Audiovox New
Audiovox offers a very small line of ultra portable Video in a Bag VCRs which hang from car seatbacks and plug into a cigarette lighter.

Car VCRs - Shopping.com New
Shopping.com offers one of the better lists of car-compatible VCRs by manufacturer. Check here to get a sense of the prices these products go for.

How VCRs Work New
You ever wonder how VCRs in general work? This informative tutorial from How Stuff Works makes it easy to understand.

Memorex New
Memorex, amongst their line of TV/VCR combos, offers the road-ready MVT2090.

TV/VCR Combo Buying Guide - Consumer Guide New
While very short, this quick primer on buying TV/VCR combos, the single largest portion of the portable VCR market, from Consumer Guide none the less gives you a few things to think about.