Fuel Economy and Green Cars

More in Fuel Economy and Green Cars

2015 Mazda 6 Meet the 40 MPG Club

Just as gas prices reach record highs, we review the ranks of the most fuel-efficient gasoline-powered cars you can buy. These cars get 40 mpg on the highway and range from family sedan to wacky runabout.

Batteries What Happens to EV and Hybrid Batteries?

What will happen to EV batteries when they're too old to store and deliver adequate power? The recycling of nickel-metal hydride batteries from hybrids points the way.

Filling Out Fuel Economy Sheet Your Fuel Economy Gauge Is Fibbing

While the gauges can be useful, they typically report that your fuel economy is better than it actually is.

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Gas Guzzler Trade-In Calculator

Find out how much money you will save if you trade in your gas guzzler for a fuel-efficient car.

Maintenance Costs and Recalls

Calculate your maintenance costs and get recall notices and technical service bulletins for your vehicle.

True Cost to Own®

Calculate how much it will really cost you to own this vehicle over the next few years.

New Car Buying Guides

See which cars and trucks our editors recommend

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