Audi?s DI and Turbocharged engines make Ward?s 10-Best

Both the turbocharged four-cylinder 2.0 TFSI engine with the A4, and supercharged six cylinder 3.0 TFSI engine for the sporty upgrade S4 model impressed the Ward?s editors. ?This year?s list embodies how the industry is responding to demands for higher fuel economy and lower emissions without shortchanging performance,? Ward?s AutoWorld Editor-in-Chief Drew Winter said. ?Auto makers are using innovative designs and advanced technology to boost horsepower and torque while downsizing engines and increasing efficiency.?