Beneteau Gran Turismo 49 2020 boat specs
Beneteau
Beneteau Gran Turismo 49 2020
2020
View full specs →
VS
Beneteau Oceanis 51.1 2020 boat specs
Beneteau
Beneteau Oceanis 51.1 2020
2020
View full specs →

Beneteau Gran Turismo 49 2020 vs Beneteau Oceanis 51.1 2020 — Same Brand, Different Boat

The Beneteau Gran Turismo 49 2020 vs Beneteau Oceanis 51.1 2020 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 — Beneteau Gran Turismo 49 2020 at 51,7 ft versus Beneteau Oceanis 51.1 2020 at 52,4 ft. Weight tells a clearer story for trailering families: the Beneteau Gran Turismo 49 2020 tips the scales at 33 038 lbs — 2 336 lbs more than the Beneteau Oceanis 51.1 2020 at 30 702 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 435 hp, the Beneteau Gran Turismo 49 2020 has a 325-hp advantage over the Beneteau Oceanis 51.1 2020's 110-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 Gran Turismo 49 2020 carries 172 gallons versus 53 gallons in the Beneteau Oceanis 51.1 2020. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 15 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.

Displacement is where these two sailboats genuinely part ways. The Beneteau Gran Turismo 49 2020 displaces 33 038 lbs — a 2 336-lb difference over the Beneteau Oceanis 51.1 2020 at 30 702 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 Oceanis 51.1 2020 draws 9,5 ft, compared to 3,6 ft for the Beneteau Gran Turismo 49 2020. That 5,9-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.

For auxiliary power the Beneteau Gran Turismo 49 2020 carries a 435-hp engine against 110 hp on the Beneteau Oceanis 51.1 2020. 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 Beneteau Oceanis 51.1 2020 carries 116 gallons versus 85 gallons on the Beneteau Gran Turismo 49 2020 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.

Bottom line: The Beneteau Gran Turismo 49 2020 is the offshore and bluewater choice — at 33 038 lbs displacement and 52 ft it has the load capacity, range, and seakeeping for extended passages. The Beneteau Oceanis 51.1 2020 at 30 702 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.
Measurements / Dimensions
Length overall - Detail51.70 ft
Length overall - Detail52.40 ft
Length - Feet51.7
Length - Feet52.4
Length overall - Meters15.76
Length overall - Meters15.97
Length overall - Inches620
Length overall - Inches629
Beam14.40 ft
Beam15.90 ft
Beam - Meters4.39
Beam - Meters4.85
Beam - Inches173
Beam - Inches191
Draft [max] - Detail3.57 ft
Draft [max] - Detail9.50 ft
Draft [max] - Meters1.09
Draft [max] - Meters2.9
Draft [max] - Inches43
Draft [max] - Inches114
Displacement33038.00 lbs
Displacement30702.00 lbs
Draft Minnot available
Draft Min6.40 ft
Engine and Drivetrain
Fuel tank capacity - Gal172
Fuel tank capacity - Gal53
Fuel tank capacity - Liters651.09
Fuel tank capacity - Liters200.63
Engine makeVolvo Penta
Engine makenot available
Horsepower435 hp
Horsepower110 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeVolvo Penta
Engine 2 Engine Makenot available
Engine 2 Horsepower435 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeDiesel
Engine 2 Fuel Typenot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Operational Info
Sleeping capacity5
Sleeping capacity7
Cabins2
Cabins3
Head1
Head2
Water capacity85
Water capacity116
Boat typePower
Boat typeSail
Holding tank capacity - Galnot available
Holding tank capacity - Gal42.3
Holding tank capacity - Litersnot available
Holding tank capacity - Liters160.12
Riggingnot available
RiggingSloop
Mast Configurationnot available
Mast ConfigurationDeck stepped mast
Body / Hull
Ruddernot available
Rudder2 spade rudders
Helmnot available
Helm2 wheels
Performance
Maximum speednot available
Maximum speed9.25
Maximum speed measurenot available
Maximum speed measureknots

Beneteau Gran Turismo 49 2020 vs Beneteau Oceanis 51.1 2020 — Common Questions

Which is the larger boat — the Beneteau Gran Turismo 49 2020 or the Beneteau Oceanis 51.1 2020?
The Beneteau Oceanis 51.1 2020 is the longer of the two at 52,4 feet overall. The Beneteau Gran Turismo 49 2020 comes in at 51,7 feet, making it roughly 0,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Beneteau Gran Turismo 49 2020 or the Beneteau Oceanis 51.1 2020?
For trailering, the Beneteau Oceanis 51.1 2020 has the edge at 30 702 lbs dry weight versus 33 038 lbs for the Beneteau Gran Turismo 49 2020. 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 Gran Turismo 49 2020 is rated to a maximum of 435 hp, giving it the larger power ceiling. The Beneteau Oceanis 51.1 2020 tops out at 110 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 Gran Turismo 49 2020 is Coast Guard rated for 15 passengers, while the Beneteau Oceanis 51.1 2020 is certified for 15. 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 Gran Turismo 49 2020 or the Beneteau Oceanis 51.1 2020?
The Beneteau Oceanis 51.1 2020 has the deeper draft at 9,5 ft, versus 3,6 ft for the Beneteau Gran Turismo 49 2020. 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 Gran Turismo 49 2020 or the Beneteau Oceanis 51.1 2020 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Beneteau Gran Turismo 49 2020 at 33 038 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Beneteau Oceanis 51.1 2020 at 30 702 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 Beneteau Oceanis 51.1 2020 carries 116 gallons of fresh water compared to 85 gallons on the Beneteau Gran Turismo 49 2020 — a meaningful advantage when watermaker installations or port stops aren't guaranteed.
Which boat is wider, and does it affect trailering?
The Beneteau Oceanis 51.1 2020 measures 191" wide, compared to 173" for the Beneteau Gran Turismo 49 2020. 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 Gran Turismo 49 2020 or the Beneteau Oceanis 51.1 2020?
The Beneteau Gran Turismo 49 2020 has the bigger tank at 172 gallons, versus 53 gallons on the Beneteau Oceanis 51.1 2020. That 119-gallon difference translates to roughly 357–595 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Beneteau Gran Turismo 49 2020 and Beneteau Oceanis 51.1 2020 from the same manufacturer?
Yes — both the Beneteau Gran Turismo 49 2020 and the Beneteau Oceanis 51.1 2020 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.