4 Used Michelin Primacy Mxv4, 225/60/16 225 60 16 P225/60r16, Tires Actual$4ship on 2040-parts.com

New Audi S6, S7, S8 and RS6 to get Bentley V8

The 2012 Audi S8 will get power from a Bentley V8 We reported back in October that Bentley and Audi were working on a new V8 that would power future models from both marques, and we asked if that would mean the end of the W12 in the Bentley. Because although it was claimed that the V8 being developed would be used as an entry-level lump for the Continental GT – a nod to more frugal times – we did think it likely it would be more than that. And now we’re convinced.

GM SUVs probed by NHTSA after reports of stalling

Federal regulators have opened a safety investigation of as many as 865,000 General Motors SUVs from 2005-07 model years after complaints that inaccurate fuel-gauge readings led to stalling and one accident. The National Highway Traffic Safety Administration's preliminary evaluation is looking at 2005-07 Buick Rainiers, 2005-07 Chevrolet TrailBlazer 360s, 2005-06 Chevrolet TrailBlazer EXT 370s, 2005-07 GMC Envoy 360s, 2005-06 GMC Envoy XL 370s and 2005-07 Saab 9-7Xs. NHTSA said in a posting Friday that it has received 668 complaints of inaccurate fuel-gauge readings, 58 of which involved stalling vehicles.

One Lap of the Web: 'Blower' Bentleys, Abarth history and a Checker taxi-camper

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. -- When it comes to high-dollar collector cars, provenance is everything.