Potent and practical -- the 2015 Audi A4 sport sedan
There isn't much that Audi's 2.0-liter turbo four-cylinder can't accomplish, and when it's housed in the 2015 Audi A4, well, all bets are off for the sport sedan competition out there.
This potent powertrain doesn't sacrifice a thing in order to give luxury-car, lead-footed drivers what they want. We're talking 220 horsepower atop 258 lb-ft of torque for a zippy little Audi sedan. Not only will you be…