If you try to pair your iPhone and it comes up as an available device, you have your answer. If not, you can get a device that will pair your phone to your car. This £16 unit is the best reviewed device on Amazon, it just plugs into your 12v socket: www.amazon.co.uk/Transmitter-VicTsing-Bluetooth-Ha...r

Alternatively, you can go for something more expensive like this Sony stereo that will give you full Apple CarPlay and Android Auto capability. It's expensive, but far superior to Bluetooth: kit.honestjohn.co.uk/reviews/review-sony-xav-ax100.../