries a 60-hp engine against 30 hp on the Beneteau Idylle 8.80 1982. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.

Hull speed is rated at 7,5 knots for the Beneteau Evasion 37 1979 and 6,6 knots for the Beneteau Idylle 8.80 1982. For extended cruising, water capacity matters: the Beneteau Evasion 37 1979 carries 132 gallons versus 26 gallons on the Beneteau Idylle 8.80 1982 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.

Bottom line: The Beneteau Evasion 37 1979 is the offshore and bluewater choice — at 17 637 lbs displacement and 37 ft it has the load capacity, range, and seakeeping for extended passages. The Beneteau Idylle 8.80 1982 at 7 385 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.
Measurements / Dimensions
Length overall - Detail37.20 ft
Length overall - Detail28.11 ft
Length - Feet37.2
Length - Feet28.11
Length overall - Meters11.34
Length overall - Meters8.57
Length overall - Inches446
Length overall - Inches337
Beam12.00 ft
Beam9.10 ft
Beam - Meters3.66
Beam - Meters2.77
Beam - Inches144
Beam - Inches109
Draft [max] - Detail7.60 ft
Draft [max] - Detail4.10 ft
Draft [max] - Meters2.32
Draft [max] - Meters1.25
Draft [max] - Inches91
Draft [max] - Inches49
Displacement17637.00 lbs
Displacement7385.00 lbs
Body / Hull
Rudder1 rudder on skeg
Rudder1 semi-spade rudder
Helm2 wheels
Helm1 tiller
Engine and Drivetrain
Fuel tank capacity - Gal66
Fuel tank capacity - Gal21.1
Fuel tank capacity - Liters249.84
Fuel tank capacity - Liters79.87
Horsepower60 hp
Horsepower30 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Performance
Maximum speed7.5
Maximum speed6.56
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Sleeping capacity6
Sleeping capacity3
Cabins2
Cabins1
Head1
Head1
Water capacity132.1
Water capacity26.4
RiggingMasthead-sloop
RiggingSloop
Mast ConfigurationDeck stepped mast
Mast ConfigurationDeck stepped mast
Boat typeSail
Boat typeSail

Beneteau Evasion 37 1979 vs Beneteau Idylle 8.80 1982 — Common Questions

Which is the larger boat — the Beneteau Evasion 37 1979 or the Beneteau Idylle 8.80 1982?
The Beneteau Evasion 37 1979 is the longer of the two at 37,2 feet overall. The Beneteau Idylle 8.80 1982 comes in at 28,1 feet, making it roughly 9,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Beneteau Evasion 37 1979 or the Beneteau Idylle 8.80 1982?
For trailering, the Beneteau Idylle 8.80 1982 has the edge at 7 385 lbs dry weight versus 17 637 lbs for the Beneteau Evasion 37 1979. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Beneteau Evasion 37 1979 is rated to a maximum of 60 hp, giving it the larger power ceiling. The Beneteau Idylle 8.80 1982 tops out at 30 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 Beneteau Evasion 37 1979 is Coast Guard rated for 11 passengers, while the Beneteau Idylle 8.80 1982 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 has the deeper draft — the Beneteau Evasion 37 1979 or the Beneteau Idylle 8.80 1982?
The Beneteau Evasion 37 1979 has the deeper draft at 7,6 ft, versus 4,1 ft for the Beneteau Idylle 8.80 1982. A deeper draft generally means better upwind performance and stability, but limits access to shallow anchorages and some marina berths. Always check the controlling depth of your home port and favourite cruising grounds before committing.
Is the Beneteau Evasion 37 1979 or the Beneteau Idylle 8.80 1982 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Beneteau Evasion 37 1979 at 17 637 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Beneteau Idylle 8.80 1982 at 7 385 lbs will typically be livelier and more responsive in lighter conditions.
Which is the faster sailboat — the Beneteau Evasion 37 1979 or the Beneteau Idylle 8.80 1982?
Based on rated hull speed, the Beneteau Evasion 37 1979 has an edge at 7,5 knots versus 6,6 knots for the Beneteau Idylle 8.80 1982. Keep in mind that actual sailing speed depends heavily on wind conditions, sail trim, bottom condition, and skipper experience — hull speed is a theoretical maximum, not a guarantee.
Which boat is better equipped for long-distance cruising?
For extended passages, fresh water capacity is a key indicator of cruising readiness. The Beneteau Evasion 37 1979 carries 132 gallons of fresh water compared to 26 gallons on the Beneteau Idylle 8.80 1982 — a meaningful advantage when watermaker installations or port stops aren't guaranteed.
Which boat is wider, and does it affect trailering?
The Beneteau Evasion 37 1979 measures 144" wide, compared to 109" for the Beneteau Idylle 8.80 1982. 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 Beneteau Evasion 37 1979 or the Beneteau Idylle 8.80 1982?
The Beneteau Evasion 37 1979 has the bigger tank at 66 gallons, versus 21 gallons on the Beneteau Idylle 8.80 1982. That 44-gallon difference translates to roughly 134–224 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Beneteau Evasion 37 1979 and Beneteau Idylle 8.80 1982 from the same manufacturer?
Yes — both the Beneteau Evasion 37 1979 and the Beneteau Idylle 8.80 1982 are built by Beneteau. 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.