Axopar 28 T-Top T-Top 2018 boat specs
Axopar
Axopar 28 T-Top T-Top 2018
2018
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VS
Axopar 37 Sun Top 2021 boat specs
Axopar
Axopar 37 Sun Top 2021
2021
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Axopar 28 T-Top T-Top 2018 vs Axopar 37 Sun Top 2021 — Same Brand, Different Boat

The Axopar 28 T-Top T-Top 2018 vs Axopar 37 Sun Top 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 Axopar 37 Sun Top 2021 tops out at 350 hp. Engine specs for the Axopar 28 T-Top T-Top 2018 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Axopar 37 Sun Top 2021 carries 193 gallons versus 74 gallons in the Axopar 28 T-Top T-Top 2018. 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 Axopar 37 Sun Top 2021 is rated for 11 passengers, while the Axopar 28 T-Top T-Top 2018 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Axopar 37 Sun Top 2021 could be the deciding factor.

Bottom line: Choose the Axopar 37 Sun Top 2021 if your priority is putting more people on the water — it handles 11 passengers and at 37,0 ft it has the deck room to back that rating up comfortably. The Axopar 28 T-Top T-Top 2018 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail30.08 ft
Length overall - Detail37.00 ft
Length - Feet30.08
Length - Feet37
Length overall - Meters9.17
Length overall - Meters11.28
Length overall - Inches361
Length overall - Inches444
Beam9.80 ft
Beamnot available
Beam - Meters2.99
Beam - Metersnot available
Beam - Inches118
Beam - Inchesnot available
Engine and Drivetrain
Fuel tank capacity - Gal73.96
Fuel tank capacity - Gal193
Fuel tank capacity - Liters279.97
Fuel tank capacity - Liters730.58
Engine makeMercury
Engine makeMercury
Drive typeoutboard
Drive typeoutboard
Horsepowernot available
Horsepower350 hp
Fuel typenot available
Fuel typeGas
Operational Info
Water capacity11.88
Water capacitynot available
Boat typePower
Boat typePower
Sleeping capacitynot available
Sleeping capacity1
Cabinsnot available
Cabins1
Headnot available
Head1

Axopar 28 T-Top T-Top 2018 vs Axopar 37 Sun Top 2021 — Common Questions

Which is the larger boat — the Axopar 28 T-Top T-Top 2018 or the Axopar 37 Sun Top 2021?
The Axopar 37 Sun Top 2021 is the longer of the two at 37,0 feet overall. The Axopar 28 T-Top T-Top 2018 comes in at 30,1 feet, making it roughly 6,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Axopar 37 Sun Top 2021 has a documented max rating of 350 hp. Engine specifications for the Axopar 28 T-Top T-Top 2018 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Axopar 28 T-Top T-Top 2018 is Coast Guard rated for 9 passengers, while the Axopar 37 Sun Top 2021 is certified for 11. 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 larger fuel tank — the Axopar 28 T-Top T-Top 2018 or the Axopar 37 Sun Top 2021?
The Axopar 37 Sun Top 2021 has the bigger tank at 193 gallons, versus 74 gallons on the Axopar 28 T-Top T-Top 2018. 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 Axopar 28 T-Top T-Top 2018 and Axopar 37 Sun Top 2021 from the same manufacturer?
Yes — both the Axopar 28 T-Top T-Top 2018 and the Axopar 37 Sun Top 2021 are built by Axopar. 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.