When two boats share the same hull type — in this case both the Arima Sea Pacer 21 2011 and the Arima Sea Ranger 17 2012 are modified vee designs with fiberglass 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?
Size is the most obvious dividing line here. The Arima Sea Pacer 21 2011 measures 21,2 feet overall (2011), giving it roughly 4,3 additional feet of deck space compared to the Arima Sea Ranger 17 2012 at 16,9 feet (2012). At 215 lbs and 143 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 Arima Sea Ranger 17 2012 tops out at 120 hp. Engine specs for the Arima Sea Pacer 21 2011 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Arima Sea Pacer 21 2011 carries 48 gallons versus 27 gallons in the Arima Sea Ranger 17 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 6 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.
Bottom line: The Arima Sea Pacer 21 2011 at 21,2 ft is the right call if deck space, comfort, and entertaining are top of your list. The Arima Sea Ranger 17 2012 at 16,9 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.