Thinking of changing or selling your car? At Drive Vauxhall we can take your current vehicle in part-exchange when buying any new or used car, or buy your car for cash. To find out how much your car could be worth, use our instant online valuation tool below - it only takes a couple of minutes. Step One - Your Vehicle Enter your current vehicle’s registration number below and click ‘Find My Vehicle’ for an instant, free valuation from the industry leading vaulation guide, CAP. Enter Your Registration: