Sonex1517 wrote:
When I finish Sonex 1517 I estimate total cost to be about $35,000 with avionics. I will hold the repairman's certificate for the airplane, it will be brand new, and it will be customized.
Aviation is not cheap, unfortunately.
When Waiex kit #0056 first flew, I had a total investment of right around $30,000. Since then I've added more for hydraulic brakes, AHRS system, an interior kit, etc. If you add everything up I think I'm around the $32,000 mark all said and done. Someday, I'd like to add a transponder and few other goodies which will add more to my running total. Of course, if I ever win the lottery, a Jabiru 3300 will add quite a bit more!
I think your estimate of right around $30,000 for a complete Onex, including pre assembled spars and angle kit, is probably pretty accurate. Of course, if you decide to add a lot of fancy avionics, fancy paint, etc. that will add to the cost.
One more item to consider; the airplanes themselves (Sonex, Waiex, Onex) are incredible airplanes; easy to fly, easy to build, and also easy to maintain. I completely rebuilt my AeroVee this summer for less than $1,000 total. As compared to factory airplanes, even your Champ is more expensive to maintain for routine items. A total oil change for an AeroVee is around $25. Spark plugs are $1.99 each. New cylinders are around $100 each. I could go on, but you get the idea.
I spent some time in a Champ getting tailwheel time a few summers ago. It's a blast to fly, but in my opinion, a Onex is in a whole new level. More fun to fly, faster, aerobatic, cheaper to maintain, and still LSA compliant.
Have fun!