BMW Z4 (E85 Roadster) seit 2005
BMW Z4 - E85/E86 Market
File:2006 BMW Z4 (E85) 2.5si convertible (2012-10-26) 02.jpg - Wikipedia
BMW Z4 M (E85) technical specifications and fuel consumption —
File:BMW Z4 (E85, Facelift) – Frontansicht, 28. Mai 2011, Düsseldorf.jpg - Wikimedia Commons
BMW Z4 M (E85) technical specifications and fuel consumption —
The BMW Z4 M Coupé E86
BMW Z4 (E85) - Wikipedia
File:BMW Z4 3.0i (5699692955).jpg - Wikimedia Commons