The Campion Allante 535 Forster 2013 vs Campion S 485 O/B BR 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.
On paper these two are close siblings in the size department - Campion Allante 535 Forster 2013 at 17,8 ft versus Campion S 485 O/B BR 2006 at 16,0 ft. Weight tells a clearer story for trailering families: the Campion Allante 535 Forster 2013 tips the scales at 1 800 lbs - 860 lbs more than the Campion S 485 O/B BR 2006 at 940 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.
The power gap is worth calling out. Rated to 150 hp, the Campion Allante 535 Forster 2013 has a 60-hp advantage over the Campion S 485 O/B BR 2006's 90-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 Campion Allante 535 Forster 2013 is rated for 7 passengers, while the Campion S 485 O/B BR 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Campion Allante 535 Forster 2013 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Campion S 485 O/B BR 2006 comes in at 10 lbs per hp versus 12 lbs per hp for the Campion Allante 535 Forster 2013. 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 Campion Allante 535 Forster 2013 if your priority is putting more people on the water - it handles 7 passengers and at 17,8 ft it has the deck room to back that rating up comfortably. The Campion S 485 O/B BR 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.