Both the ThunderJet Havasu 2008 and the ThunderJet Maxim Classic - 23 ft. 2008 are modified-V designs, both built in aluminium, so 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 525 hp, the ThunderJet Maxim Classic - 23 ft. 2008 has a 100-hp advantage over the ThunderJet Havasu 2008's 425-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the ThunderJet Maxim Classic - 23 ft. 2008 carries 80 gallons versus 50 gallons in the ThunderJet Havasu 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The ThunderJet Maxim Classic - 23 ft. 2008 is rated for 10 passengers, while the ThunderJet Havasu 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the ThunderJet Maxim Classic - 23 ft. 2008 could be the deciding factor.