The first generation of the Audi A4 was known as the B5. This first generation of A4 was offered as a sedan or 'Avant' station wagon, and was fitted with a range of naturally aspirated and turbocharged inline four and V6 engines. The notable Audi S4 and RS4 featured in this generation of A4. In 1999, the B5 Audi A4 received a mechanical and

The Audi A4 saloon has a drag coefficient of 0.23, while the Avant achieves 0.26. The rear design plays a pivotal role in terms of aerodynamics. On the new Audi A4 saloon, the lines of the rear hatch ensure that the air flow is smooth. On the Audi A4 Avant, a roof edge spoiler with a strong downward slant performs this function.

Since its launch, the Audi A4 has been available in four generations, based on the Volkswagen Group’s ‘B’ series of car platforms, mostly known by their codes: the initial B5, the subsequent B6, B7, B8 and the current B9. Audi A4 is available in two bodies – Saloon, which is a sedan, and Avant – the name used to denote Audi cars with

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