Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

BMW's N20 engine--four cylinders, more power

More power, greater torque, reduced fuel consumption, lower tailpipe emissions and less weight--but better? Before driving the BMW X1 xDrive28i, the first model to feature the German carmaker's new turbocharged 2.0-liter four-cylinder gasoline engine, we weren't so sure. The new engine, known as the N20 and set to lead a return of four-cylinder BMW models to North America for the first time since 1998, has been conceived to (indirectly) replace the company's long-running naturally aspirated 3.0-liter inline six-cylinder.

Mazda RX-8 – a tidy before the Mazda RX-9?

Mazda is updating the RX-8 for the European market, before the launch of the RX-9 in 2012 So what exactly is the new, updated Mazda RX-8 going to get? In all honesty, probably not much beyond a minor tweak or two. It will still use the 228bhp Wankel engine that sets it apart from the crowd, and should still be a bundle of fun to drive.

Jaguar XJ facelift (2007) first news and photos

By Jack Carfrae First Official Pictures 28 February 2007 11:29 2008 Jaguar XJ: the lowdown Jaguar is sprucing up its XJ luxury saloon at Geneva next week to keep it fresh until a radical new model arrives in 2009 – and these pictures show the big cat for the first time. There are numerous subtle changes to Jaguar’s flagship saloon, most of which are well within the ‘blink and you’ll miss it’ category, but they add a little more polish to the big saloon, which has always suffered criticism for its conservative design. Most of the changes involve the bumpers, which have been given a more distinguished, deep and chunky look, and a more prominent growler on the revised grille.