The Triton Boats Ambush 16 2009 vs Triton Boats Frontier 21 T 2006 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.
Both boats share a closely matched power ceiling — 75 hp for the Triton Boats Ambush 16 2009 and 90 hp for the Triton Boats Frontier 21 T 2006. 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. Fuel capacity breaks the other way: the Triton Boats Frontier 21 T 2006 carries 24 gallons versus 16 gallons in the Triton Boats Ambush 16 2009. 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 Triton Boats Frontier 21 T 2006 is rated for 8 passengers, while the Triton Boats Ambush 16 2009 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats Frontier 21 T 2006 could be the deciding factor.
Bottom line: Choose the Triton Boats Frontier 21 T 2006 if your priority is putting more people on the water — it handles 8 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Triton Boats Ambush 16 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.