Four Seasons 45977 Idler Pulley on 2040-parts.com

BMW M4 gets noisy (2013): listen to the new M4’s turbo straight-six here

  With the unveiling of the new BMW M4 imminent, BMW’s excitement has got the better of it with the M Division releasing a video showing featuring the new M4’s engine note. The video might be called ‘BMW M is preparing something new’, but the engine isn’t really a fresh design. It’s actually a tweaked, twin-turbo version of the 435i’s 3.0-litre straight-six, making this the first M Division 3-series derivative to use forced induction.

Mercedes E300 BlueTEC (2011/2012) revealed

The Mercedes E300 BlueTEC - 70mpg and on sale late 2011 Just like every other car maker, Mercedes is trying to push ever more fuel efficient and low emitting cars to the market. The range of BlueEfficiency C Class and E Class are a good example, which should be a huge success. And they no doubt will be if Mercedes can solve the problems of the high-tech injectors giving up the ghost after a month or two.

2014 BMW 328d diesel to start at $39,525

BMW is bringing the 328d range of sedans and wagons to the U.S. to replace the departing 335d, with sales starting this fall for the 2014 model year. Both the sedan and the wagon will use the same 2.0-liter four-cylinder Twinpower turbodiesel engine producing 180 hp and 280 lb-ft of torque.