8) 2014 Audi A6 TDI quattro
24 City / 29 Combined / 38 Highway
3.0-liter, Turbodiesel 6-cylinder engine, 8-speed Automatic, Ultra Low Sulfur Diesel Fuel
Looking for understated elegance, efficiency, and performance? With 240 horsepower and 428 foot-pounds of torque on tap, the A6 TDI packs a highly efficient punch. An eight-speed Tiptronic automatic transmission and quattro all-wheel-drive get all the power to the ground, delivering a 0-60 MPH time of just 5.5 seconds. Audi’s lightweight aluminum body panels, .28 coefficient of drag and 19.2 gallon fuel tank enable an enormous amount of highway range.
| Starting MSRP: $45,200 | – |
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