When two boats share the same hull type — in this case both the Bennington 2275RLCi 2010 and the Bennington 2575RLTD I/O 2009 are pontoon designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

The power gap is worth calling out. Rated to 320 hp, the Bennington 2575RLTD I/O 2009 has a 318-hp advantage over the Bennington 2275RLCi 2010's 2-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 Bennington 2575RLTD I/O 2009 is rated for 12 passengers, while the Bennington 2275RLCi 2010 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bennington 2575RLTD I/O 2009 could be the deciding factor.

One place where both boats are genuinely identical is tube construction: both run 23 aluminum tubes at 25" diameter. That shared spec means stability and buoyancy characteristics are closely matched — the ride difference you'll feel between them comes primarily from deck length, weight distribution, and motor choice.