TSB TSB-2074640 — Audi Service bulletin
TSB-2074640 is a service bulletin on file with NHTSA for 3 Audi models, 2015–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years TSB-2074640 names
| Vehicle | Model years |
|---|---|
| Audi A4 | 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| Audi Q5 | 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| Audi Q7 | 2015, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
Every document filed under TSB-2074640
| Document ID | Filed | Type |
|---|---|---|
| TSB_2074640_3 | June 26, 2026 | Service bulletin |
What TSB-2074640 covers
Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB TSB-2074640?
TSB-2074640 is a service bulletin filed with NHTSA by Audi, covering 3 Audi models across the 2015–2026 model years. NHTSA's summary reads: This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
Which vehicles does TSB-2074640 cover?
NHTSA's file names Audi A4 (2015–2024); Audi Q5 (2015–2024); Audi Q7 (2015, 2017–2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB TSB-2074640 a recall, and is the repair free?
No. TSB-2074640 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of TSB-2074640?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under TSB-2074640, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under TSB-2074640. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.