New to dash cams and drowning in questions? You are in good company. This dash cam FAQ answers the ones we hear most from first-time buyers, in plain English and with no sales spin. Are dash cams legal in Australia? Will one flatten my car battery? Do they really record while I am parked, and what memory card do I actually need? We cover the lot.

Think of this as your quick-start guide before you buy. We tackle professional installation versus DIY, whether a dash cam can lower your insurance, and the age-old front-only versus front-and-rear question, so you can spend your money with confidence. Read on for straight answers to the common dash cam questions, and if we have not covered yours, the Guys are only a message away.