How Much Oil a 2014 Audi A6 2.0T Takes

The 2014 Audi A6 with the 2.0T (2.0-liter turbocharged) engine typically takes about 4.9 quarts (approximately 4.6 liters) of engine oil with a filter change, using VW/Audi-approved synthetic oil such as VW 502 00 or VW 504 00. This capacity figure comes from manufacturer specifications and service data for the 2.0 TFSI engine used in that model year, though owners should always confirm with the owner’s manual or under-hood label to be certain for their exact variant.

Understanding the Oil Capacity for the 2014 Audi A6 2.0T

The 2014 Audi A6 2.0T is equipped with a 2.0-liter turbocharged four-cylinder engine, often referred to as the 2.0 TFSI. Oil capacity is not only a matter of how much oil goes in, but also which exact engine variant you have, whether you’re changing the oil filter, and what specification of oil you use. While 4.9 quarts (4.6 liters) is the widely accepted service-fill capacity, checking your specific car’s documentation and dipstick is essential.

Official Capacity: What Audi Specifies

For most 2014 Audi A6 models with the 2.0T engine sold in North America and Europe, the service-fill oil capacity with filter replacement is around 4.9 quarts (4.6 liters). This figure is drawn from Audi technical data and independent service information used by dealerships and professional workshops.

Typical Engine Oil Capacity Figures

The following list outlines the commonly referenced capacity numbers for a 2014 Audi A6 2.0T when performing a standard oil and filter change.

• Approximate capacity with filter: 4.9 US quarts (about 4.6 liters)
• Approximate capacity without filter: Slightly less than 4.9 quarts (often ~0.2–0.3 quarts less)
• Oil type: Full-synthetic, VW 502 00 / 504 00 approved oil
• Viscosity (common choices): 5W-40, 5W-30, or 0W-40 depending on climate and regional specs
• Check method: Dipstick and/or MMI (Multi Media Interface) electronic oil level display, where equipped

These figures serve as a practical guide to how much oil you should have on hand for an oil change, but the final fill level must always be confirmed by measuring the oil level once the engine has circulated the oil.

Why Capacity Can Vary Slightly

While 4.9 quarts (4.6 liters) is the standard reference for the A6 2.0T, some owners may see slight differences in how much oil their car seems to take. This is not unusual and is influenced by several small but important factors.

Factors That Influence Oil Fill Volume

The following list explains common reasons you might see a minor difference from the stated capacity when changing the oil in your 2014 Audi A6 2.0T.

• Residual oil in the engine: Not all old oil drains out; some remains in oil passages and the turbocharger, slightly changing how much fresh oil is needed.
• Filter brand and size: Different oil filter brands may have slightly different internal volume, affecting how much oil is required to reach the full mark.
• Drain time: Letting the engine drain longer (especially when warm) can remove more old oil, slightly increasing how much fresh oil you need.
• Vehicle position: Whether the car is on level ground or a lift with a slight angle can influence how fully the sump drains.
• Measurement method: Dipstick readings vs. electronic readouts may differ slightly, especially if checked before the engine has fully cooled or before oil has settled.

These variations are usually small—often a few tenths of a quart—and are the reason technicians typically fill slightly under the listed capacity and then top up carefully based on the actual oil level reading.

Recommended Oil Type and Specifications

For the 2014 Audi A6 2.0T engine, using the correct oil specification is as important as using the correct amount. Audi and Volkswagen engines are engineered for specific oil formulations that support turbocharger operation, emissions systems, and long service intervals.

Oil Specs and Viscosity Grades

The following list outlines the main oil specifications and viscosity grades recommended for the 2014 A6 2.0T, as reported in service literature and widely used by Audi dealers and independent specialists.

• Primary specification: VW 502 00 (commonly used in North America and many markets)
• Alternative spec (where applicable): VW 504 00, often associated with extended drain intervals and certain European markets
• Common viscosity grades: 5W-40 or 5W-30 full synthetic; 0W-40 may be used in colder climates if it meets the VW spec
• Fully synthetic only: Due to turbocharger heat and engine design, conventional oil is not appropriate.
• Reputable brands: Castrol, Mobil 1, Liqui Moly, Motul, and others that clearly state VW 502 00/504 00 approval on the label.

Sticking to one of these manufacturer-approved oils helps protect the turbocharger, maintain fuel economy, and avoid potential issues with deposits or sludge over time.

How to Top Up and Check the Oil Correctly

Knowing the capacity is only part of the task; filling and checking the oil the right way ensures you end up at the proper level, not over or under. Overfilling a turbocharged engine, in particular, can cause foaming, leaks, or catalyst damage, while underfilling risks accelerated wear.

Step-by-Step Guidance for an Oil Change

The following list walks through a typical oil change and fill process for the 2014 Audi A6 2.0T, focusing on how much oil to add and when to measure.

1. Warm the engine briefly: Run the engine for a few minutes to warm the oil slightly, which helps it drain more completely.
2. Drain the oil fully: With the car safely lifted and level, remove the drain plug and allow the oil to drain until it slows to an intermittent drip.
3. Replace the filter: Install a new oil filter (and O-rings if applicable), tightening it to the manufacturer’s torque specification.
4. Initial fill: Add about 4.5 quarts (roughly 4.3 liters) of approved oil—slightly under the typical 4.9-quart capacity.
5. Start and run the engine: Let the engine idle for 30–60 seconds, then shut it off. This distributes the oil and fills the new filter.
6. Wait and recheck: After a few minutes, check the dipstick (or electronic gauge) with the car on level ground.
7. Top up carefully: Add oil in small increments (about 0.1–0.2 quarts at a time) until the level is between the dipstick’s minimum and maximum marks, ideally near the upper part of the safe range, but never above the max line.

By filling a bit under the published capacity and then topping off gradually, you minimize the risk of overfilling while still achieving the proper level for optimal engine protection.

Maintenance Intervals and Practical Tips

Oil capacity and quality connect directly to how often the oil is changed. While Audi’s official service intervals can be relatively long, many specialists recommend more conservative changes for long engine life, especially on turbocharged engines like the 2.0T.

Oil Change Frequency and Best Practices

The following list highlights commonly recommended oil change practices for a 2014 Audi A6 2.0T, balancing manufacturer guidance with independent expert advice.

• Official intervals: In many markets, Audi allows oil change intervals up to about 10,000 miles (16,000 km) or 12 months, whichever comes first, under normal driving conditions.
• Enthusiast/independent recommendations: Many independent Audi specialists suggest 5,000–7,500 mile (8,000–12,000 km) oil changes for turbocharged engines to reduce wear and deposits.
• Severe conditions: Frequent short trips, heavy traffic, hot climates, or towing justify shorter intervals toward the 5,000-mile range.
• Monitor consumption: Some 2.0T engines can use small amounts of oil between changes; Audi considers modest consumption normal. Check levels periodically, especially on long trips.
• Use the same spec/oil type: When topping off between changes, use the same specification and viscosity you used at the last oil change to maintain consistency.

Adopting slightly shorter oil change intervals, while always using the correct VW-spec synthetic oil and correct capacity, is widely regarded as a low-cost way to help the 2.0T engine age more gracefully and avoid sludge or turbo-related problems.

Summary

The 2014 Audi A6 equipped with the 2.0T (2.0-liter turbocharged) engine generally takes about 4.9 quarts (approximately 4.6 liters) of full-synthetic, VW 502 00 or 504 00-approved oil when changing both the oil and filter. Real-world fills may differ slightly due to residual oil, filter design, and drain thoroughness, so it is wise to start with around 4.5 quarts, then check the level and top off gradually until it sits within the safe range on the dipstick or electronic gauge. Using the correct VW-approved synthetic oil, checking levels regularly, and observing reasonable change intervals will help keep the 2.0T engine in the 2014 A6 running smoothly and reliably over the long term.