Engine Versions

2018 Audi A5 Quattro Prestige, 2D ConvertibleSECTION Engine Versions
WARNING: This page is about a different car, the 2020 Audi A3, 2019 Audi A3, and 2018 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

Vehicle with particulate filter, exhaust variant

The following component is visible after removing the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

GWWA24-11978Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  • Exhaust Pressure Sensor 1 -G450-

The following components are visible on the underbody:

GWWA24-11980Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  • Pre-Particulate Filter Temperature Sensor -G506- -arrow-
  • Post-Particulate Filter Temperature Sensor -G527- -arrow-
    GWWA24-11981Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.