Aerodynamic wheel covers can deliver small but meaningful fuel-economy gains for fleets, and Deflecktor says its latest design aims to make the technology easier and more affordable to deploy.
Money Digest on MSN
The 10 most affordable cars for new drivers, ranked worst to best
New drivers need a car that is not only affordable, but also safe and reliable. Take a look at the options for new drivers before they get behind the wheel.
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