What Oil Does a 2019 Audi A7 Use?
The 2019 Audi A7 typically requires fully synthetic engine oil that meets Audi/VW specification VW 508 00 / 509 00, most commonly in viscosity 0W-20, although some engines and markets may use 5W-30 or other approved specs—so the safest choice is always an oil that explicitly lists the correct VW standard in your owner’s manual.
Contents
Understanding the 2019 Audi A7 Engine Lineup
The 2019 Audi A7 is sold with different engines depending on country and trim, but the most common in North America and much of Europe is the 3.0‑liter V6 TFSI mild-hybrid (often referred to as the 55 TFSI). Oil requirements can vary slightly by engine code and region, which is why checking the manual and the oil-filler cap is essential.
Main Engines Typically Found in 2019 Audi A7
The following list outlines the main engine types available in the 2019 Audi A7 range and how that influences the oil choice.
- 3.0 TFSI V6 (55 TFSI): Mild‑hybrid gasoline engine widely sold in the U.S., Canada, and Europe; typically designed for low‑viscosity, high‑efficiency synthetic oil.
- 2.0 TFSI: Four‑cylinder gasoline engine available in some markets; also uses fully synthetic oil with strict VW approvals.
- 3.0 TDI diesel variants (in some regions): Require diesel‑compatible synthetic oils with different VW specs from gasoline engines.
Although these engines share high-performance, turbocharged design, each has specific oil approvals, making it critical not to assume that what works for one A7 engine will automatically work for another.
The Correct Oil Specification for a 2019 Audi A7
For most 2019 Audi A7 gasoline models, Audi specifies VW 508 00 / 509 00–approved fully synthetic oil, typically in 0W‑20 viscosity. This spec is more important than the brand name or just the viscosity grade printed in large numbers on the bottle.
Official Audi/VW Oil Specifications
The list below explains the key VW oil specs you’re likely to encounter and which are typically associated with a 2019 A7. Always verify in your owner’s manual or with a dealer using your VIN.
- VW 508 00 / 509 00:
- Low‑viscosity, high‑efficiency oil, typically 0W‑20.
- Commonly specified for newer Audi gasoline engines including many 3.0 TFSI units in the 2019 A7.
- Designed for extended oil‑change intervals under LongLife service regimes.
- VW 504 00 / 507 00:
- Typically 5W‑30 fully synthetic, long‑life oil.
- Used in many earlier VAG gasoline and diesel engines.
- Sometimes approved for certain 2019 A7 variants or in regions where 508/509 isn’t specified—but only if explicitly allowed in the manual.
- Legacy specs (VW 502 00, 505 00, etc.):
- Common for older models but generally not correct for most 2019 A7 engines.
- Should only be used if directly listed as permissible in your documentation for a specific engine and market.
Among these, VW 508 00 / 509 00 is the primary modern standard for the 2019 A7’s newer gasoline engines, and using the wrong spec can affect warranty coverage and long‑term engine health.
Recommended Viscosity Grades
Besides the VW spec, the viscosity grade must match what Audi intended for your climate and engine. Below is how viscosity typically breaks down for the 2019 A7.
- 0W‑20 (most common for 2019 A7 gasoline engines with VW 508 00 / 509 00):
- Quick flow at cold start, reducing wear.
- Optimized for fuel economy and emissions.
- Almost always required when VW 508 00 / 509 00 is specified.
- 5W‑30 (usually VW 504 00 / 507 00):
- Still excellent cold‑start performance, slightly thicker at operating temperature.
- May be listed as an alternative in certain markets or for specific A7 engines, especially diesels.
- Other grades (e.g., 0W‑30, 5W‑40):
- Sometimes used in diesel variants or extreme climates.
- Must still meet the correct VW spec to be acceptable.
The viscosity numbers are less important than the VW approval itself, but using both the correct spec and viscosity ensures the engine delivers the performance, economy, and durability Audi engineered.
How to Confirm the Correct Oil for Your Specific Car
Because engines, markets, and software updates can differ, the most precise way to know what oil your 2019 Audi A7 needs is to confirm using car‑specific information rather than relying on general guidelines.
Steps to Verify the Required Oil
The following steps show how to confirm the correct oil type for your exact vehicle, using the documentation and labels Audi provides.
- Check the owner’s manual:
- Look in the “Engine Oil” or “Capacities and Specifications” section.
- Find the exact VW oil standard (e.g., VW 508 00 / 509 00) and acceptable viscosity grades.
- Read the oil-filler cap:
- Many A7s have the required spec embossed or printed on the oil cap.
- If it says “VW 508 00” or “0W‑20,” that is a strong indication of what you must use.
- Use your VIN at an Audi dealer or parts site:
- Provide the Vehicle Identification Number to the service department.
- They can pull factory data on the exact engine code and oil requirement.
- Consult the service booklet or digital service record:
- Previous official services often list the oil spec used.
- Matching this spec helps maintain a consistent maintenance history.
- Check climate notes in the manual:
- In rare cases, alternative viscosities may be recommended for extreme temperatures.
- Only follow alternatives that are explicitly approved by Audi.
By following these steps, you move from general recommendations to precise, vehicle‑specific guidance, which is particularly important for a high‑value car like the A7.
Popular Oil Brands Meeting Audi Requirements
Many major oil manufacturers produce products that meet VW 508 00 / 509 00 and other Audi specs; the critical detail is that the approval is printed on the label, not just that the oil is “suitable for” Audi.
Examples of Compatible Oils (Check the Label for Exact Approval)
The list below highlights typical examples of oils often approved for use in a 2019 Audi A7, but labels and product names can change, so always verify that the specific bottle you purchase states the correct VW spec.
- Volkswagen / Audi Genuine Oil:
- Factory‑branded 0W‑20 or 5W‑30 oils that match VW 508 00 / 509 00 or 504 00 / 507 00.
- Available at dealers and some independent shops.
- Castrol EDGE Professional or EDGE with VW approvals:
- Certain 0W‑20 EDGE variants carry VW 508 00 / 509 00 approval.
- Castrol is often an Audi‑recommended partner in many regions.
- Mobil 1 ESP / Mobil 1 with VW approvals:
- Some Mobil 1 ESP 0W‑20 and 5W‑30 formulations are approved for VW 508 00 / 509 00 or 504 00 / 507 00.
- Look explicitly for “VW 508 00 / 509 00” in the approvals list.
- Liqui Moly, Shell, TotalEnergies, and others:
- Offer dedicated “VW 508 00 / 509 00” or “LongLife IV” oils.
- Often marketed specifically for late‑model Audi/VW vehicles.
Any of these brands can be suitable if, and only if, the exact VW approval for your engine is printed on the bottle; marketing phrases like “for European cars” are not enough.
Oil Capacity, Change Intervals, and Service Mode
Beyond the correct oil type, the right quantity and service interval matter for protecting the 2019 A7’s turbocharged and hybrid systems.
Typical Oil Capacity
The following figures are approximate and can vary slightly by engine and market; always cross‑check with your manual or dealer.
- 3.0 TFSI V6 (55 TFSI):
- Roughly 6.5–7.5 liters (about 6.9–7.9 US quarts) including filter.
- 2.0 TFSI:
- Typically around 5–6 liters (about 5.3–6.3 US quarts).
- 3.0 TDI:
- Often in the 6.5–7.5 liter range, depending on specific variant.
Topping off gradually and checking the electronic dipstick reading (via the MMI or instrument cluster) helps avoid overfilling, which can be harmful to turbocharged engines.
Official Oil-Change Intervals
Audi usually offers flexible or fixed service intervals for the 2019 A7; the right schedule may depend on how and where the car is driven.
- Flexible (LongLife) interval:
- Up to about 10,000–12,000 miles (15,000–19,000 km) or 1–2 years, whichever comes first.
- Requires approved LongLife oil such as VW 508 00 / 509 00.
- Fixed interval:
- Typically every 10,000 miles (15,000 km) or once a year.
- Often recommended for harsher driving conditions or frequent short trips.
- Enthusiast / severe use pattern:
- Many owners of performance Audis prefer 5,000–7,500‑mile (8,000–12,000‑km) changes despite longer official intervals.
- Beneficial for engines regularly driven hard or in hot climates.
Following or slightly bettering the official schedule with the correct spec oil is a cost‑effective way to extend the engine’s life, particularly in a high‑output, turbocharged vehicle like the A7.
What to Avoid When Choosing Oil for a 2019 Audi A7
Certain common mistakes can lead to engine issues, reduced performance, or warranty problems; knowing what to avoid is as important as knowing what to buy.
Common Mistakes and How to Prevent Them
The points below highlight typical pitfalls and how to sidestep them when selecting oil for your 2019 A7.
- Ignoring the VW approval:
- Choosing oil only by viscosity (e.g., “0W‑20 is 0W‑20”) without checking VW 508 00 / 509 00 or other required spec.
- Using generic “European car” or “Euro formula” oils without proper spec:
- Some oils are marketed broadly but do not carry the exact Audi/VW approvals needed.
- Mixing different oil specs or viscosities:
- Occasional small top‑ups with a close match may be unavoidable in emergencies, but repeated mixing can dilute the benefits of the specified oil.
- Over‑extending oil‑change intervals:
- Relying solely on maximum theoretical LongLife intervals despite frequent short trips, idling, or spirited driving.
- Using non‑synthetic or low‑quality oils:
- Conventional oil will not meet modern VW specs and is unsuitable for the 2019 A7’s turbocharged, high‑efficiency engines.
Avoiding these errors helps preserve the engine, turbo system, and emissions equipment, protecting both performance and long‑term ownership costs.
Summary
The 2019 Audi A7 is engineered to run on fully synthetic engine oil that meets specific Audi/VW standards, most commonly VW 508 00 / 509 00 in 0W‑20 viscosity for gasoline models such as the 3.0 TFSI V6. Some variants and regions may instead specify VW 504 00 / 507 00 (often 5W‑30), especially for diesel engines. The exact oil requirement should always be confirmed via the owner’s manual, the oil‑filler cap, or an Audi dealer using your VIN. Choosing a reputable brand is fine, but the vital point is that the bottle explicitly lists the correct VW approval. Combined with proper capacity and sensible change intervals, using the correct oil is one of the most significant steps you can take to ensure your 2019 Audi A7 remains reliable, efficient, and performing at its best.


