Audi S4/S5 B9

In 2017 Audi released the B9 variant of the S4/S5, it still featured the 3.0 TFSI engine however the B9 paired this with a single, twin-scroll turbo, this combination is dubbed EA839.

The B9 S4/S5 remains a popular choice amongst car enthusiasts, whilst not coming from racing/track pedigree, they offer a powerful, smooth driving experience with no compromise on space or comfort.

Find all the best quality parts for yours on the links below:

Audi S4/S5 B9 Featured Product:

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K&N Performance Replacement Air Filter - Audi S4/S5 and RS4/RS5 B9

One of the first modifications anyone makes to their car is an aftermarket air filter, and rightly so. K&N has been at the forefront of filtration for over 50 years and for good reason, they really are the best panel filters on the market. Grab yours here!

£89.99 GBP
£89.99 GBP
% OFF Sold out
  • Fast Worldwide Shipping
  • More Performance
  • Made In The USA
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  • Audi S4/S5 B9 Buying Guide

    Audi S4/S5 B9 Buying Guide

    The Audi S4 and S5 B9 models represent Audi’s modern approach to performance and daily usability. Although they share much of the same technology and engineering, subtle differences in body...

    Audi S4/S5 B9 Buying Guide

    The Audi S4 and S5 B9 models represent Audi’s modern approach to performance and daily usability. Although they share much of the same technology and engineering, subtle differences in body...

  • Audi S4/S5 B9 Maintenance Guide

    Audi S4/S5 B9 Maintenance Guide

    Maintaining an Audi S4 or S5 B9 is essential for keeping the vehicle performing reliably over time. Audi provides a clear service schedule based on both distance and time intervals....

    Audi S4/S5 B9 Maintenance Guide

    Maintaining an Audi S4 or S5 B9 is essential for keeping the vehicle performing reliably over time. Audi provides a clear service schedule based on both distance and time intervals....

  • Audi S4/S5 B9 Tuning Guide

    Audi S4/S5 B9 Tuning Guide

    Tuning the Audi S4 and S5 B9 offers owners a chance to personalise performance while retaining the reliability expected from these models. This guide looks at what tuning involves, what...

    Audi S4/S5 B9 Tuning Guide

    Tuning the Audi S4 and S5 B9 offers owners a chance to personalise performance while retaining the reliability expected from these models. This guide looks at what tuning involves, what...

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