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 - 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 - 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 - 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 - 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 Timing Belt Data Brought To You By AutoPadre
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.
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