He means we'll take it.
4 seconds sound clip from The Jetsons - The Space Car (Season 1, Ep. 4) TV Series.
You can hear this line at 00:18:59 in the Blu-ray version of the movie.
Quote context
[...]
- Sorry. You folks should have had your seat belts fastened.
- Oh, I don't know if I can take any more of this.
- But the Supersonic Suburbanite can, sir.
- Fasten your seat belts, and we'll put her through the durability test.
- Of course, it'll do better when it's broken in. What do you say?
- And now, let's see what you're trading in.
- I see. Well, maybe I could allow you something for the upholstery.
[...]