Does a 2013 Audi A4 Have a Timing Belt or a Timing Chain?

The 2013 Audi A4 uses a timing chain, not a timing belt. This applies to all standard U.S.-market 2013 A4 sedans with the 2.0 TFSI gasoline engine. Understanding why Audi uses a chain in this model—and what that means for maintenance and reliability—requires a closer look at the engine design, service history, and known issues.

What Powers the 2013 Audi A4?

The 2013 Audi A4 (B8.5 generation, facelift of the B8) primarily sold in North America is equipped with a 2.0-liter turbocharged inline-four gasoline engine, known internally as the EA888 Gen 2 2.0 TFSI. This engine, unlike older Audi powertrains that relied on timing belts, is designed around a chain-driven valve timing system.

Engine Types and Market Differences

Globally, Audi offered several variants of the A4 around the 2013 model year, including diesel engines (TDI) and different power outputs of the 2.0 TFSI. However, the mainstream 2013 Audi A4 sedan in markets such as the U.S., Canada, and most of Europe uses timing chains across its core engine lineup.

While specific engine codes (such as CAEB, CPMA, CPMB, and others depending on market) may vary, the key point for owners is consistent: these engines use a timing chain system rather than a rubber timing belt.

Timing Chain vs. Timing Belt in the 2013 Audi A4

To understand the implications for ownership, it helps to break down how a timing chain in the 2013 Audi A4 differs from the belts used in older Audi models or in some other brands. The list below highlights the key distinctions.

• Component type: The 2013 A4’s 2.0 TFSI uses a steel timing chain instead of a rubber-composite belt.
• Location: The timing chain is mounted at the rear of the engine, toward the transmission side, making major service more labor-intensive than on older front-mounted belt designs.
• Service interval concept: Chains are intended to last the life of the engine under normal use, whereas belts traditionally have fixed replacement intervals (for example, every 60,000–100,000 miles or at specific time intervals).
• Noise and wear indicators: Chain wear or tensioner issues often present as rattling sounds, especially during cold starts, unlike belts which are more likely to fail suddenly if not replaced on schedule.
• Associated hardware: The system includes chain guides, tensioners, and related components that also influence chain life and are critical to reliability.
• Interference engine design: The 2.0 TFSI is an interference engine—if the chain fails or jumps timing, valves and pistons can collide, causing severe engine damage.

Altogether, this means that while owners do not have a routine “timing belt replacement” on the maintenance schedule, they still need to pay attention to chain health and tensioner reliability, particularly as mileage accumulates.

Why Audi Switched from Belts to Chains

Earlier generations of Audi A4 models, such as the B5 and some B6/B7 variants with the 1.8T and early 2.0T engines, used timing belts. By the time Audi rolled out the EA888 family of engines, the company had largely transitioned to chain-driven timing to improve perceived durability and reduce scheduled maintenance costs.

Advantages of a Timing Chain in the A4

The advantage of a timing chain over a belt in the 2013 Audi A4 is not just marketing; the engineering choices bring several practical benefits that matter for long-term ownership and resale value.

• Lifetime design intent: Chains are engineered to last the lifespan of the engine under proper operating conditions, eliminating fixed-interval belt replacement jobs.
• Heat resistance: Metal chains tolerate high engine bay temperatures better than rubber belts, important in a turbocharged engine bay where heat levels are significant.
• Reduced scheduled service costs: Owners avoid the predictable but sometimes expensive timing belt service every 60,000–100,000 miles that older Audis required.
• Structural robustness: Properly lubricated chains are less likely to fail suddenly compared with old belts that can degrade from age and environmental exposure.
• Engine packaging: Rear-mounted chains give engineers more flexibility in designing the front of the engine for accessories, crash structures, and compact engine bays.

In real-world terms, these benefits translate into fewer scheduled major engine services but place a premium on good oil quality and listening for early warning signs of chain or tensioner problems.

Known Timing Chain and Tensioner Issues with the 2013 A4

Although the 2013 Audi A4 uses a timing chain intended to last the life of the engine, some engines from the surrounding model years have experienced timing chain–related issues, especially involving the chain tensioner. Prospective buyers and current owners should be aware of these patterns.

Common Symptoms of Chain or Tensioner Wear

The following symptoms are often reported in cases where a timing chain or its tensioner needs attention on a 2013 A4 or similar EA888 engines.

• Rattling noise on cold startup: A brief metallic or clattering sound when the engine first starts, often disappearing after a few seconds.
• Persistent ticking or rattling at idle: Noises at warm idle that may grow louder over time can signal chain slack or guide wear.
• Check engine light with timing-related codes: Fault codes like “camshaft position – correlation” or “incorrect timing” (for example, P0016–P0019) suggest the chain has stretched or the tensioner is failing.
• Hard starting or misfires: Erratic timing can cause rough starts, misfires, or poor engine performance.
• Sudden engine failure in severe cases: If the chain jumps teeth or the tensioner fails catastrophically, the engine can suffer internal damage, often requiring major repair or replacement.

These symptoms do not automatically mean the chain is failing, but they are important warning signals that warrant immediate inspection by a qualified technician with Audi/VW diagnostic tools.

Service Campaigns, Legal Actions, and Design Updates

Various EA888 engines (including those in some A4 model years around 2009–2013) were the subject of technical service bulletins, extended warranties, and even class-action settlements in certain markets over timing chain and tensioner issues. Availability and terms differ by country and by vehicle identification number (VIN), so the only definitive way to know what applies to a specific 2013 A4 is to check with an authorized Audi dealer using the VIN.

Later revisions of the tensioner and related parts have been introduced to improve reliability. Many independent specialists recommend proactively upgrading to the latest-spec tensioner and related hardware if the vehicle shows early warning signs or if the engine is already being opened for other major work.

Maintenance: What Owners Should Actually Do

Because there is no fixed timing belt replacement interval, 2013 A4 owners should instead focus on preventive measures that keep the timing chain system healthy and reduce the risk of premature failure.

Key Maintenance Practices for the 2013 A4 Timing Chain System

The list below outlines straightforward steps that owners can follow to help extend the life of the timing chain and its related components.

• Follow strict oil change intervals: Use the correct VW/Audi-approved synthetic oil (commonly VW 502.00 specification for gasoline engines of this era) and change it on time—many enthusiasts prefer 5,000-mile intervals rather than the longer factory schedule.
• Avoid low-quality or incorrect oil: The chain relies on proper lubrication and oil pressure; substandard oil can accelerate wear on the chain and tensioner.
• Monitor for startup noise: Pay close attention to rattles or clattering at cold start and have them checked early rather than waiting for obvious performance issues.
• Scan for fault codes periodically: A periodic scan with a VAG-compatible tool can catch timing correlation issues before they turn into catastrophic failures.
• Address leaks promptly: Oil leaks can starve the chain and tensioner of consistent lubrication or pressure, so valve cover and other leaks should be repaired in a timely manner.
• Use reputable specialists: If a chain or tensioner replacement is needed, it is a complex job given the rear-mounted design—select an Audi-experienced shop or dealership.

By treating oil changes and early diagnostics as core preventive maintenance, owners can significantly reduce the likelihood of expensive timing-related repairs and keep the engine running reliably well past typical ownership horizons.

How to Confirm What Your Specific 2013 A4 Has

While the general answer is clear—2013 Audi A4 models use a timing chain—some owners want absolute confirmation for their particular vehicle, especially if they are dealing with mixed information or older service advice referencing belts.

Steps to Verify on Your Own Car

These simple checks can help you verify that your specific 2013 Audi A4 is chain-driven and confirm engine details relevant to service.

• Check the owner’s manual: Service sections will refer to a timing chain system and will not list a timing belt replacement interval for the engine.
• Contact an Audi dealer with your VIN: The dealer can pull up the exact engine code and confirm the timing system type, as well as any open service campaigns or extended coverage.
• Review engine diagrams from service literature: Official repair manuals and reputable online parts catalogs (ETKA-based systems, for example) clearly show a chain assembly rather than a belt.
• Consult a trusted Audi specialist: Independent Audi/VW shops are familiar with the 2013 A4’s EA888 engines and can quickly confirm that your car uses a chain.

Combining documentation from Audi with expert verification ensures you are basing maintenance decisions on accurate information, not on assumptions from older Audi models that did use belts.

Summary

The 2013 Audi A4 is equipped with a timing chain, not a timing belt, across its mainstream 2.0 TFSI engine lineup. This chain is designed to last the life of the engine and does not have a scheduled replacement interval like older belt-driven systems. However, the chain’s longevity depends heavily on proper maintenance, particularly high-quality oil changes and early attention to any unusual noises or diagnostic codes. While some EA888 engines from adjacent years have seen timing chain and tensioner issues, many 2013 A4s run reliably when maintained correctly. For owners and buyers, the practical takeaway is clear: there is no routine timing belt job to plan for, but vigilant care of the timing chain system remains essential to protect this interference engine from costly damage.

Does the Audi A4 have a timing belt or chain?

The FSI engine is driven by a timing belt system that links the cylinder head, camshafts, and crankshaft to run in sync. This Audi A4 timing belt system consists of a wear-resistant, high strength, corded/molded rubber timing belt (a.k.a. Audi A4 toothed belt).

How do I know if my Audi has a timing belt or chain?

Most modern Audis use timing chains, which are more durable and designed to last the life of the engine. However, older models and some specific engines, like certain V6 and V8s, may use timing belts. The specific system depends on the vehicle’s engine.
 
Timing chains

• Durability: Timing chains are made of metal and are more robust than belts, with many designed to last the entire life of the vehicle. 
• Maintenance: They do not have a scheduled replacement interval, but they still require proper engine lubrication through regular oil changes. 
• Failure signs: Issues can arise from wear or problems with the tensioner, leading to symptoms like a rattling noise on cold starts, the check engine light, or rough running. 

Timing belts

• Usage: These are found on older Audi models or specific engine types. 
• Maintenance: Timing belts need to be replaced at set intervals, typically every 75,000 to 100,000 miles or a certain number of years, to prevent catastrophic engine damage. 
• Failure signs: If a timing belt breaks, it can cause severe and costly engine damage, so it’s crucial to follow the manufacturer’s replacement schedule. 

What year Audi A4 should I stay away from?

You should be cautious with Audi A4 years 2009-2012 (2.0 TFSI) due to excessive oil consumption, and 2005-2014 (Multitronic CVT) due to potential transmission issues. Other years to approach with caution include models with the early B9 diesels (2016-2018) which can have problems with the AdBlue system. Also, be aware of issues like oil consumption, carbon buildup, and electrical problems in other 2.0T engines and direct-injection engines in general, particularly before the 2014 model year.
 
Years and specific issues to avoid

• 2009–2012 (2.0 TFSI petrol models): High risk of excessive oil consumption, often requiring engine rebuilds or updated parts.
• 2005–2014 (B7/B8 with Multitronic CVT gearbox): Prone to juddering and failures, especially if transmission fluid was not changed on schedule.
• 2016–2018 (early B9 diesel models): Reports of problems with the AdBlue tank and heater, and NOx sensors, which can cause limp mode. 

This video explains the common issues in Audi A4 B8: 1mReDrivenYouTube · Jan 28, 2022
Other years and engines to be cautious about

• Models with 2.0L turbocharged four-cylinder engines (especially pre-2014): Can experience excessive oil consumption, timing chain issues, oil leaks, and carbon buildup. 
• 2006–2017 models (with 2.0FSI, 2.0TFSI, and 3.2FSI engines): Direct-injection engines are susceptible to carbon buildup, which can decrease power and fuel economy. 
• 1997–2007, 2009, and 2011 models: Some may experience engine misfires, which can lead to engines stalling after idling. 

What to look for when buying

• Service history: A complete service history is crucial, particularly for the Multitronic transmission fluid changes and oil consumption issues. 
• Professional inspection: Have a qualified mechanic thoroughly inspect any pre-2014 A4 with a 2.0T engine. 
• Maintenance: Even for models without known major issues, be prepared for potentially higher maintenance costs compared to non-luxury brands, as these vehicles may require premium fuel and specific, high-quality fluids. 

How much is a timing chain for a 2013 Audi A4?

The average cost for an Audi A4 Timing Chain Tensioner Replacement is between $985 and $1,231. Labor costs are estimated between $525 and $770 while parts are typically priced around $461.