Apples-to-apples comparisons between a Toyota coupe and a BMW roadster aren’t easy or exact. But the six-cylinder Supra easily outruns the four-cylinder Z4, and will end up costing less – as it should. Stepping up, the Z4 M40i is faster, more powerful and more luxurious than the Toyota, but its open-roofed pleasures put it in… [Read More]