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

Big car day in horse country at the Keeneland Concours d'Elegance

With a concours sprawling over the lush grounds of the Keeneland Race Course, there was almost too much to see. Attendance, at 6,000, was up again this year; there was a record number of entries, and attendees could park their rides in car corrals that surrounded the show grounds. "To drive up in your Cobra, Mustang or Mini and then nose up 10 feet from a Duesenberg or a Bugatti is pretty cool," said Tom Jones, event chairman.

GM to pull Cadillac from some European markets

General Motors will halt Cadillac sales in more than half of the brand's European markets following the collapse of its regional distributor. The U.S. carmaker will focus on markets such as Russia, the United Kingdom and Switzerland where the luxury brand has been able to compete against Germany's BMW, Mercedes-Benz and Audi premium brands.

Renault Eolab Concept

Renault has bucked the trend of rather uninspiring Paris Motor Show previews with the Eolab. This B-segment-sized car that has been designed to a brief that states it must return fuel economy of 2l/100km (118mpg US/141mpg UK), and that all of its major technical innovations must be production-feasible by the year 2020. The Eolab is actually two cars – the Eolab prototype, which the engineering team has signed off as capable of 1l/100km (235mpg US/282mpg UK), and the Eolab Concept, which was overseen by the design team.