Sanlorenzo Yachts 46Steel 2015 boat specs
Sanlorenzo Yachts
Sanlorenzo Yachts 46Steel 2015
2015
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VS
Sanlorenzo Yachts SL86 2021 boat specs
Sanlorenzo Yachts
Sanlorenzo Yachts SL86 2021
2021
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Sanlorenzo Yachts 46Steel 2015 vs Sanlorenzo Yachts SL86 2021 — Same Brand, Different Boat

The Sanlorenzo Yachts 46Steel 2015 vs Sanlorenzo Yachts SL86 2021 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 2 040 hp, the Sanlorenzo Yachts 46Steel 2015 has a 93-hp advantage over the Sanlorenzo Yachts SL86 2021's 1 947-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sanlorenzo Yachts 46Steel 2015 carries 13 472 gallons versus 22 gallons in the Sanlorenzo Yachts SL86 2021. 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 Sanlorenzo Yachts 46Steel 2015 is rated for 45 passengers, while the Sanlorenzo Yachts SL86 2021 caps at 26. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sanlorenzo Yachts 46Steel 2015 could be the deciding factor.

Bottom line: Choose the Sanlorenzo Yachts 46Steel 2015 if your priority is putting more people on the water — it handles 45 passengers and at 150,9 ft it has the deck room to back that rating up comfortably. The Sanlorenzo Yachts SL86 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 26 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail150.90 ft
Length overall - Detail87.70 ft
Length - Feet150.9
Length - Feet87.7
Length overall - Meters45.99
Length overall - Meters26.73
Length overall - Inches1811
Length overall - Inches1052
Beam30.60 ft
Beam20.80 ft
Beam - Meters9.33
Beam - Meters6.34
Beam - Inches367
Beam - Inches250
Draft [max] - Detail8.60 ft
Draft [max] - Detail6.20 ft
Draft [max] - Meters2.62
Draft [max] - Meters1.89
Draft [max] - Inches103
Draft [max] - Inches74
Engine and Drivetrain
Fuel tank capacity - Gal13472
Fuel tank capacity - Gal22
Fuel tank capacity - Liters50997.04
Fuel tank capacity - Liters8327.9
Engine makeCAT
Engine makeMTU
Engine model3512C SCAC
Engine model12V2000 M96L
Horsepower2040 hp
Horsepower1947 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeCAT
Engine 2 Engine MakeMTU
Engine 2 Engine Model3512C SCAC
Engine 2 Engine Model12V2000 M96L
Engine 2 Horsepower2040 hp
Engine 2 Horsepower1947 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Performance
Maximum speed17
Maximum speed32
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Sleeping capacity12
Sleeping capacity1
Cabins5
Cabins4
Head5
Head5
Boat typePower
Boat typePower
Water capacitynot available
Water capacity45
Holding tank capacity - Galnot available
Holding tank capacity - Gal81
Holding tank capacity - Litersnot available
Holding tank capacity - Liters3066.18

Sanlorenzo Yachts 46Steel 2015 vs Sanlorenzo Yachts SL86 2021 — Common Questions

Which is the larger boat — the Sanlorenzo Yachts 46Steel 2015 or the Sanlorenzo Yachts SL86 2021?
The Sanlorenzo Yachts 46Steel 2015 is the longer of the two at 150,9 feet overall. The Sanlorenzo Yachts SL86 2021 comes in at 87,7 feet, making it roughly 63,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Sanlorenzo Yachts 46Steel 2015 is rated to a maximum of 2 040 hp, giving it the larger power ceiling. The Sanlorenzo Yachts SL86 2021 tops out at 1 947 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 Sanlorenzo Yachts 46Steel 2015 is Coast Guard rated for 45 passengers, while the Sanlorenzo Yachts SL86 2021 is certified for 26. 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 Sanlorenzo Yachts 46Steel 2015 measures 367" wide, compared to 250" for the Sanlorenzo Yachts SL86 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.
Which boat has the larger fuel tank — the Sanlorenzo Yachts 46Steel 2015 or the Sanlorenzo Yachts SL86 2021?
The Sanlorenzo Yachts 46Steel 2015 has the bigger tank at 13 472 gallons, versus 22 gallons on the Sanlorenzo Yachts SL86 2021. That 13450-gallon difference translates to roughly 40350–67250 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sanlorenzo Yachts 46Steel 2015 and Sanlorenzo Yachts SL86 2021 from the same manufacturer?
Yes — both the Sanlorenzo Yachts 46Steel 2015 and the Sanlorenzo Yachts SL86 2021 are built by Sanlorenzo 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.