He didn't pick the Z4 as the best of the 3. He said if it were his money he preferred the RX-8 because it could be bought for about 1,500 quid ($2,250). He said the Porsche Boxster was the best sports car of the 3 and that the Z4 was the best for a daily driver.
2013 Audi TT RS (Tech Pkg, Sport Exhaust, Heated Seats, Sirius)
Retired--2007 Z4 M Coupe (Imola Red/Black, Premium Pkg, Heated Seats, XM, Bimmian stubby antenna, CDV delete, Apex EC-7--Anthracite, Goodyear F1 Asymetric 2.