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.

Range Rover Hybrids reach midpoint of Silk Trail route to Mumbai

While cars from other automakers were basking on the soft carpets at the Frankfurt motor show, with fingerprints being wiped almost hourly from their glistening paint jobs, a trio of Range Rover Hybrid prototypes were taking the long way to Mumbai. And not just the long way, but the tough way. Twenty-two days after departing Land Rover's home in Solihull, England, a team of Range Rovers has reached the midpoint of their journey along one of the historic Silk Trail routes to Mumbai, India.

Autoweek in review: What you might have missed

The Chevrolet Volt went low voltage as the factory prepares to suspend production for five weeks in March. The move is designed to reduce inventory of the hybrid sedan. Autoweek's Mark Vaughn got behind the wheel of the new Fiat 500 Abarth for a test drive.