In this video, we review the BMW Z4 M40i equipped with a manual gearbox on the German Autobahn. This version brings a more engaging and connected driving experience compared to the automatic model.

BMW Z4 on offer at Donington Auctions; See our classic and muscle car news, reviews and buyer guides, plus hundreds of cars ...

ZF and Aisin make two of the most popular and most successful eight-speed gearboxes on the market, but how do the two transmissions stack up side by side?