One Lap of the Web: Porsche 959s, the Alfa Romeo 4C and the Mercedes-Benz A45 AMG vs. the BMW M135i

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 initially produced to satisfy FIA homologation requirements in 1986, the Porsche 959 was the world's fastest street-legal production car.

BMW Zagato Roadster

BMW and Zagato turned heads at the 2012 Pebble Beach Concours d'Elegance with its latest collaboration: The BMW Zagato roadster, just months after the unveil of the unveil of their coupé at Villa d'Este. The car, developed in just six months, features a low-set kidney grille – complete with tiny matt-sheen Zagato 'Z' letters – and circular headlamps on a sharply lined contoured hood, while Zagato's signature double-bubble design is seen again on the car and serves to extend the lines of the hood to the rear. Like the coupé version it is again the work of Norihiko Harada, Zagato's Chief Designer.

2014 Toyota Corolla debuts in Santa Monica

The all-new 2014 Corolla is the 11th generation of the largest-selling car in the world. Along with the Camry it's the very bread and butter of a very bread-and-butter automaker. So it's pretty important for Toyota.