1932 Buick 50-series Wire Wheel, 18 By 4.5 Inches on 2040-parts.com

Cadillac Elmiraj (2013) at Frankfurt motor show

This imposing coupe is the Cadillac Elmiraj concept. Designed as an American take on the Mercedes S-class coupe format, the Elmiraj stands 5.2m long and seats four passengers in an opulent cabin.The car also sports Cadillac’s new ‘V Sport’ moniker, which will feature across the Cadillac range soon, copying the success of BMW’s M Sport models, and Audi S-line cars. Tell me more about the Cadillac Elmiraj Beneath that long bonnet is a 4.5-litre V8 boosted by twin turbochargers, developing 493bhp and 500lb ft.

Brazilian students develop soapbox racers for Volkswagen

Brazilian design students have competed for year-long internships at Volkswagen's Brazilian design studio by designing – and racing – soapbox cars. Established 15 years ago by Volkswagen South America design director Luiz Veiga, the Volkswagen Design Talent Contest refreshed its format for 2013 by challenging students to develop a prototype for a gravity-powered soapbox racer instead of asking for sketch and render-based proposals. According to Veiga, Volkswagen was looking for someone "capable of working away from the desk and able to create design solutions, assess and build them".

Ghosn says Infiniti quality must improve to build sales

The boss says quality is key to Infiniti's future. After years with Infiniti at the back of the premium pack, Carlos Ghosn, CEO of Infiniti's parent, Nissan Motor Co., has ordered his team to nail quality once and for all as part of a push to catapult Infiniti into the top three brands of the premium market. Buoyed by a favorable dollar-yen rate and an ambitious new top executive, Infiniti might have its best chance yet to crack those ranks.