Caltex - Porirua is a Caltex service station at 4 Parumoana Street in Porirua City Centre, listed as a car wash, with a Google rating of 4.2. Caltex is a well-known fuel brand with stations across New Zealand, usually selling petrol and diesel alongside a shop for snacks and drinks. Being in the city centre, it is convenient for a quick fill-up while you are in town, and caltex.co.nz has more on the brand.