Airmar Transom Mount Transducer 50/200khz-a W/out Paddle Wheel on 2040-parts.com

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.

Future products: Buick sees 6 to 7 models in its lineup for 2011-13

A Buick LaCrosse hybrid sedan probably will join a new small car and new crossover as Buick expands its lineup in the next three model years. The brand, which sells four nameplates now, eventually wants a six- or seven-vehicle lineup, says John Schwegman, Buick-GMC's top marketer. Buick seeks to revive its reputation for performance and stylish luxury to appeal to middle-aged professionals who often buy Asian luxury brands.

Suzuki Swift Sport (2011) first official picture

This is the new Suzuki Swift Sport, a lovely little hot (well, warm) hatch that will be officially revealed at the 2011 Frankfurt motor show in September. And you can forget about the current crop of turbocharged and big power-chasing hot hatches – this Swift Sport uses a naturally aspirated engine good for just 134bhp… 134bhp! I know the last Suzuki Swift Sport wasn’t big on power but Minis and VXR Corsas boast over 200bhp… Yes, but that’s not the point.