Audi to showcase three new models at the Frankfurt Auto Show

Audi will showcase three new cars at the upcoming Frankfurt Auto Show as it pushes for smaller engine displacement and greater efficiency.Expect to see the Audi A4 3.0 TDI clean diesel Quattro. The 3.0 TDI clean diesel engine has been very successful in their Q7 SUV and now the world’s cleanest diesel technology will be available in the best-selling A4.Additionally the Audi A3 and A3 Sportback