Check out a sticker with codes on it inside the cover of your maintenance booklet, the codes are 3 or 4 characters. Used to be under the bonnet too but that has changed. Armed with the codes there are online code checkers that will tell you what option each code corresponds to.
If you're friendly with your local OPC, they have the ability to help with this. With the reg they can access all the options it came with (a tool they use for valuing cars).
If you're friendly with your local OPC, they have the ability to help with this. With the reg they can access all the options it came with (a tool they use for valuing cars).