Hi-tech V8 sedan delivers plenty of thrills wrapped in a luxury package. To picture the new Lexus GSF, imagine an HSV made from better stuff. This big, V8-powered, rear-drive sports sedan from Japan ...

Lexus doesn't expect the GSF to sell in large numbers, only two or three a month. But this is a good enough car to persuade sceptics — perhaps even HSV owners — that Lexus is capable of adding a ...