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

Video shows Audi R18 'long tail' e-tron quattro's blistering Monza run

Audi has had a pretty solid run at the 24 Hours of Le Mans over the past decade, but we're glad they keep pushing the envelope. That's how they keep devising road-going spaceships like the staggeringly fast R18 e-tron quatto equipped with a “long tail” aerodynamic package. This quick video of the “long tail” hybrid testing at Monza gives us a preview of what we can expect at Spa next month -- and hints at what we'll see at Le Mans in June.

Renault says Saturn supply deal ‘just didn't add up'

In the eleventh hour of Roger Penske's venture to acquire Saturn from General Motors Co. to keep the brand alive, Renault's executive committee in France concluded, “Ca fait deux.” Rough translation: “It's not going to come together.” Despite Penske's statements that his organization had been in discussions with automakers around the world, ultimately his hopes had been pinned on only one: Renault SA. Penske and Renault CEO Carlos Ghosn are friends and talk frequently.

Audi shows S3 Sportback (2013) – but is a used S3 a better buy?

Here’s Audi’s S3 Sportback, the five-door version of the 296bhp Quattro hot hatch unveiled last year. The S3 Sportback takes 5sec flat to accelerate from 0 to 62mph, that’s one-tenth of a second quicker than Audi’s official figure for its three-door stablemate. That’s because the initial 5.1sec S3 time was only an estimate, and Audi’s subsequent tests have shown the three-door S3 actually dipping below five seconds in the 0-62mph sprint.