What Kind of Oil an Audi A3 Takes

An Audi A3 generally requires fully synthetic engine oil that meets Volkswagen/Audi specifications such as VW 502 00, VW 504 00, VW 507 00, with common viscosities like 5W-30 or 0W-20 depending on the engine and model year; the exact requirement is listed in the owner’s manual and on the oil filler cap or under-hood label.

Why the Right Oil Matters for an Audi A3

The Audi A3, like most modern European vehicles, is engineered around precise lubrication standards. Using the correct oil is not just about viscosity (e.g., 5W-30); it’s about meeting specific VW/Audi performance standards that govern wear protection, sludge control, fuel economy, and compatibility with emissions systems such as turbochargers and particulate filters. Choosing the wrong oil can lead to premature engine wear, warning lights, or even warranty problems.

Core Oil Specifications for the Audi A3

Unlike some brands that simply recommend an SAE viscosity, Audi relies on internal VW group approvals. These specifications are usually printed on the oil container label and must match what Audi lists for your engine.

Main VW/Audi Oil Standards You’ll See

The following list outlines the most important Volkswagen/Audi oil specifications commonly associated with Audi A3 petrol and diesel engines and what they typically apply to.

• VW 502 00 – High-performance synthetic oil standard for many gasoline (petrol) engines, especially older or non–long-life service schedules; often paired with 5W-30 or 5W-40.
• VW 504 00 – Long-life low-ash synthetic oil for modern petrol engines with extended service intervals and advanced emissions systems; often 0W-30 or 5W-30.
• VW 505 00 / 505 01 – Older diesel standards; 505 01 in particular was used for unit-injector (PD) TDI engines, generally with 5W-40 oils.
• VW 507 00 – Modern low-SAPS (low ash) oil for many TDI diesel engines with particulate filters and often used in long-life service regimes; typically 5W-30.
• VW 508 00 / 509 00 – Newer ultra–low-viscosity (often 0W-20) long-life oils for the latest high-efficiency petrol and some diesel engines, designed to reduce CO₂ and fuel consumption.

Together, these specifications form the framework that determines which oils are safe and effective for a given Audi A3 engine, making it essential to match the correct VW standard rather than relying solely on viscosity numbers.

Typical Oil Types by Audi A3 Generation

While the exact oil spec always depends on engine code and market, overall trends by generation can help narrow down what your Audi A3 likely uses. Still, this should never replace checking your specific car’s documentation or service sticker.

First Generation (8L, ~1996–2003)

The early Audi A3 models came with simpler lubrication requirements than today’s engines, but still benefited from high-quality synthetic oils.

• Petrol engines: Commonly used oils meeting VW 500 00 / 501 01 / 502 00. In practice today, a modern fully synthetic oil approved to VW 502 00 with viscosity 5W-30 or 5W-40 is typically recommended as a backward-compatible choice.
• Diesel engines (early TDI): Usually required oils to VW 505 00, often in 5W-40 viscosity; current oils carrying VW 505 00 and/or 502 00/505 00 approvals are generally used.

Because many 8L models are now older, using a high-quality synthetic 5W-40 that meets the correct VW standard is often preferred to help with wear protection and oil consumption.

Second Generation (8P, ~2003–2013)

With the 8P generation, Audi introduced more advanced FSI/TFSI petrol engines and upgraded TDIs, increasing the importance of the correct VW spec oil and, in many markets, long-life service intervals.

• Petrol (FSI/TFSI): Frequently specified VW 502 00 for fixed intervals or VW 504 00 for long-life regimes. Viscosities were typically 5W-30 or 5W-40 (502 00) and 5W-30 (504 00).
• Diesel (TDI, including PD and CR): Earlier PD engines often required VW 505 01, while later common-rail TDIs used VW 507 00. These oils are usually 5W-30 low-SAPS formulations suitable for DPF-equipped cars.

For an 8P A3, using a VW 504 00/507 00 oil is often a safe “one-oil” solution if the owner’s manual allows it, especially for cars with long-life service intervals and diesel particulate filters.

Third Generation (8V, ~2012–2020)

The 8V Audi A3 ushered in more sophisticated turbocharged engines, start–stop systems, and stricter emissions controls, making VW 504 00 and 507 00 the most common standards, with newer engines moving into 0W-20 territory.

• Petrol (1.2 TFSI, 1.4/1.5 TFSI, 1.8 TFSI, 2.0 TFSI): Most engines in this generation typically use oils approved to VW 502 00 or 504 00. Common viscosities are 5W-30 or 0W-30, depending on climate and market.
• Diesel (1.6 TDI, 2.0 TDI): Largely require VW 507 00, in 5W-30, designed for engines with DPFs and long service intervals.
• Later engines / efficiency variants: Some late-8V petrol engines, especially in certain markets, may specify VW 508 00 0W-20, focused on maximizing fuel economy and meeting tight CO₂ targets.

In practical terms, a VW 504 00/507 00 5W-30 oil fits many 8V models, but owners must confirm whether their engine calls for the newer VW 508 00 0W-20, as these oils are not interchangeable with earlier specs.

Fourth Generation (8Y, ~2020–Present)

The current 8Y Audi A3, including mild-hybrids and more stringent emissions equipment, leans heavily on ultra–low-viscosity oils designed specifically for the latest VW approvals.

• Most modern petrol engines (e.g., 30 TFSI, 35 TFSI, 40 TFSI): Commonly require VW 508 00 approved oils, usually 0W-20 fully synthetic, optimized for low friction and high efficiency.
• Modern diesels (e.g., 30 TDI, 35 TDI): Often use VW 507 00 low-SAPS oils, typically 5W-30, but always check the exact engine code and regional documentation.
• Performance variants (S3, RS 3): May retain VW 502 00/504 00 high-performance specifications with slightly higher viscosities (for example, 0W-30, 5W-30, or 5W-40) depending on model and climate guidance.

With the 8Y generation, following the manual is especially important, as mixing older VW 504/507 oils with VW 508 00 oils is generally not recommended and can negate fuel economy and design benefits.

How to Identify the Correct Oil for Your Specific Audi A3

Even within a single generation, different engines, markets, and production years can use different oil specs. The most reliable way to know what your car needs is to check the documentation that applies to that exact vehicle.

Where to Look for the Required Oil Standard

The following locations and documents typically list the Audi A3’s approved oil specification and sometimes viscosity.

• Owner’s manual: The lubrication or “Engine Oils” section will specify the required VW standard (e.g., “Use engine oil approved to VW 504 00 / 507 00”).
• Service booklet or maintenance schedule: May list separate oil types for fixed vs. flexible (long-life) service intervals.
• Oil filler cap or under-bonnet label: Some models show the viscosity (e.g., 5W-30) and occasionally the VW spec.
• Dealer or official Audi service center: Can verify the oil spec based on VIN and engine code, particularly useful if the car has been imported or is a special variant.
• Official Audi/VW technical documentation or online owner portal: For recent models, these often list oil standards and approved product ranges.

By cross-checking these sources, you can be confident that any oil you buy meets Audi’s official requirements rather than relying on generic “suitable for Audi” labeling.

Viscosity: 0W-20 vs 5W-30 vs 5W-40

While VW’s specifications ensure additives and performance levels, viscosity still matters—especially in different climates and as engines age.

Choosing the Correct Viscosity Within the Approved Spec

The following points summarize how viscosity typically plays out for Audi A3 engines while staying within approved specifications.

• 0W-20 (VW 508 00): Used mainly on the newest engines (especially 8Y) for maximum efficiency and quick cold-flow; must not be replaced with thicker, non-508 00 oils unless explicitly permitted.
• 5W-30 (VW 504 00 / 507 00): The most common all-round viscosity for many 8P and 8V petrol and diesel engines, especially on long-life/DPF-equipped cars.
• 0W-30: Sometimes recommended for colder climates or specific efficiency-focused engines while still meeting 504 00/507 00.
• 5W-40 (often VW 502 00 / 505 00 / 505 01): Common for older A3 engines or those specified for fixed-interval service; the slightly thicker oil can help with high-mileage engines and higher thermal loads.

As long as the oil carries the correct VW approval, the viscosity range provided in the manual (for your climate) will guide the safest choice for your Audi A3.

Examples of Suitable Oils (By Specification)

Many major brands produce oils that conform to VW/Audi standards. What matters most is the VW approval printed on the back label, not the brand name or marketing claims.

Common Fully Synthetic Oils Used in Audi A3 Models

The products below are examples frequently recommended or used for Audi A3 servicing, depending on the required VW spec.

• For VW 504 00 / 507 00 (often 5W-30):
  

  • Castrol EDGE 5W-30 LL (often factory-endorsed by VW/Audi in some regions)
  • Mobil 1 ESP 5W-30
  • Shell Helix Ultra Professional AV-L 5W-30
  • Liqui Moly Top Tec 4200 5W-30

• For VW 508 00 / 509 00 (0W-20):
  

  • Castrol EDGE 0W-20 LL IV
  • Mobil 1 ESP X2 0W-20
  • Shell Helix Ultra Professional AV-L 0W-20 (specific 508/509 variants)

• For VW 502 00 / 505 00 (often 5W-40 or 5W-30):
  

  • Mobil 1 FS 0W-40 or 5W-40 with VW 502 00 approval
  • Castrol EDGE 5W-40 A3/B4 (check for 502 00 on label)
  • Liqui Moly Leichtlauf High Tech 5W-40 (with 502 00 approval)

• For VW 505 01 (older PD TDIs):
  

  • Castrol EDGE 5W-40 (specific 505 01-approved variant)
  • Liqui Moly Diesel High Tech oils carrying 505 01 approval

These examples illustrate the type of products that meet Audi’s specs, but owners should always confirm the VW approval code on the container and match it with their car’s documentation before purchase.

Oil Change Intervals and Warranty Considerations

The type of oil your Audi A3 takes is closely tied to how often you should change it and how Audi assesses warranty compliance, especially on newer vehicles.

Service Regimes: Fixed vs. Long-Life

Audi often offers two service interval strategies, and each can require different oil types or standards.

• Fixed interval (time/distance-based, e.g., 10,000–15,000 km or 1 year): Commonly associated with oils like VW 502 00 / 505 00. These are frequent, predictable changes that some owners prefer, especially in harsh driving conditions.
• Long-life / flexible interval (up to ~30,000 km or 2 years, depending on conditions): Requires high-stability oils such as VW 504 00 / 507 00 or VW 508 00. The car’s sensors and ECU calculate when an oil change is due based on driving style and conditions.
• Warranty and extended warranties: Dealers and manufacturers generally require that the oil meets or exceeds the specified VW standard and that changes are documented at or before the recommended intervals.

Staying within the specified oil standard and following the appropriate service regime is important not just for engine health but also to avoid disputes if engine-related issues occur under warranty or goodwill claims.

Practical Advice for Audi A3 Owners

For everyday maintenance planning, a few practical steps can help ensure you always use the right oil and avoid costly mistakes.

Key Steps Before Buying or Adding Oil

The following checklist can guide you whenever you top up or change oil in your Audi A3.

• Confirm your engine code and model year: This is often found on a sticker in the service book, in the spare wheel well, or via the VIN at a dealer.
• Read the owner’s manual: Note both the VW spec (e.g., 504 00) and the viscosity range allowed for your climate.
• Match the VW spec on the bottle: Ignore generic marketing like “European formula” and look specifically for “VW 504 00” or “VW 508 00,” etc.
• Do not mix incompatible specs: For example, avoid mixing a VW 508 00 0W-20 with older 504 00/507 00 5W-30 unless the manufacturer explicitly says it’s acceptable.
• Keep a 1-liter top-up bottle in the car: Using a matching approved oil for small top-ups between services is better than waiting for the level to drop further.

Following this process ensures that any oil you add complements what is already in the engine and maintains the performance and protection Audi designed for your A3.

Summary

An Audi A3 requires fully synthetic engine oil that meets specific Volkswagen/Audi approvals rather than just a generic viscosity. Most older and mid-generation A3 petrol engines use oils meeting VW 502 00 or VW 504 00, while many diesels rely on VW 507 00. Newer models increasingly specify VW 508 00 0W-20 for petrol engines and continue to use VW 507 00 5W-30 for diesels. The exact oil type depends on your engine, model year, service regime, and local climate, and is clearly stated in the owner’s manual and service documentation. To protect your engine, emissions system, and warranty, always choose a fully synthetic oil that lists the correct VW specification on the label and adhere to the recommended change intervals.

Can I use 5W-30 for Audi?

For most A4 engines, SAE 5W-40 grade motor oils are suitable, offering excellent protection in various temperatures. If this isn’t available, SAE 5W-30 or another motor oil with an alternative viscosity can be used as long as it adheres to Audi’s oil-quality standards.

What kind of oil does a 2016 Audi A3 take?

5W-30
Notes: Full synthetic. 5W-30.

What type of oil does an Audi A3 use?

SAE 5W-30
Oil Viscosity Recommendations
Audi A3 engines typically require: SAE 5W-30: Ideal for a wide range of temperatures and common for most Audi engines.

What type of oil does Audi recommend?

Audi engines require full-synthetic oil, with common types being 5W-30, 0W-40, and 5W-40, though the specific type depends on the model and climate. The correct oil must meet specific Audi/VW specifications, such as VW 502 00, VW 504 00, or LL-01, which can be found in the owner’s manual. Always consult your owner’s manual for the exact specification recommended for your vehicle. 
Common Audi oil types

• 5W-30: A common choice that balances fuel efficiency and wear protection, suitable for many engines in moderate climates.
• 0W-40: Excellent for cold climates because it provides better cold-start protection.
• 5W-40: Often recommended for higher-performance models and turbocharged engines, as it offers good protection in warmer climates. 

Why full-synthetic oil is crucial

• Audi engines are designed for the superior performance of synthetic oil. 
• Conventional oil can break down too quickly, leading to poor lubrication, sludge buildup, and potential damage to the engine and turbocharger. 

How to find the right oil

• Check your owner’s manual: This is the most important step, as it lists the exact viscosity and specification required for your engine. 
• Look for Audi/VW specifications: Ensure the oil you choose meets the specific Audi or Volkswagen approval number, such as VW 502 00, VW 505.00, or LL-04. 
• Consider your climate: Choose a viscosity grade that is appropriate for your local temperature conditions.