Axopar 28 CABIN 2022 boat specs
Axopar
Axopar 28 CABIN 2022
2022
View full specs →
VS
Axopar 37 Sun Top 2021 boat specs
Axopar
Axopar 37 Sun Top 2021
2021
View full specs →

Axopar 28 CABIN 2022 vs Axopar 37 Sun Top 2021 — Same Brand, Different Boat

The Axopar 28 CABIN 2022 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 power gap is worth calling out. Rated to 350 hp, the Axopar 37 Sun Top 2021 has a 50-hp advantage over the Axopar 28 CABIN 2022's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Axopar 37 Sun Top 2021 carries 193 gallons versus 74 gallons in the Axopar 28 CABIN 2022. 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 CABIN 2022 caps at 8. 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 CABIN 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail28.00 ft
Length overall - Detail37.00 ft
Length - Feet28
Length - Feet37
Length overall - Meters8.53
Length overall - Meters11.28
Length overall - Inches336
Length overall - Inches444
Draft Min2.67 ft
Draft Minnot available
Engine and Drivetrain
Fuel tank capacity - Gal74
Fuel tank capacity - Gal193
Fuel tank capacity - Liters280.12
Fuel tank capacity - Liters730.58
Engine makeMercury
Engine makeMercury
Horsepower300 hp
Horsepower350 hp
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeoutboard
Operational Info
Sleeping capacity1
Sleeping capacity1
Cabins1
Cabins1
Head1
Head1
Water capacity45
Water capacitynot available
Holding tank capacity - Gal1
Holding tank capacity - Galnot available
Holding tank capacity - Liters37.85
Holding tank capacity - Litersnot available
Boat typePower
Boat typePower

Axopar 28 CABIN 2022 vs Axopar 37 Sun Top 2021 — Common Questions

Which is the larger boat — the Axopar 28 CABIN 2022 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 CABIN 2022 comes in at 28,0 feet, making it roughly 9,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Axopar 37 Sun Top 2021 is rated to a maximum of 350 hp, giving it the larger power ceiling. The Axopar 28 CABIN 2022 tops out at 300 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 Axopar 28 CABIN 2022 is Coast Guard rated for 8 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 CABIN 2022 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 CABIN 2022. 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 CABIN 2022 and Axopar 37 Sun Top 2021 from the same manufacturer?
Yes — both the Axopar 28 CABIN 2022 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.