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Links:
High mileage AWD/4WD cars
4WD vs. AWD | The differences explained | Digital Trends
Not all all-wheel-drive systems are created equally - CNET
Top 10 Most Fuel Efficient AWD Cars and Crossovers | AutoGuide.com News 2012
Downsizing: The 12 most useful cars per mpg | Consumer Reports
Best Mileage 2014 AWD & 4WD Vehicles
Top 10 Most Fuel Efficient AWD Cars and Crossovers | AutoGuide.com News 2012
Best MPG Cars for City & Highway Commutes - Consumer Reports
Most Fuel Efficient Coupes of 2015 - Kelley Blue Book
Greener Cars
Find and Compare Cars | US DOE
last updated 20 Aug 2015
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