From the model year 2006 to 2025 the Audi A3 has various engines with either a timing belt or a timing chain. However, all of its engines are interference.
Scroll down to see specific data for your model year below.
The timing belt (or chain) maintains the proper synchronization between the various engine components in a combustion engine.
If the belt or chain stretches or breaks, it can lead to catastrophic engine damage.
Timing belts have a recommended replacement interval, while timing chains are generally rated for the engines lifetime, although they need to be inspected occasionally.
| Year | Engine | Belt Or Chain | Interference | Service Interval |
|---|---|---|---|---|
| 2025 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2024 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2023 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2022 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2020 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2019 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2018 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2018 | 1.4L 4 Cyl. Hybrid 204 hp | Timing Chain | Interference | Lifetime |
| 2017 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2017 | 1.4L 4 Cyl. Hybrid 204 hp | Timing Chain | Interference | Lifetime |
| 2016 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2016 | 1.4L 4 Cyl. Hybrid 204 hp | Timing Chain | Interference | Lifetime |
| 2016 | 2.0L 4 Cyl. Diesel 220 hp | Timing Belt | Interference | 130k miles |
| 2015 | 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2015 | 2.0L 4 Cyl. Diesel 220 hp | Timing Belt | Interference | 130k miles |
| 2013 | 2.0L 4 Cyl. 200 hp | Timing Chain | Interference | Lifetime |
| 2013 | 2.0L 4 Cyl. Diesel 140 hp | Timing Belt | Interference | 130k miles |
| 2012 | 2.0L 4 Cyl. 200 hp | Timing Chain | Interference | Lifetime |
| 2012 | 2.0L 4 Cyl. Diesel 140 hp | Timing Belt | Interference | 130k miles |
| 2011 | 2.0L 4 Cyl. 200 hp | Timing Chain | Interference | Lifetime |
| 2011 | 2.0L 4 Cyl. Diesel 140 hp | Timing Belt | Interference | 130k miles |
| 2010 | 2.0L 4 Cyl. 200 hp | Timing Chain | Interference | Lifetime |
| 2010 | 2.0L 4 Cyl. Diesel 140 hp | Timing Belt | Interference | 130k miles |
| 2009 | 2.0L 4 Cyl. 200 hp | Timing Chain | Interference | Lifetime |
| 2009 | 3.2L V6 250 hp | Timing Chain | Interference | Lifetime |
| 2008 | 2.0L 4 Cyl. 200 hp | Timing Chain | Interference | Lifetime |
| 2008 | 3.2L V6 250 hp | Timing Chain | Interference | Lifetime |
| 2007 | 2.0L 4 Cyl. 200 hp | Timing Chain | Interference | Lifetime |
| 2007 | 3.2L V6 250 hp | Timing Chain | Interference | Lifetime |
| 2006 | 2.0L 4 Cyl. 200 hp | Timing Chain | Interference | Lifetime |
| 2006 | 3.2L V6 250 hp | Timing Chain | Interference | Lifetime |