Auto Tech

The XCAR review of 2013: September

A marginally quieter month for the XCAR team saw us drive the new Bentley Flying Spur and tackle the Frankfurt auto show in a Porsche 911.

Now playing: Watch this: XCAR Review of 2013: September

Here's a look at the Bentley Flying Spur, which is the best muscle car yet.

Now playing: Watch this: Bentley Flying Spur: Well-appointed muscle

We went to the International Motor Show in Frankfurt to see the Porsche 911 celebrate its 50th birthday where it was first unveiled.

Now playing: Watch this: Frankfurt 2013: Porsche 911 at 50

We also saw the new Audi Quattro concept.

Now playing: Watch this: Frankfurt 2013: Audi Sport Quattro Concept