Mercruiser 454 Bravo Y Pipe on 2040-parts.com

Aptera hits a speed bump

While the streamlined, electric two-seat Aptera 2e may be one of the most efficient cars ever designed, the process of getting it to market is becoming a little less efficient. Original plans had the 2e going on sale this year, but the company said on Wednesday that the car will be available to consumers starting in 2010. No specific date was set.

Alfa Romeo 4C concept (2011) at 2011 Geneva motor show

Alfa Romeo has unveiled this gorgeous, mid-engined 4C concept car at the 2011 Geneva motor show, previewing a production vehicle due in 2012. Is this Alfa Romeo 4C concept the new Spyder? No, it's not a production version of Pininfarina's 2uettottanta.

Customers less satisfied with run-flat, low-rolling resistance tires

In non-April Fool's news, customers who buy cars shod with run-flat tires are nearly twice as likely to have to replace them as people with more conventional tires, according to a J.D. Power and Associates study. The poll also found that customers are also less satisfied with low-rolling resistance tires.