The Alumacraft All Weld MV 1546 AW 2011 vs Alumacraft Invader 175 2005 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 — Alumacraft All Weld MV 1546 AW 2011 at 15,0 ft versus Alumacraft Invader 175 2005 at 17,0 ft. At 34 lbs and 12 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 115 hp, the Alumacraft Invader 175 2005 has a 90-hp advantage over the Alumacraft All Weld MV 1546 AW 2011's 25-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Alumacraft Invader 175 2005 is rated for 4 passengers, while the Alumacraft All Weld MV 1546 AW 2011 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Invader 175 2005 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Invader 175 2005 comes in at 0 lbs per hp versus 1 lbs per hp for the Alumacraft All Weld MV 1546 AW 2011. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: Choose the Alumacraft Invader 175 2005 if your priority is putting more people on the water — it handles 4 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Alumacraft All Weld MV 1546 AW 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.