When two boats share the same hull type — in this case both the Qwest 718 RE Fish 2008 and the Qwest 7518 Sport Deluxe 2010 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?
On paper these two are close siblings in the size department — Qwest 718 RE Fish 2008 at 18,0 ft versus Qwest 7518 Sport Deluxe 2010 at 18,5 ft. At 1 275 lbs and 1 325 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 60 hp, the Qwest 718 RE Fish 2008 has a 54-hp advantage over the Qwest 7518 Sport Deluxe 2010's 6-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 9 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
One place where both boats are genuinely identical is tube construction: both run 2 aluminum tubes at 23" 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.
Bottom line: Performance buyers should lean toward the Qwest 718 RE Fish 2008 and its 60-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Qwest 7518 Sport Deluxe 2010 with its 6-hp rating is the more economical daily driver.