Every gearhead should know about the Audi Sport Quattro S1 ... on to that advantage until the Lancia Delta S4 came along. The first generation's turbo-five engine put out an incredible (for ...

Seeing the complexity on working with the newer generation cars for tuning, I was desiring to have a car which is more mod ...

The Audi A4 has rightfully earned its place among the best of the luxury sport sedans. Audi styling, as always, meets at the intersection of classic and modern ... while its sporty brother the S4 ...

The next-gen Audi RS 5 Sedan is coming later this year, presumably with a twin-turbo V6 powertrain with plug-in capability and maybe over 600 hp ...

In-dash technology, connectivity and infotainment is also a strength of the A4 and S4 family. While Audi Connect made its debut in Audi's larger models, the A4 gets the most advanced new form of the ...