Audi's Ingolstadt plant produced on Wednesday the five-millionth A4 model, an Avant station wagon painted in Misano Red. The brand with the four rings started production of the A4 in Ingolstadt in 1994 and since 2007, it has also been building it at Neckarsulm. The A4 Sedan, A4 Avant, A4 allroad quattro, S4 Sedan and S4 Avant are manufactured in Ingolstadt, while the A4 Sedan is built in Neckarsulm in both plants. The A4 range takes up a high proportion of the Ingolstadt and Neckarsulm plants' production capacity. Read more »