On their first releases which of Variety and Autoweek appeared more regularly ?
Autoweek Autoweek is an American fortnightly automotive enthusiast publication based in Detroit, Michigan. It was first published in 1958 and in 1977 the publication was purchased by Crain Communications Inc, its current parent company. The magazine covers auto racing, auto shows, vehicle trends, reviews and automotive lifestyle stories. It is also available via autoweek.com and on the iPad.
Auto motor und sport Auto motor und sport (ISSN 0005-0806  ), often abbreviated to AMS, is a leading German automobile magazine. It is published fortnightly by Motor Presse Netzwerk subsidiary Motor Presse Stuttgart, a specialist magazine publisher that is 59.9% owned by the publishing house Gruner + Jahr.