I'm able to pack my field box, radios, 2 glow planes (.40-sized), and a cooler all in the back of my Hyundai Elantra while leaving ample room for my flying photographer (the wife) up front. The Tiger Trainer .60 and Alpha .60 both boast a 73" wingspan, and you should be able to fit that beween the back of the front seat and the end of the trunk easily enough.
The real question is what will your wife do to you once she finds out you dripped castor oil exhaust in her new car?