What Oil Do You Put in a 2014 Audi A4?

The 2014 Audi A4 typically requires a fully synthetic engine oil that meets the VW/Audi 502 00 specification, most commonly 5W-40 or 5W-30, depending on engine variant and climate. To protect the engine and maintain warranty and performance, the key is to choose oil that meets the correct VW spec first, then match the viscosity recommended in the owner’s manual.

Why the Correct Oil Matters for a 2014 Audi A4

The 2014 Audi A4, particularly with its turbocharged 2.0 TFSI engine, operates under high temperatures and pressures. Using the proper oil specification isn’t just a technicality: it directly affects engine longevity, fuel economy, turbocharger health, and the proper functioning of components like the variable valve timing system. Audi and Volkswagen set strict oil standards (such as VW 502 00) to ensure oils can withstand extended drain intervals and turbo stress.

The Official Oil Specification for a 2014 Audi A4

The most important requirement when choosing oil for a 2014 Audi A4 is that it meets or exceeds the VW 502 00 specification for gasoline engines. This specification defines how the oil must handle deposits, wear, high-temperature stability, and sludge formation in VW/Audi engines.

Primary Specification: VW 502 00

Volkswagen Group labels its engine oil standards with codes such as 502 00, 504 00, 505 01, and so on. For a 2014 Audi A4 with a gasoline engine sold in North America and most global markets, VW 502 00 is the baseline requirement unless the owner’s manual or service sticker specifically says otherwise.

The following list outlines the typical oil specifications relevant to a 2014 Audi A4 and what they mean.

• VW 502 00 – Standard spec for high-performance gasoline engines, suitable for most 2014 A4 models, including the 2.0 TFSI.
• VW 504 00 – Newer long-life, low-SAPS spec used primarily in Europe with extended service intervals; some high-quality 504 00 oils are backward compatible with 502 00.
• VW 505 00 / 507 00 – Diesel engine specs (not used for gasoline A4 engines; relevant only if you have a TDI variant in certain markets).
• API / ACEA ratings – Often listed alongside VW specs (e.g., API SN, ACEA A3/B4), but for an Audi A4, these are secondary to VW 502 00 when choosing oil.

Understanding these codes helps ensure you select oil that meets Audi’s engineering requirements, with VW 502 00 typically being the critical standard for a 2014 gasoline A4.

Recommended Viscosity Grades (5W-40 vs 5W-30)

Once the VW specification is confirmed, viscosity is the next major decision. Audi commonly specifies 5W-40 or 5W-30 synthetic oil for the 2014 A4, with the exact choice influenced by climate and regional documentation. Always confirm with the owner’s manual, oil filler cap, or service label under the hood.

Common Factory-Recommended Viscosities

The following list describes typical viscosity grades used in 2014 Audi A4 engines and when each is appropriate.

• 5W-40 full synthetic – Frequently recommended and widely used for the 2.0 TFSI. Offers strong protection at high temperatures and is often the default choice in many service centers.
• 5W-30 full synthetic – Also acceptable when it meets VW 502 00 (or 504 00 where applicable). This viscosity may be preferred in moderate climates or where fuel economy is a priority.
• 0W-40 full synthetic – Sometimes used in colder climates for better cold-start performance, provided it meets VW 502 00 or 504 00. Not always listed in the manual but often acceptable in practice when spec-compliant.

Picking between these viscosities typically comes down to matching the owner’s manual and local climate, with 5W-40 being the most broadly safe and widely available choice for many 2014 A4 owners.

How to Verify the Right Oil for Your Specific A4

Because trim levels, engine codes, and regional recommendations can differ, it is important to confirm what your particular A4 requires rather than relying solely on general guidance.

Steps to Confirm the Correct Oil

The following list outlines practical ways to verify the correct oil spec and viscosity for your exact vehicle.

1. Check the owner’s manual – Look for the “Engine Oil” or “Technical Data” section; it will specify VW 502 00 (or alternative) and recommended viscosities.
2. Look at the oil filler cap – Many A4s have the required spec (e.g., “VW 502 00”) printed or molded on the cap.
3. Read the under-hood sticker or service booklet – Some vehicles list the oil spec and viscosity used during the last service.
4. Use the VIN at a dealer or online parts catalog – Providing your VIN to an Audi dealer or reputable parts site will confirm exact engine code and recommended fluids.
5. Avoid “meets requirements of…” without explicit VW approval – Prefer oils that clearly state “Approved: VW 502 00” rather than only claiming “suitable for use where 502 00 is required.”

Following these steps helps you avoid guesswork and ensures the oil you use is truly aligned with Audi’s factory standards for your specific A4 configuration.

Typical Brands and Product Examples

Numerous well-known oil brands produce VW 502 00-approved oils in the correct viscosity grades. The critical detail is the VW approval printed on the bottle’s back label.

Common VW 502 00 Full-Synthetic Oils

The following list provides examples of oils frequently used in 2014 Audi A4 models; availability varies by region.

• Castrol EDGE 5W-40 (or 5W-30) with VW 502 00 approval – Often used by Audi dealers in various markets.
• Mobil 1 FS 0W-40 / 5W-40 – Many variants are VW 502 00 approved; check the bottle for the exact approval code.
• Liqui Moly Top Tec 4200 5W-30 or 5W-40 – Popular among European car specialists; multiple formulations carry VW 502 00 or 504 00 approvals.
• Shell Helix Ultra or Pennzoil Platinum Euro 5W-40 – “Euro” formulations often carry VW 502 00 approvals and are tailored to European engines.
• Motul Specific / X-cess 5W-40 – Selected Motul products are designed specifically for VW/Audi requirements and list VW 502 00.

These brand examples illustrate the range of options available; the decisive factor is the VW approval printed on the label, rather than the brand name alone.

Oil Capacity and Change Intervals

Beyond selecting the right oil, correct fill volume and change intervals are crucial for engine health. The 2014 A4 uses a cartridge-style oil filter and typically has a relatively large sump for its displacement, helping support longer intervals when the correct oil is used.

Typical Capacity and Recommended Intervals

The following list highlights rough guidelines for a 2014 Audi A4 2.0 TFSI; always verify your exact engine and market.

• Oil capacity – Approximately 4.6 to 5.0 liters (about 4.9 to 5.3 US quarts) including the filter, depending on exact engine code and regional documentation.
• Factory interval (many markets) – Up to about 10,000 miles (15,000 km) or 1 year, whichever comes first, when using VW 502 00 or 504 00 oil.
• More conservative interval – Many independent Audi specialists recommend 5,000–7,500 miles (8,000–12,000 km) for turbo engines, especially in hot climates or heavy city driving.
• Always replace oil filter – At every oil change, an OEM or high-quality filter (MANN, Mahle, etc.) should be installed with new O-rings.

These guidelines help ensure the engine remains properly lubricated between changes, reducing wear and protecting components like the turbocharger and timing chain system.

Signs You May Be Using the Wrong Oil

Using oil that does not meet VW 502 00 or has an unsuitable viscosity can gradually harm your 2014 A4’s engine. While problems may not appear immediately, there are warning signs that your oil choice or interval may be incorrect.

What to Watch For After an Oil Change

The following list outlines symptoms that may indicate an oil issue and warrant a re-check of the product used.

• Increased engine noise – Louder ticking, knocking, or turbo whine after an oil change can signal inadequate film strength or wrong viscosity.
• Oil pressure warning light – Any oil-related dashboard warning must be investigated immediately.
• Unusual oil consumption – A sudden increase in oil usage after a change may indicate a mismatch in viscosity or quality.
• Dark or sludgy oil very quickly – All used oil darkens, but rapid sludge-like buildup may suggest poor-quality oil or excessive intervals.
• Check engine light or performance issues – Incorrect oil can affect systems like variable valve timing, resulting in codes or rough running.

If you notice any of these symptoms, it is wise to verify the oil specifications on the receipt and bottle and, if necessary, have the oil replaced with a verified VW 502 00 product.

DIY Oil Change Considerations

Many 2014 Audi A4 owners choose to change their own oil, both to control the exact product used and to save on labor costs. While the process is straightforward for an experienced home mechanic, there are model-specific details to keep in mind.

Key Points for DIY Servicing

The following list summarizes crucial considerations if you plan to service your A4’s oil yourself.

• Use the correct filter – A cartridge filter designed for the 2.0 TFSI (or your specific engine) with new O-rings and drain plug washer if applicable.
• Drain from the pan, then replace the filter – Ensure the engine is warm (not hot) so oil drains more completely.
• Torque the drain plug and filter housing correctly – Over-tightening can strip threads or crack the housing; use a torque wrench and follow manual specs.
• Fill gradually and check level – Add most of the required capacity, run the engine briefly, then top off to the correct dipstick or MMI level indication.
• Reset the service indicator – Use the car’s menu or a diagnostic tool, depending on your instrument cluster and market configuration.

Adhering to these steps helps ensure your DIY oil change is as reliable and clean as a professional service while giving you full control over the exact oil used.

Summary

For a 2014 Audi A4, the essential requirement is a fully synthetic engine oil that meets the VW 502 00 specification for gasoline engines, most commonly in a 5W-40 or 5W-30 viscosity, as indicated in the owner’s manual and on under-hood labels. Brand is secondary to the correct VW approval; widely available oils from Castrol, Mobil 1, Liqui Moly, Shell/Pennzoil, and Motul can all be suitable when they explicitly carry VW 502 00 (or compatible 504 00) on the label. With the right oil, correct capacity (around 4.6–5.0 liters), and sensible change intervals, the 2014 A4’s turbocharged engine can remain smooth, efficient, and durable well past typical mileage benchmarks.

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Which engine oil is good for Audi A4?

The best oil for an Audi A4 is a full synthetic oil that meets the specific VW oil specification for your engine’s model year, which can be found in your owner’s manual. Common viscosities are 5W-40 or 0W-40 for older models and some modern ones, while newer engines might require 0W-20 or 5W-30 to meet specifications like VW 504 00/507 00 or VW 508 00/509 00. Always verify the correct specification to ensure proper engine protection and performance. 
How to choose the right oil

• Consult your owner’s manual: This is the most important step. It will list the specific VW oil specification (e.g., VW 502 00, VW 504 00, VW 508 00) your engine needs. 
• Check the oil container: Look for the specific VW approval number on the back of the oil bottle to ensure it’s compatible. 
• Verify viscosity: Based on the specification, you can determine the correct viscosity. Common options include: 
  • 5W-40: Often used for turbocharged gasoline engines, especially older models, and meets specs like VW 502 00. 
  • 0W-40: Another excellent synthetic choice for a wide range of temperatures. 
  • 5W-30 or 0W-20: May be required for newer models that specify a different standard like VW 504 00/507 00 or VW 508 00/509 00. 
• Choose a quality brand: Many reputable brands offer oils that meet Audi’s stringent requirements, including Castrol, Mobil 1, and Liqui Moly. 

Examples of recommended oils

• Castrol EDGE 5W-40: A popular choice that meets the VW 502 00 specification and is used in dealership services, says Steve’s Automotive Specialists. 
• Mobil 1 ESP Formula 5W-30: Approved for VW 504 00/507 00 specifications, it’s ideal for both gasoline and diesel engines. 
• Liqui Moly Leichtlauf High Tech 5W-40: A German-engineered oil recommended for Audi engines. 
• Pennzoil Platinum Euro L 5W-30: Meets the VW 504 00/507 00 specification. 

What kind of oil does a 2014 Audi A4 take?

A 2014 Audi A4 takes a full synthetic oil that meets Audi’s oil-quality standards, such as the VW 502 00 specification. Common viscosities are 5W-40 or 5W-30, although 0W-40 or 0W-30 are also options, depending on your climate. 
Oil specifications and type

• Type: Full synthetic. 
• Quality Standard: Must meet Audi/Volkswagen specifications, such as VW 502 00. 
• Viscosity: Common viscosities include 5W-40, 5W-30, 0W-40, and 0W-30, which are suitable for various temperatures. 

Additional information

• Oil capacity: The 2.0L engine has a capacity of 4.9 quarts with a filter change.
• Drain plug: Always replace the oil drain plug with a new one after removal and torque it to 22 ft-lbs. 

Is 5W30 oil ok for Audi A4?

Choosing the Best Oil for Your Audi A4
Audi recommends using synthetic oil that meets the VW 502 00 specification. Here are a few top choices: Castrol EDGE 5W-30 Full Synthetic Motor Oil: Known for its exceptional strength under high pressure, this oil provides superior protection and performance for your Audi A4.