65 66 Corvette 1100693 Alternator 5f23 Date W/ 3 5/8 Deep Groove Hi-perf Pulley on 2040-parts.com

Mazda6 estate world premiere slated for Paris

Mazda is set to debut its all-new Mazda6 estate at the Paris motor show following the reveal of the saloon last week in Moscow. The Mazda6, which is the flagship model for the new generation of the automaker's product line, is the second creation – following the Mazda CX-5 compact SUV – to feature the new 'KODO – Soul of Motion' design language.

Frankfurt 2011 - Best in Show

Given the array of new cars at motor shows, it's often difficult to pick one as the overall star of the show. While, in theory, there appears to have been a glut of new concept and production cars to choose from in Frankfurt, in reality there were less than a handful of marked standout designs. Here are our picks.

CAR tech: how to eliminate turbo lag

CAR has tested a new breed of experimental super-diesel that literally leaves current technology standing and may banish turbo lag forever. We drove an Audi A6 3.0-litre V6 prototype fitted with an electric bi-turbo system which delivers a massive dose of torque from idle. The effect is radical, firing the saloon off the line like an R8 when the driver floors the throttle.