Both the ThunderJet 176 Eco Jet 2012 and the ThunderJet Luxor Offshore 2013 are deep-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?
On paper these two are close siblings in the size department - ThunderJet 176 Eco Jet 2012 at 17,6 ft versus ThunderJet Luxor Offshore 2013 at 20,0 ft. Weight tells a clearer story for trailering families: the ThunderJet Luxor Offshore 2013 tips the scales at 2 150 lbs - 450 lbs less than the ThunderJet 176 Eco Jet 2012 at 1 700 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 ThunderJet Luxor Offshore 2013 tops out at 250 hp. Engine specs for the ThunderJet 176 Eco Jet 2012 aren't listed - confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the ThunderJet Luxor Offshore 2013 carries 48 gallons versus 34 gallons in the ThunderJet 176 Eco Jet 2012. 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 Luxor Offshore 2013 is rated for 6 passengers, while the ThunderJet 176 Eco Jet 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the ThunderJet Luxor Offshore 2013 could be the deciding factor.
Bottom line: Choose the ThunderJet Luxor Offshore 2013 if your priority is putting more people on the water - it handles 6 passengers and at 20,0 ft it has the deck room to back that rating up comfortably. The ThunderJet 176 Eco Jet 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.