The Parker Boats 2100 Special Edition 2007 vs Parker Boats 3420 XLD Sport Cabin 2008 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.
Size is the most obvious dividing line here. The Parker Boats 3420 XLD Sport Cabin 2008 measures 34,0 feet overall (2008), giving it roughly 13,0 additional feet of deck space compared to the Parker Boats 2100 Special Edition 2007 at 21,0 feet (2007). At 245 lbs and 145 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 800 hp, the Parker Boats 3420 XLD Sport Cabin 2008 has a 575-hp advantage over the Parker Boats 2100 Special Edition 2007's 225-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Parker Boats 2100 Special Edition 2007 carries 95 gallons versus 4 gallons in the Parker Boats 3420 XLD Sport Cabin 2008. 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 Parker Boats 3420 XLD Sport Cabin 2008 is rated for 10 passengers, while the Parker Boats 2100 Special Edition 2007 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Parker Boats 3420 XLD Sport Cabin 2008 could be the deciding factor.
Bottom line: Choose the Parker Boats 3420 XLD Sport Cabin 2008 if your priority is putting more people on the water — it handles 10 passengers and at 34,0 ft it has the deck room to back that rating up comfortably. The Parker Boats 2100 Special Edition 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.