When two boats share the same hull type — in this case both the SunChaser 7518 Cruise 2012 and the SunChaser 824 4.0 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?
Size is the most obvious dividing line here. The SunChaser 824 4.0 2010 measures 24,3 feet overall (2010), giving it roughly 6,0 additional feet of deck space compared to the SunChaser 7518 Cruise 2012 at 18,3 feet (2012). At 17 lbs and 22 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 SunChaser 7518 Cruise 2012 carries a rated maximum of 50 hp. Engine data for the SunChaser 824 4.0 2010 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.
For family outings this is probably the sharpest distinction between the two. The SunChaser 824 4.0 2010 is rated for 14 passengers, while the SunChaser 7518 Cruise 2012 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SunChaser 824 4.0 2010 could be the deciding factor.
Bottom line: Choose the SunChaser 824 4.0 2010 if your priority is putting more people on the water — it handles 14 passengers and at 24,3 ft it has the deck room to back that rating up comfortably. The SunChaser 7518 Cruise 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.