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Driven: Mazda RX-8

The two most obvious elements of its unusual make-up are its rotary engine and rear-hinged rear doors with integral B-pillars. What became clear during our week with the RX-8 was how these two aspects of its design form the basis of many other unique qualities... Sports coupe and GT coupe The rotary engine of the RX-8 has a very distinct power delivery that is a defining part of the car's character, but it is also a very small lump of metal compared to a similarly powerful conventional reciprocating piston engine, enabling more of the car's overall length to be devoted to cabin space.

Evolution of the 3: BMW begins sales of sixth-generation sedan

BMW staged the U.S. launch of the sixth generation of the stalwart 3-series at the Detroit auto show this week, which makes this as good a time as any to take a look back at the car that other sports sedans aspire to be. The small sedan hit the scene in 1975, just three years after the 5-series, as a successor to the BMW 1600, the 1600ti and the 2002.

Alpina B5 Bi-Turbo (2011) launches

The Alpina B5 Bi-Turbo 2011 debuted at Goodwood If you went down to the Goodwood Festival of Speed over the weekend you may well have come across Alpina’s latest offering – the Alpina B5 Bi-Turbo – which, following the news yesterday that BMW have retired the current generation (E60) M5 and that you’ll have to wait intil next year for the new M5 – is the only way to hop in to a brand new ‘Hot’ 5 series for at least the next 9 months. Not only is the Alpina B5 the only really quick 5 series on the market now, it will also be a lot less ubiquitous in the long run than BMW’s own M5. A lot to be said for that.