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

Goodwood Festival of Speed (2013) the cars of GFoS

If you’re one of the 150,000 expected visitors at Goodwood for the Festival of Speed this weekend, you’ll be among the first to see a wealth of new performance cars in action on Lord March’s drive. Here’s the full round up of confirmed attendees with links to CAR’s full stories – which are you most excited to see (and hear)? Audi’s Le Mans-winning R18 E-tron Quattro will be driven up the hill by 2013 race winner Allan McNish – check out his pre-Le Mans interview with CAR here.

Arizona auctions heat up

If you wanted to attend all of the automobile auctions in Arizona's Valley of the Sun this month, you already missed one if you didn't show up at the Scottsdale International Classic Cars Auction, Jan. 1-2. But there are plenty more.

Audi unveils armored A8L Security

While unveiling the Allroad E-Tron Shooting Brake at the Detroit Auto Show, Audi also quietly debuted the A8L Security version of its new range-topping sedan this week, armored to the highest level of ballistic protection for passenger cars. The A8L Security is based on the facelifted version of Audi's third-generation A8 sedan, and this armored version will be available both with Audi 4.0 TFSI V8 engine and the 6.0-liter W12. Audi set out to design the current A8L with building an armored version in mind, as opposed to the first-generation A8 of the 1990s which was not offered in Security specification until very late in the product cycle.