Which coolant

With my new rad due to be delivered next week, what coolant do you suggest I refill with?
Bit of a mine field here…http://www.halfords.com/webapp/wcs/stores/servlet/categorydisplay_storeId_10001_catalogId_10151_categoryId_255224_langId_-1

Motul in mine

Thanks for that
How much should I need to refill?

Had a thought last night…would I be best to refill with the OEM coolant? As I have heard you should not mix different kinds and there is still be some coolant left in my system.
Anyone know what Lotus would have used in 2008?

as long as its the same type OAT coolant (pink IIRC) then you’re ok

Thanks for the reply

I very carefully collected my coolant from the rad and crimped the pipes to keep the coolant in the rest of the system. When I refilled I fitted one hose and filled back up with the coolant I took out, then fitted and carefully topped via the second hose, this way I had no air lock in the rad, the last bit I could not get in I filled via the header tank. This process is only any good if your old rad has not failed, to me it was a longer process but having no problems with an air lock after probably overall saved me a lot of time.