BMW Z4 Roadster (09 on) - Review Review by David Ross on 26 May 2009 Last Updated: 01 February 2010 BMW has made some key changes to the Z4 as it looks to make the two-seater more appealing to people considering a Mercedes-Benz SLK or Porsche Boxster. The biggest difference compared to the previous Z4 is the introduction of a metal-folding roof which means it is much quieter at motorway speeds. This also improves security while the cabin has plenty of space, especially in terms of head room. All the engines in the line-up deliver impressive performance and good fuel economy too, while it's usefully practical for a sports car. But perhaps the biggest improvement comes in terms of refinement and ride comfort. This makes the Z4 a coupe convertible that's easy to live with everyday. 4.5 out of 5 Other BMW reviews Summary Facts & Figures Equipment Driving & Performance Comfort Costs Safety & Reliability Buying & Selling Also Consider Company Car Info Gallery Gallery Loading gallery, please wait... Exterior Exterior Detail Interior Interior Detail Boot / load space Engine Bay Exterior Exterior Detail Interior Interior Detail Boot / load space Engine Bay Car Valuations Find used car prices with Parkers accurate car valuations. Find out more BMW Z4 cars for sale We have 55 models like this for sale. Find BMW Z4 cars for sale Car Information Packs Get our information pack for the BMW Z4 Roadster, which will tell you everything you need to know before you buy. Find out more Cost of Motoring Find out how much a new or used car is really going to cost you with the Parkers Cost of Motoring tool. Find out more Previous: Company Car Info