Atp Automotive Graywerks 102100 Engine Harmonic Balancer on 2040-parts.com

Mazda brings diesel back to Indy with 6 Skyactiv-D

Diesel has enjoyed great success lately as a racing fuel, but there's one place it hasn't appeared for more than six decades: Indianapolis Motor Speedway. Mazda's breaking that dry spell this weekend, when its Mazda 6 Skyactiv-D race car will head to Indy for the Grand-Am race. We like the 6 in both road trim and racing livery, but that previous diesel-powered racer -- the Cummins Diesel Special -- is pretty neat too.

Mitsubishi Concept G4 to debut in Bangkok

Mitsubishi will unveil its Concept G4 at the upcoming Bangkok motor show. The Concept G4 compact sedan is shown in only one sketch, meaning we have few details, but we can see it features Mitsubishi's latest design language first seen on the CA-MiEV in Geneva, for example the headlamps, rear lamps, vertical fog lamp bezels and grille. Mitsubishi claims that the concept's short nose will help with visibility and maneuverability, while the interior will allegedly be among the roomiest in its class.

Audi Q3 (2011) first official pictures

This is Audi’s new Q3, a baby SUV that’s set to challenge the BMW X1, Range Rover Evoque and forthcoming Mini Paceman, as well pinching potential Ford Kuga customers. It’s Audi’s smallest Q series 4x4 yet, sitting below the Q5 and Q7. The new Audi Q3 will be officially unveiled at the 2011 Shanghai show next week.