Dufour Yachts 310 Grand Large 2021 boat specs
Dufour Yachts
Dufour Yachts 310 Grand Large 2021
2021
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VS
Dufour Yachts 4800 1982 boat specs
Dufour Yachts
Dufour Yachts 4800 1982
1982
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Dufour Yachts 310 Grand Large 2021 vs Dufour Yachts 4800 1982 — Same Brand, Different Boat

The Dufour Yachts 310 Grand Large 2021 vs Dufour Yachts 4800 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.

On paper these two are close siblings in the size department — Dufour Yachts 310 Grand Large 2021 at 32,0 ft versus Dufour Yachts 4800 1982 at 34,1 ft. Weight tells a clearer story for trailering families: the Dufour Yachts 310 Grand Large 2021 tips the scales at 10 802 lbs — 220 lbs more than the Dufour Yachts 4800 1982 at 10 582 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.

Both boats share a closely matched power ceiling — 15 hp for the Dufour Yachts 310 Grand Large 2021 and 28 hp for the Dufour Yachts 4800 1982. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Dufour Yachts 4800 1982 is rated for 10 passengers, while the Dufour Yachts 310 Grand Large 2021 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Dufour Yachts 4800 1982 could be the deciding factor.

Both boats sit in a similar displacement bracket — 10 802 lbs for the Dufour Yachts 310 Grand Large 2021 and 10 582 lbs for the Dufour Yachts 4800 1982. Comparable displacement means broadly similar seakeeping behaviour and load capacity, though hull form and ballast ratio will still produce noticeably different sailing characteristics.

Both boats draw a similar depth — 6,2 ft and 6,1 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.

For auxiliary power the Dufour Yachts 4800 1982 carries a 28-hp engine against 15 hp on the Dufour Yachts 310 Grand Large 2021. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.

For extended cruising, water capacity matters: the Dufour Yachts 4800 1982 carries 69 gallons versus 48 gallons on the Dufour Yachts 310 Grand Large 2021 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.

Bottom line: The Dufour Yachts 4800 1982 at 34,1 ft offers more living space, greater range, and a more substantial offshore capability. The Dufour Yachts 310 Grand Large 2021 at 32,0 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.
Measurements / Dimensions
Length overall - Detail32.00 ft
Length overall - Detail34.11 ft
Length - Feet32
Length - Feet34.11
Length overall - Meters9.75
Length overall - Meters10.4
Length overall - Inches384
Length overall - Inches409
Beam10.80 ft
Beam11.20 ft
Beam - Meters3.29
Beam - Meters3.41
Beam - Inches130
Beam - Inches134
Draft [max] - Detail6.20 ft
Draft [max] - Detail6.10 ft
Draft [max] - Meters1.89
Draft [max] - Meters1.86
Draft [max] - Inches74
Draft [max] - Inches73
Draft Min6.25 ft
Draft Minnot available
Displacement10802.00 lbs
Displacement10582.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal23.78
Fuel tank capacity - Gal23.8
Fuel tank capacity - Liters90.02
Fuel tank capacity - Liters90.09
Engine makeVolvo
Engine makenot available
Horsepower15 hp
Horsepower28 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Operational Info
Sleeping capacity5
Sleeping capacitynot available
Cabins2
Cabinsnot available
Head1
Headnot available
Water capacity47.55
Water capacity68.7
Boat typeSail
Boat typeSail
Riggingnot available
RiggingSloop
Mast Configurationnot available
Mast ConfigurationDeck stepped mast
Body / Hull
Ruddernot available
Rudder1 semi-spade rudder
Helmnot available
Helm1 tiller (helm wheel in option)
Performance
Maximum speednot available
Maximum speed7.03
Maximum speed measurenot available
Maximum speed measureknots

Dufour Yachts 310 Grand Large 2021 vs Dufour Yachts 4800 1982 — Common Questions

Which is the larger boat — the Dufour Yachts 310 Grand Large 2021 or the Dufour Yachts 4800 1982?
The Dufour Yachts 4800 1982 is the longer of the two at 34,1 feet overall. The Dufour Yachts 310 Grand Large 2021 comes in at 32,0 feet, making it roughly 2,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Dufour Yachts 310 Grand Large 2021 or the Dufour Yachts 4800 1982?
For trailering, the Dufour Yachts 4800 1982 has the edge at 10 582 lbs dry weight versus 10 802 lbs for the Dufour Yachts 310 Grand Large 2021. 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 Dufour Yachts 4800 1982 is rated to a maximum of 28 hp, giving it the larger power ceiling. The Dufour Yachts 310 Grand Large 2021 tops out at 15 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 Dufour Yachts 310 Grand Large 2021 is Coast Guard rated for 9 passengers, while the Dufour Yachts 4800 1982 is certified for 10. 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 Dufour Yachts 310 Grand Large 2021 or the Dufour Yachts 4800 1982?
The Dufour Yachts 310 Grand Large 2021 has the deeper draft at 6,2 ft, versus 6,1 ft for the Dufour Yachts 4800 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 Dufour Yachts 310 Grand Large 2021 or the Dufour Yachts 4800 1982 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Dufour Yachts 310 Grand Large 2021 at 10 802 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Dufour Yachts 4800 1982 at 10 582 lbs will typically be livelier and more responsive in lighter conditions.
Which boat is better equipped for long-distance cruising?
For extended passages, fresh water capacity is a key indicator of cruising readiness. The Dufour Yachts 4800 1982 carries 69 gallons of fresh water compared to 48 gallons on the Dufour Yachts 310 Grand Large 2021 — a meaningful advantage when watermaker installations or port stops aren't guaranteed.
Which boat is wider, and does it affect trailering?
The Dufour Yachts 4800 1982 measures 134" wide, compared to 130" for the Dufour Yachts 310 Grand Large 2021. 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.
How do the fuel tanks compare on the Dufour Yachts 310 Grand Large 2021 and Dufour Yachts 4800 1982?
Both boats carry similar fuel loads — 24 gallons and 24 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Dufour Yachts 310 Grand Large 2021 and Dufour Yachts 4800 1982 from the same manufacturer?
Yes — both the Dufour Yachts 310 Grand Large 2021 and the Dufour Yachts 4800 1982 are built by Dufour Yachts. 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.