The Audi A4 in B8 body style (internal designation Typ 8K) is the fourth generation of the popular premium sedan, produced from 2007 to 2016. During this period, the model underwent a facelift, acquired numerous modifications, and reinforced Audi's reputation as a manufacturer of high-quality, technologically advanced vehicles.

Production Years and Facelift

The B8 generation debuted in 2007, with serial production beginning in November of the same year. In 2011, Audi introduced the updated version (B8.5) with revised exterior styling, new electronics, and improved engines. Production continued until 2016 when it was replaced by the next generation - B9.

Body Styles and Modifications

The A4 B8 was offered in several body variants:

  • Sedan (Limousine) - classic four-door version

  • Avant station wagon - more practical version with increased trunk space

  • Cabriolet (until 2009) - though no official B8-based cabriolet was produced, the last A4 Cabriolets on the previous generation (B7) platform were sold until 2009

Performance variants included:

  • S4 - with 3.0 TFSI (333 HP) or 3.0 TDI (313 HP after facelift)

  • RS4 (only Avant and sedan post-facelift) - with naturally aspirated 4.2 V8 (450 HP)

Bumper Plastic Marking: >PP/PE+TPO-TD20<

Front Bumper Removal

  1. Open the hood

  2. Unscrew four bolts under the hood and remove the plastic cover

  3. Under the cover, unscrew two bolts securing the top of the front bumper

  4. From underneath, remove two quick-release bolts and three Torx bolts securing the lower part to the underbody protection and wheel liners

  5. Turn wheels to the side (easier with wheels removed)

  6. In wheel arches, unscrew two bolts per side securing the front part of the wheel liners

  7. Inside the fenders, near the headlight edges, unscrew one bolt per side. Access options:

    • Remove eight bolts and headlights, then access through headlight openings (Note: when reinstalling, connect the rubber tube from headlight housing to body fitting to prevent condensation)

    • Move wheel liners aside and access through wheel arches (requires socket with long extension)

  8. Release fender clips (pull corners forward)

  9. With assistant, pull bumper forward (mind the wiring)

  10. Disconnect electrical connectors

Front bumper mounting locations Audi A4 B8 (2007–2016)

Audi A4 B8 (2007–2016) Front Bumper Mounting Diagram

Rear Bumper Removal

⇒Useful tips on how to remove the bumper and not break anything.⇐

  1. Open trunk lid

  2. Remove side trim panels in trunk (access to inner fender areas)

  3. Inside fenders, unscrew one mounting bolt per side (with square plastic head) and remove taillights

  4. Through body holes in trunk, unscrew two nuts (use socket wrench - don't drop nuts into cavities)

  5. Below taillights, remove two retaining pins (pry with flathead screwdriver and pull up)

  6. From underneath, unscrew four bolts (installed bottom-up)

  7. In wheel arches, unscrew three bolts per side (rear liner attachment)

  8. Release fender clips (pull bumper corners rearward)

  9. With assistant, carefully pull bumper backward (watch wiring)

  10. Disconnect parking sensor connectors (if equipped)

mounting locations of the rear bumper Audi A4 B8 (2007–2016)

rear bumper mounting diagram Audi A4 B8 (2007–2016)

mounting locations of the rear light Audi A4 B8 (2007–2016)

Model Description

The A4 B8 design became more aggressive than its predecessor: prominent grille, dynamic body lines, and distinctive LED headlights (post-facelift). The interior featured typical Audi quality: premium materials, ergonomic layout, and brand-characteristic minimalism.

Technically, the A4 B8 moved to the new MLB platform, improving weight distribution (engine moved rearward for better handling). Front suspension - multilink; rear - trapezoidal link (base models) or multilink (top versions).

Engine range included 1.8 TFSI (120-170 HP) to 3.0 TDI (245 HP). Post-facelift models added fuel-efficient COD (Cylinder on Demand) versions.

Interesting Facts

  • First Audi with electromechanical power steering

  • Debut of 7-speed S tronic dual-clutch transmission

  • Initial lack of RS4 Avant (due to 2008 crisis)

  • Frequent film appearances (e.g., "The Big Short" 2015)

Conclusion

The Audi A4 B8 strikes an ideal balance between comfort, technology, and driving pleasure. These vehicles still appear modern today, with diesel versions particularly prized for reliability on the used market. The 2011 facelift refreshed the design, while S4 and RS4 variants cater to performance enthusiasts. For those seeking a characterful premium vehicle, the A4 B8 remains an excellent choice.