6 fuel-efficient cars you probably didn't know about
Apr 10, 2016, 20:44 IST
With all the fully-electric cars flooding the market, it's pretty easy to forget some of the less popular gas-electric hybrids and other fuel-efficient cars that are also out there.
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Though these six cars aren't the most common high-mileage cars out there, they're some of the neatest and more special ones available.