The Quintrex 590 Frontier Side Console 2021 vs Quintrex 590 Ocean Spirit 2023 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 — Quintrex 590 Frontier Side Console 2021 at 19,6 ft versus Quintrex 590 Ocean Spirit 2023 at 20,4 ft. Weight tells a clearer story for trailering families: the Quintrex 590 Ocean Spirit 2023 tips the scales at 1 686 lbs — 126 lbs less than the Quintrex 590 Frontier Side Console 2021 at 1 560 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 — 150 hp for the Quintrex 590 Frontier Side Console 2021 and 150 hp for the Quintrex 590 Ocean Spirit 2023. 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.
For family outings this is probably the sharpest distinction between the two. The Quintrex 590 Ocean Spirit 2023 is rated for 6 passengers, while the Quintrex 590 Frontier Side Console 2021 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Quintrex 590 Ocean Spirit 2023 could be the deciding factor.
Bottom line: Choose the Quintrex 590 Ocean Spirit 2023 if your priority is putting more people on the water — it handles 6 passengers and at 20,4 ft it has the deck room to back that rating up comfortably. The Quintrex 590 Frontier Side Console 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.