The Crestliner Backwater Series 1870 SC 2009 vs Crestliner XCR 1667 V 2007 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 — Crestliner Backwater Series 1870 SC 2009 at 18,0 ft versus Crestliner XCR 1667 V 2007 at 16,0 ft. Weight tells a clearer story for trailering families: the Crestliner Backwater Series 1870 SC 2009 tips the scales at 1 175 lbs — 810 lbs more than the Crestliner XCR 1667 V 2007 at 365 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 90 hp, the Crestliner Backwater Series 1870 SC 2009 has a 60-hp advantage over the Crestliner XCR 1667 V 2007's 30-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 5 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.
At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner XCR 1667 V 2007 comes in at 12 lbs per hp versus 13 lbs per hp for the Crestliner Backwater Series 1870 SC 2009. 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: Performance buyers should lean toward the Crestliner Backwater Series 1870 SC 2009 and its 90-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Crestliner XCR 1667 V 2007 with its 30-hp rating is the more economical daily driver.