
Post Written By Jackson Briar
Will A Car Start Without Gas? The Truth About Cars Running on Fumes
Vehicle Specification Lookup Tool🔍
The Mazda 3 engines have timing chains and are interference engines.
Scroll down to see detailed timing belt data for your particular model year of the Mazda 3.
| Year | Engine | Belt Or Chain | Interference or Non-Interference |
|---|---|---|---|
| 2004-2026 | All | Timing Chain | 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.
The 2026 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
The 2025 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |

The 2024 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
The 2023 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
The 2022 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
The 2021 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
The 2020 Mazda 3 has a timing chain and is an interference engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2019 Mazda 3 has a timing chain and is an interference engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2018 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2017 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2016 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2015 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2014 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2013 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2012 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2011 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2010 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
| 2.5L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2009 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
The 2008 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
The 2007 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
The 2006 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2005 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. | Timing Chain | Interference | Lifetime |
The 2004 Mazda 3 engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0L 4 Cyl. | Timing Chain | Interference | Lifetime |
| 2.3L 4 Cyl. | Timing Chain | Interference | Lifetime |

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.
10) Toyota RAV4
11) Honda Odyssey

Post Written By Jackson Briar
Will A Car Start Without Gas? The Truth About Cars Running on Fumes

Post Written By Jackson Briar
Can Bad Gas Cause Rough Idle? Is Bad Gasoline the Culprit Behind Engine Problems?

Post Written By Jackson Briar
Can Brakes Catch Fire? How High Temperatures Can Cause Your Brakes to Catch Fire