Mazda Miata Timing Belt or Chain (All Years 1990–2025)

The Mazda Miata is a two-seat roadster sold in the U.S. market beginning with the 1990 model year. Also marketed as the MX-5 Miata, it has spanned four distinct generations across more than three decades of continuous U.S. production.

Timing system type varies by generation. The first two generations used timing belts, while the third and fourth generations transitioned to timing chains. Correct identification is necessary before scheduling maintenance or performing any engine-related service work.

Timing belts require replacement at defined mileage intervals, and failure can cause significant engine damage in interference applications. Timing chains are designed as lifetime components but depend on engine oil condition to maintain proper function.

Does the Mazda Miata Have a Timing Belt or Timing Chain?

Mazda Miata models from 1990 through 2005 use a timing belt. Models from 2006 through the current year use a timing chain. Always verify by model year and engine before scheduling timing system service.

Note: No 1998 model year Mazda Miata was produced for the U.S. market.

2025 Mazda Miata Timing Belt Or Timing Chain

No scheduled replacement interval applies to the 2025 Miata timing chain. Engine oil type, viscosity, and change frequency are the primary maintenance factors for preserving chain and tensioner condition.

2024 Mazda Miata Timing Belt Or Timing Chain

The 2024 Miata uses the same 2.0L Skyactiv-G timing chain as the prior model year. No replacement interval is published by Mazda. Adherence to the manufacturer’s oil change schedule supports chain longevity.

2023 Mazda Miata Timing Belt Or Timing Chain

Engine carries over unchanged from the prior model year. Timing chain components have no scheduled replacement and function as lifetime parts under normal operating conditions and proper oil maintenance.

2022 Mazda Miata Timing Belt Or Timing Chain

Regular oil changes per the manufacturer’s maintenance schedule are the primary requirement for chain condition. The Skyactiv-G timing chain is not subject to a scheduled replacement interval at any mileage point.

2021 Mazda Miata Timing Belt Or Timing Chain

Timing chain continues from the previous year with no service interval changes. Chain longevity on the Skyactiv-G platform depends on consistent oil quality and adherence to manufacturer change intervals.

2020 Mazda Miata Timing Belt Or Timing Chain

Same timing system as the prior model year. The 2.0L Skyactiv-G timing chain has no published replacement mileage and is designed to remain in service for the life of the engine.

2019 Mazda Miata Timing Belt Or Timing Chain

The 2019 Miata received an engine tune resulting in increased power output. The 2.0L Skyactiv-G timing system remained a chain with no adjustment to service requirements or replacement interval.

2018 Mazda Miata Timing Belt Or Timing Chain

Same timing chain configuration as the prior year. No replacement interval is required for the Skyactiv-G chain under normal service conditions and consistent use of manufacturer-specified engine oil.

2017 Mazda Miata Timing Belt Or Timing Chain

The 2017 Miata introduced the RF retractable fastback body style. Both the soft top and RF variants use the same 2.0L Skyactiv-G engine with a timing chain and no scheduled replacement interval.

2016 Mazda Miata Timing Belt Or Timing Chain

The fourth-generation ND Miata launched for 2016 with the 2.0L Skyactiv-G, replacing the prior NC generation’s LF-VE. Both engines use a timing chain, so no change in timing system type occurred at this transition.

2015 Mazda Miata Timing Belt Or Timing Chain

Final year of the third-generation NC Miata. The 2.0L LF-VE continues with a timing chain and no scheduled replacement interval. Consistent oil maintenance remains the primary service requirement.

2014 Mazda Miata Timing Belt Or Timing Chain

The LF-VE timing chain carries over unchanged from the prior year. No scheduled replacement interval applies, and chain longevity depends on manufacturer-specified oil viscosity and adherence to change intervals.

2013 Mazda Miata Timing Belt Or Timing Chain

Same timing system as the prior model year. The 2.0L LF-VE uses a timing chain with no published replacement mileage, designed to remain in service for the life of the engine under proper maintenance.

2012 Mazda Miata Timing Belt Or Timing Chain

Engine oil condition is the primary maintenance factor for chain durability. The LF-VE timing chain on the 2012 Miata has no scheduled replacement interval and is designed as a lifetime component.

2011 Mazda Miata Timing Belt Or Timing Chain

Timing chain continues without modification from the prior year. The LF-VE uses a chain-driven camshaft timing system with no replacement service required under standard operating conditions and proper oil maintenance.

2010 Mazda Miata Timing Belt Or Timing Chain

Same timing system as the 2009 model year. Regular oil changes per the manufacturer’s schedule are required to maintain chain tensioner and guide condition on the 2.0L LF-VE.

2009 Mazda Miata Timing Belt Or Timing Chain

A minor engine revision adjusted output slightly for 2009, but the LF-VE timing chain remained unchanged. No adjustment to replacement interval or maintenance requirements resulted from this update.

2008 Mazda Miata Timing Belt Or Timing Chain

Same timing chain configuration as the 2007 model year. The 2.0L LF-VE requires no scheduled chain replacement and relies on consistent engine oil maintenance for long-term component reliability.

2007 Mazda Miata Timing Belt Or Timing Chain

The LF-VE carries over from the 2006 model year with an unchanged timing system. Chain function is maintained through regular oil service; no replacement interval is published or required.

2006 Mazda Miata Timing Belt Or Timing Chain

The third-generation NC Miata introduced the 2.0L LF-VE for 2006, transitioning the Miata lineup from a timing belt to a timing chain. No scheduled replacement interval is required for the chain.

2005 Mazda Miata Timing Belt Or Timing Chain

Final year of the second-generation NB Miata. Scheduled timing belt replacement is required at 60,000 miles (96,560 km). The BP engine is an interference type; failure to replace the belt on schedule risks significant internal engine damage.

2004 Mazda Miata Timing Belt Or Timing Chain

Two engine options were offered for the 2004 model year: the standard naturally aspirated BP and the Mazdaspeed turbocharged BP-T. Both use a timing belt requiring replacement at 60,000 miles (96,560 km).

2003 Mazda Miata Timing Belt Or Timing Chain

Replacement interval for the 2003 BP timing belt is 60,000 miles (96,560 km). The engine is classified as an interference type, meaning belt failure without prompt replacement risks valve-to-piston contact and internal engine damage.

2002 Mazda Miata Timing Belt Or Timing Chain

Same timing belt specification as the prior year. Belt inspection at regular service visits is advisable for this interference application, particularly on vehicles with any deferred or missed maintenance history.

2001 Mazda Miata Timing Belt Or Timing Chain

The 2001 NB received internal engine revisions while retaining the 1.8L BP belt-driven timing system. The replacement interval of 60,000 miles (96,560 km) and interference engine classification remain unchanged from prior years.

2000 Mazda Miata Timing Belt Or Timing Chain

Same timing belt as the 1999 model year. The 1.8L BP-4W uses a belt-driven timing system with a 60,000-mile (96,560 km) replacement interval and is classified as an interference engine.

1999 Mazda Miata Timing Belt Or Timing Chain

The NB second generation launched for 1999, with no 1998 U.S.-market Miata produced. The 1.8L BP-4W uses a timing belt with an interference engine design, requiring replacement at 60,000 miles (96,560 km).

1997 Mazda Miata Timing Belt Or Timing Chain

Final year of the first-generation NA Miata. The 1.8L BP-ZE timing belt requires replacement at 60,000 miles (96,560 km). This interference engine requires on-schedule service to prevent valve-to-piston contact on belt failure.

1996 Mazda Miata Timing Belt Or Timing Chain

Scheduled timing belt replacement at 60,000 miles (96,560 km) applies to the 1996 model. The BP-ZE is an interference engine; deferred belt replacement increases the risk of significant internal engine damage.

1995 Mazda Miata Timing Belt Or Timing Chain

Same timing belt configuration and replacement interval as the prior model year. The 1.8L BP-ZE carries over from 1994 with identical service requirements and interference engine status.

1994 Mazda Miata Timing Belt Or Timing Chain

Engine displacement increased to 1.8L for 1994 with the introduction of the BP-ZE, replacing the 1.6L B6-ZE. The BP-ZE uses a timing belt with a 60,000-mile (96,560 km) replacement interval and is an interference engine.

1993 Mazda Miata Timing Belt Or Timing Chain

Final year of the 1.6L B6-ZE engine in the Miata. Timing belt replacement at 60,000 miles (96,560 km) applies. Belt condition should be inspected on any 1993 Miata with unknown service history.

1992 Mazda Miata Timing Belt Or Timing Chain

Same timing belt system as the prior model year. The 1.6L B6-ZE carries over from 1991 with a 60,000-mile (96,560 km) belt replacement interval and documented interference engine classification.

1991 Mazda Miata Timing Belt Or Timing Chain

The B6-ZE carries over from 1990 with no changes to timing system type or replacement interval. Timing belt replacement at 60,000 miles (96,560 km) applies across all NA-generation 1.6L models.

1990 Mazda Miata Timing Belt Or Timing Chain

The first-generation NA Miata launched for 1990 with the 1.6L B6-ZE and a belt-driven timing system. Replacement interval is 60,000 miles (96,560 km), and the engine is classified as an interference type.

Timing Belt vs Timing Chain on the Mazda Miata

A timing belt is a reinforced rubber component that drives the camshaft(s) from the crankshaft to synchronize valve and piston timing. It requires replacement at defined intervals because material degradation leads to failure over time regardless of visible external condition.

A timing chain performs the same synchronization function using metal links. It is intended to last the life of the engine and does not carry a manufacturer-scheduled replacement interval, though it relies on consistent engine oil maintenance to remain functional.

The maintenance difference is defined by scheduling. Belt-equipped Miata models from 1990 through 2005 require replacement every 60,000 miles (96,560 km). Chain-equipped models from 2006 onward have no replacement interval; maintenance focuses on oil quality and change frequency.

Belt failure on an interference engine causes valve-to-piston contact and internal damage. Timing chain wear produces audible startup rattle. Chain-related repair costs are higher due to required engine disassembly; belt service is simpler but must not be deferred past its scheduled interval.

Mazda Miata Timing System Maintenance

On belt-equipped Miata models from 1990 through 2005, Mazda specifies timing belt replacement at 60,000 miles (96,560 km). Chain-equipped models from 2006 onward have no published replacement mileage; the chain is designed to remain in service for the engine’s lifespan.

Timing chain wear on the LF-VE and Skyactiv-G engines typically presents as brief rattling on cold startup. This indicates tensioner fatigue or chain stretch and should be inspected promptly before the condition progresses to more extensive timing component failure.

Engine oil condition directly affects timing chain durability on both the LF-VE and Skyactiv-G platforms. Sludge buildup from extended oil change intervals restricts lubrication to guides and tensioners, accelerating wear. Use the viscosity specified in the owner’s manual for the applicable model year.

Timing belt replacement on 1990 through 2005 models should be treated as time-sensitive service. For chain-equipped models presenting startup rattle, early inspection limits repair scope. Deferred chain service can result in failed tensioners, stretched chains, and consequential damage requiring significant engine disassembly.

Frequently Asked Questions

Does the Mazda Miata have a timing belt or chain? Models from 1990 through 2005 use a timing belt. Models from 2006 onward use a timing chain. The change occurred with the introduction of the third-generation NC Miata.

When should a Mazda Miata timing belt be replaced? Mazda specifies timing belt replacement at 60,000 miles (96,560 km) on 1990 through 2005 models. Replacement on schedule is critical due to interference engine design on all belt-equipped years.

Is the Mazda Miata an interference engine? The 1.6L B6-ZE and 1.8L BP-series engines in 1990 through 2005 models are documented as interference engines. Third and fourth-generation chain-equipped models have not been officially classified by Mazda.

Does the Mazda Miata timing chain need maintenance? The LF-VE and Skyactiv-G timing chains have no scheduled replacement interval. Maintenance consists of regular oil changes at the specified viscosity to preserve chain tensioner and guide condition.

Which Miata generation switched from timing belt to timing chain? The third-generation NC Miata, introduced for the 2006 model year, transitioned from the belt used in first and second-generation models to a chain with the 2.0L LF-VE engine.

Was the 2004 Mazdaspeed Miata equipped with a timing belt? Yes. The Mazdaspeed MX-5 Miata used the turbocharged 1.8L BP-T engine, which is a BP-family derivative. It uses a timing belt with a 60,000-mile (96,560 km) replacement interval.

Conclusion

Mazda Miata models span two distinct timing system eras. First and second-generation models from 1990 through 2005 use timing belts requiring replacement at 60,000-mile intervals. Third and fourth-generation models from 2006 onward use timing chains with no scheduled replacement interval.

Correct timing system identification requires verifying both model year and engine generation. On belt-equipped models, deferred service increases failure risk on this interference application. Always verify timing system details using the owner’s manual or manufacturer service information before scheduling repairs.