Jul 1 Jul 1 Portal: BMW Z1 Ben Tyer <<<BMW PORTALBMW Z1: The Full Story Avant-garde two-seat Roadster launched at the 1987 Frankfurt Motor Show. Based on mechanicals mostly sourced from the contemporary E30 325i. 2.5-litre normally aspirated 170bhp Straight 6 and production run of 8000 units. BMW Z1 Guide A historical and technical appraisal BMW Z1 For Sale The best hand-picked examples BMW Z1 Art Car: A.R. Penck BMW Art Car #11