From 2021 to 2025 the Subaru WRX with the 2.4L engine has a timing chain and is interference. From 2016 to 2020 the Subaru WRX with the 2.0L has a timing chain and the 2.5L has a timing belt. Both are interference.
Scroll down to see detailed timing belt data for your particular model year of the Subaru WRX.
Subaru WRX Timing Belt Or Chain| Year | Engine | Belt Or Chain | Interference or Non-Interference |
|---|
| 2021-2025 | 2.4L | Timing Chain | Interference |
|---|
| 2016-2025 | 2.0L | Timing Chain | Interference |
|---|
| 2016-2025 | 2.5L | Timing Belt | Interference |
|---|
Note: Replacement intervals are broad recommendations and can be affected by age, weather
conditions, running conditions etc. Check with the owner's manual/ manufacturer/ dealership.
Check out the Belt Or Chain specifications for other makes and models.
2025 Subaru WRX - Timing Belt Or Chain
The 2025 Subaru WRX engine has a timing chain and is interference.
2025 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.4L Turbo | Timing Chain | Interference | Lifetime |
2024 Subaru WRX - Timing Belt Or Chain
The 2024 Subaru WRX has a 2.4L turbo engine with a timing chain and is an interference engine.
2024 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.4L Turbo | Timing Chain | Interference | Lifetime |
2023 Subaru WRX - Timing Belt Or Chain
The 2023 Subaru WRX engines have timing chains and are interference.
2023 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.4L Turbo | Timing Chain | Interference | Lifetime |
2022 Subaru WRX - Timing Belt Or Chain
The 2022 Subaru WRX engines have timing chains and are interference.
2022 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.4L Turbo | Timing Chain | Interference | Lifetime |
2021 Subaru WRX_shutterstock 19862173162021 Subaru WRX - Timing Belt Or Chain
The 2021 Subaru WRX 2.0L engines have timing chains while the 2.5L engines have timing belts. All are interference.
2021 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.4L Turbo | Timing Chain | Interference | Lifetime |
| 2.5L Turbo STI | Timing Belt | Interference | 60k |
2020 Subaru WRX STI_shutterstock 12923468172020 Subaru WRX - Timing Belt Or Chain
The 2020 Subaru WRX 2.0L engines have timing chains while the 2.5L engines have timing belts. All are interference.
2020 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.0L Turbo | Timing Chain | Interference | Lifetime |
| 2.5L Turbo STI | Timing Belt | Interference | 60k |
2019 Subaru WRX - Timing Belt Or Chain
The 2019 Subaru WRX 2.0L engines have timing chains while the 2.5L engines have timing belts. All are interference.
2019 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.0L Turbo | Timing Chain | Interference | Lifetime |
| 2.5L Turbo STI | Timing Belt | Interference | 60k |
2018 Subaru WRX STI_shutterstock 10158649092018 Subaru WRX - Timing Belt Or Chain
The 2018 Subaru WRX 2.0L engines have timing chains while the 2.5L engines have timing belts. All are interference.
2018 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.0L Turbo | Timing Chain | Interference | Lifetime |
| 2.5L Turbo STI | Timing Belt | Interference | 60k |
2017 Subaru WRX - Timing Belt Or Chain
The 2017 Subaru WRX 2.0L engines have timing chains while the 2.5L engines have timing belts. All are interference.
2017 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.0L Turbo | Timing Chain | Interference | Lifetime |
| 2.5L Turbo STI | Timing Belt | Interference | 60k |
2016 Subaru WRX STI_shutterstock 16042852512016 Subaru WRX - Timing Belt Or Chain
The 2016 Subaru WRX 2.0L engines have timing chains while the 2.5L engines have timing belts. All are interference.
2016 Subaru WRX Timing Belt Or Chain| Engine | Belt Or Chain | Interference or Non-Interference | Replacement Interval (miles) |
|---|
| 2.0L Turbo | Timing Chain | Interference | Lifetime |
| 2.5L Turbo STI | Timing Belt | Interference | 60k |
| 2.0L Turbo | Timing Chain | Interference | Lifetime |
| 2.5L Turbo | Timing Belt | Interference | 60k |
Subaru WRX_shutterstock 1710760534
Timing Belt Basics
The primary purpose of the timing belt or timing chain is to
maintain the timing (syncronization) between the crankshaft and the camshaft(s).
A timing belt is made of a rubber compound while a timing chain is made of chain similiar to a bicycle chain.
A timing belt wears out over time and must be replaced at the manufacturer's specified interval. Timing belt
failure can result in serious engine damage.
Although a timing chain will wear over time it is usually good for the lifetime of the engine but it should
be routinely inspected.
Popular Belt Or Chain Models