Mercedes C-class W205 2015-2016 Satnav Display Screen Unit Genuine A2059002211 on 2040-parts.com

Nissan upgrades the Versa engine to add mpg

The redesigned Versa sedan that reaches Nissan showrooms later this summer will post a 30 city/38 highway mpg rating, up from the current model's 28/34 rating. The Versa still has a 1.6-liter four-cylinder engine, but the 2012 model gets a dual-fuel injector system, the first U.S. application of the Nissan technology.

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.

Fiat, Mazda to jointly develop roadster

Fiat Group and Mazda Motor Corp. plan to develop and build a new roadster for the Mazda and Alfa Romeo brands, the companies said Wednesday. Alfa will launch its version of the roadster in global markets starting in 2015.