Lifeguard Lg100 Fuel/ Air Separator on 2040-parts.com

Mazda MX-5 1989-2014 in pictures: 25 years of everyone's favourite roadster

It's hard to believe but the Mazda MX-5 celebrates its 25th birthday this year, writes Adam Binnie. The occasion will be marked with a special edition model, before the launch of the fourth-iteration MX-5 in September 2014. The MX-5 earned the title of 'bestselling two-seater sports car of all time' from Guinness World Records in May 2000, after global production reached 531,890 units.

BMW reveals ferocious new M3 and M4

IF YOU’RE no fan of Top Gear-style wheel-spinning, tyre-smoking oversteer, then it’s probably best to look away now, because BMW has unveiled the new M3 and M4. Essentially the same car underneath, the main differences come in the number of doors and the suspension settings, with the M3 built as a four-door, slightly more forgiving saloon and the M4 as a harder-edged two-door coupe. But both will go very sideways, if that’s the sort of thing that revs your engine, thanks to a shared 425bhp six-cylinder engine that sends all that juicy power to the rear wheels.

2010 Audi A8 to launch in Miami

The Audi Pavilion at Design Miami USA where Audi will reveal the 2010 A8 The long, drawn-out saga of the next generation Audi A8 is finally being resolved with the announcement that Audi are going to launch the A8 on the eve of the Design Miami USA event – 30th November. Which does seem a bit of an odd place for a mainstream, high-end car maker to launch its new flagship. Are Audi saying that the new A8 is all about design, rather than performance or luxury or, quite frankly, anything else?