New Sierra Head Gasket 18-3861, Replaces Mercury 27-18785-1 on 2040-parts.com

One Lap of the Web: KERS, Klass and autonomous cars

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- KERS, the kinetic-energy-recovery system, was first seen in Formula One a few years back.

Audi readies flagship Sport Quattro concept for Frankfurt

Audi will unveil its new Sport Quattro concept at next month's Frankfurt motor show, previewed in a number of sketches. We first saw the Quattro concept back in 2010 at the Paris motor show and three years later the carmaker has produced another iteration, a 2+2 coupé, that measures in at 4,699mm – 419mm longer than the Quattro concept (4,280mm). From what the sketches show, the Sport Quattro retains the chunky C-pillar of the 2010 Quattro concept, the 1984 Sport Quattro and the original Ur-Quattro models, while the four headlamp units are another nod to the original.

VW pushes upmarket: the new Passat and lessons learned by the Phaeton

By John Mahoney Motoring Issues 07 July 2014 08:02 Logically, it makes perfect sense to push the new 2015 VW Passat upmarket far away from the declining, mass-market D-segment it used to inhabit. After all, how can Volkswagen resist a tasty slice of profit the BMW 3-series or Mercedes C-class dishes out to their makers? Even if it does risk stepping on Audi's toes...