Caltex Sommerville is a petrol station on Whitford Road in Howick, Manukau City, Auckland, fuelling local motorists with petrol and diesel. Gas bottle refills and cage trailers are available on site, and there is a water bucket and squeegee for cleaning your windscreen after you fill up. Friendly, helpful staff come up repeatedly in reviews, and the station holds a 3.8 rating from 208 reviewers.