Originally Posted by
alhedges
The most important question is how much do you want to spend.
You can probably fit your bike in the back of your civic if you fold the seat down and - depending on your bike's length - remove the front wheel. For your purposes, this may be the best option, since it doesn't sound like you will be carrying more than one bike.
Unless if drive a 70's civic or ride a recumbent, this is probably your best option. You'll probably have to remove the front wheel because even the front wheel fits the handlebars probably won't.