The Most Common Problem of the Audi Q5

The most common problem reported with the Audi Q5—especially in earlier generations—is excessive oil consumption, where the engine burns oil faster than normal and owners must top it up frequently between scheduled services. This issue has been widespread enough to trigger technical service bulletins, lawsuits in some markets, and design changes in later model years, even though not every Q5 is affected.

Understanding the Audi Q5 and Its Reliability Picture

The Audi Q5 is one of the brand’s best‑selling SUVs, praised for its refined interior, strong performance, and advanced technology. Yet, amid generally solid reliability for a luxury SUV, a handful of recurring issues stand out in owner reports and reliability data. Among these, excessive oil consumption—particularly in certain gasoline engines used in earlier Q5s—emerges as the single most consistently cited problem.

Excessive Oil Consumption: The Core Issue

Excessive oil consumption in the Audi Q5 refers to engines that use noticeably more engine oil than expected under normal driving conditions, sometimes requiring a top‑up every 1,600–3,200 km (1,000–2,000 miles) or even more frequently. While all engines consume some oil, the level reported by many Q5 owners goes beyond normal and has been recognized by Audi in various technical documents and service campaigns.

Which Model Years and Engines Are Most Affected?

Reports and technical records indicate that early generations of the Q5 have been most affected, though the specific situation can vary by market and exact engine code. In broad terms, excessive oil consumption has been most commonly linked to certain turbocharged gasoline engines rather than the diesels.

The following list outlines the Q5 generations and engines most often associated with oil consumption complaints, helping owners understand where the problem has been concentrated.

• First-generation Q5 (approx. 2009–2017, depending on market) – Particularly models equipped with the 2.0 TFSI (turbocharged four-cylinder) petrol engine, especially early production years.
• Early 2.0 TFSI engines – Known for piston and piston-ring design that could contribute to higher oil usage, leading to numerous owner complaints and, in some markets, legal action.
• Some 3.2 FSI V6 petrol engines – Far fewer cases than with the 2.0 TFSI, but still occasional reports of elevated oil consumption.
• Second-generation Q5 (from around 2017 onward) – Redesigned engines and updated components have greatly reduced the frequency of serious oil consumption issues, though sporadic cases still appear in owner forums.
• Diesel engines (TDI) – Generally less affected by abnormal oil consumption; their main issues tend to revolve more around emissions systems (such as EGR valves or DPFs) rather than burning oil.

Overall, data from owner surveys, forums, and workshop experience point most strongly to early 2.0 TFSI petrol engines in the first-generation Q5, with later models benefiting from engineering updates that significantly mitigate the problem.

What Causes the Oil Consumption Problem?

Several technical factors can contribute to the high oil usage seen in some Q5 engines. The core issue often lies in how well the engine’s internal components seal and manage oil under high pressures and temperatures common in turbocharged direct‑injection units.

The list below describes the main engineering and maintenance-related causes behind excessive oil consumption in certain Audi Q5 engines, clarifying why some vehicles are affected more than others.

• Piston and piston-ring design – In some early 2.0 TFSI engines, the piston ring design and tension did not consistently prevent oil from passing into the combustion chamber, leading to oil being burned with the fuel-air mixture.
• Carbon buildup on piston rings – Direct-injection petrol engines can suffer from carbon deposits that cause piston rings to stick or seal poorly, allowing more oil into the combustion chambers.
• PCV (positive crankcase ventilation) system issues – A faulty or poorly functioning PCV valve or breather system can increase crankcase pressure or allow excess oil vapor into the intake, where it burns in the cylinders.
• Turbocharger oil seals – Worn turbocharger seals can allow engine oil to pass into the intake or exhaust side, increasing apparent oil consumption as the oil is burned during operation.
• Extended oil-change intervals – Long service intervals with oil that’s past its prime can accelerate wear inside the engine, increase sludge and deposits, and worsen pre‑existing oil consumption tendencies.
• Driving style and conditions – Frequent short trips, heavy stop‑and‑go traffic, or sustained high‑load driving can all raise oil usage, especially in engines already marginal in design.

Taken together, these factors create a situation where some Q5 engines, especially the early turbocharged petrol units, end up burning noticeably more oil than drivers of premium SUVs typically expect.

Symptoms Owners Commonly Notice

For many Q5 owners, the first sign of trouble is not obvious mechanical failure but a series of subtle warnings and changes in vehicle behavior. Recognizing these early can help prevent more serious engine damage.

The following list summarizes the most common signs that an Audi Q5 may be suffering from excessive oil consumption, giving drivers practical indicators to watch for during daily use.

• Frequent low-oil warnings – Dashboard messages prompting the driver to “Add 1 qt of oil” or similar notices appearing well before the next scheduled service.
• Having to carry extra oil – Owners keeping a bottle of the correct-specification oil in the boot because they expect to top up regularly between services.
• Blue or bluish-gray exhaust smoke – Particularly noticeable on cold start, aggressive acceleration, or long downhill stretches when engine braking.
• Noticeable drop in oil level on the dipstick – Measurable loss over a relatively short distance or time, even if there are no visible leaks under the vehicle.
• Fouled spark plugs – Plugs coated with oily or carbon deposits, which can also lead to misfires or rough running.
• Engine performance issues – In severe cases, misfires, rough idle, or reduced power, often accompanied by check-engine lights related to combustion or emission control problems.

While any single symptom might have multiple possible causes, a pattern of these signs together strongly suggests that the engine is burning more oil than it should and needs closer diagnosis.

How Audi and the Market Have Responded

As owner complaints mounted through the 2010s, Audi, dealers, and in some countries the legal system acknowledged that certain engines exhibited abnormally high oil consumption. Responses have varied by region, warranty status, and the specific vehicle involved.

Technical Service Bulletins and Repairs

Audi has issued various technical service bulletins (TSBs) and repair guidelines for dealers covering oil consumption complaints. These bulletins typically outline a step‑by‑step process to verify the concern and, if necessary, perform corrective work.

The following list describes the typical steps dealers may take when addressing oil consumption complaints on an Audi Q5, clarifying how the issue is formally assessed.

• Oil-consumption test – The dealer drains and refills the engine with the correct oil and seals the system, then has the owner drive a set distance (for example, around 1,600 km / 1,000 miles) before re-measuring to quantify usage.
• Threshold comparison – Measured usage is compared against Audi’s allowable consumption threshold; if the engine exceeds the specified limit, further action is authorized.
• PCV and software checks – Technicians inspect and, if needed, replace PCV components and ensure engine-control software is up to date, as these can modestly affect consumption.
• Piston and ring replacement – For engines that fail the standardized test, some TSBs authorize replacing pistons and piston rings with revised designs aimed at improving sealing and reducing oil burn.
• Turbocharger or valve-stem seal work – In select cases, worn turbo seals or valve-stem seals may be repaired or replaced if identified as contributing factors.

These procedures have helped reduce oil consumption in many affected vehicles, although they can be labor‑intensive and expensive, particularly once a Q5 is out of warranty.

Lawsuits and Extended Support (Varies by Region)

In some countries, including parts of North America and Europe, owners have brought class-action lawsuits or group complaints over oil consumption in Audi and Volkswagen engines, including those used in the Q5. Outcomes have included extended warranties, partial reimbursement, or specific repair programs, but the exact details differ by jurisdiction and time period.

The following list summarizes the kinds of remedies that have sometimes emerged from legal or manufacturer-led programs related to oil consumption issues, illustrating the range of possible support mechanisms.

• Extended warranty coverage – Additional coverage on the engine or related components beyond the standard warranty period for affected engines and model years.
• Goodwill repairs – Partial or, occasionally, full coverage of repair costs for owners just outside the standard warranty, negotiated through dealers and regional Audi representatives.
• Reimbursement programs – In some settlements, partial reimbursement for owners who previously paid out of pocket for piston and ring repairs or related work.
• Service campaigns – Manufacturer-initiated campaigns to proactively inspect and, where necessary, repair or update certain engine components.

Because these measures are highly dependent on local law and policy, current and prospective Audi Q5 owners are advised to check with their regional Audi office or dealer for the most up‑to‑date information.

What Owners Can Do: Prevention and Management

While design changes in newer Q5 models have significantly reduced the oil consumption problem, owners of older vehicles—or those considering buying used—can still take practical steps to minimize risk and manage the situation if it arises.

Maintenance Practices That Help

Good maintenance cannot completely overcome a flawed piston-ring design, but it can slow deterioration and reduce the severity of oil consumption in many engines. Consistent care also helps detect related issues early.

The list below outlines key maintenance and driving practices Q5 owners can adopt to help reduce the impact of potential oil consumption issues and protect engine health overall.

• Use the correct oil specification – Always use engine oil that meets Audi’s VW/Audi-approved specifications (such as VW 502.00/504.00, depending on model and region), as incorrect oil can worsen deposits and wear.
• Avoid overextended oil intervals – Even if the car allows long intervals, many specialists recommend more frequent oil changes (for example, 8,000–10,000 km / 5,000–6,000 miles) on older turbocharged engines.
• Monitor oil level regularly – Check oil level at least once a month or before long trips, using the dipstick or electronic measurement system if equipped.
• Warm up gently – Avoid hard acceleration on a stone‑cold engine; letting the oil reach proper temperature reduces stress on seals, rings, and turbo components.
• Address warning lights promptly – Do not ignore low-oil warnings, check-engine lights, or misfire codes; prompt diagnosis can prevent more serious damage.
• Keep records – Document oil top-ups, mileage, and any related dealer visits; such evidence can be useful if you pursue goodwill support or sell the vehicle.

These steps cannot guarantee an issue-free experience, but they improve the odds of detecting problems early and extending the life of a Q5’s engine, especially in older models.

Buying a Used Audi Q5: What to Check

For used-car buyers, the Q5 remains an attractive premium SUV, but due diligence is crucial—especially when considering older first-generation petrol models. A careful inspection and test drive can reveal whether a particular example is more likely to suffer from high oil use.

The following list highlights practical checks and questions for used-Q5 shoppers focused on identifying existing or potential oil consumption issues before purchase.

• Review service history – Look for regular oil changes with correct-spec oil and any invoice notes about oil-consumption tests or engine rebuilds.
• Ask about oil top-ups – Directly ask the seller how often they add oil between services; vague or evasive answers may be a red flag.
• Inspect for smoke – During a test drive, pay attention to exhaust smoke on startup and during acceleration; blue-tinted smoke can indicate burning oil.
• Check for engine rebuilds or TSB work – A documented piston and ring replacement with updated parts can actually be a positive sign, as the underlying issue may already have been addressed.
• Have a pre‑purchase inspection – An independent specialist familiar with Audi/VW engines can check for leaks, PCV issues, turbo condition, and signs of heavy oil consumption.
• Consider newer model years – Where budget allows, later Q5s with updated engines tend to show fewer systemic oil consumption complaints.

By combining documentary checks with a professional inspection, buyers can significantly reduce the risk of acquiring a Q5 with serious underlying oil consumption problems.

Other Notable but Secondary Q5 Problems

While excessive oil consumption is the most frequently mentioned systemic problem, it is not the only issue reported with the Audi Q5. Most are less widespread or more typical of modern premium vehicles, but they are worth noting for a fuller picture.

The following list summarizes several other recurring concerns Q5 owners sometimes encounter, providing context around the broader reliability profile beyond engine oil usage.

• Timing chain and tensioner issues (earlier petrol engines) – Some early engines have experienced timing-chain tensioner problems, which, if left unaddressed, can lead to serious engine damage.
• Water pump and thermostat failures – Cooling-system components such as water pumps and thermostats can fail prematurely on some model years, causing overheating or coolant leaks.
• Sunroof and panoramic roof leaks – Certain Q5s have had issues with blocked sunroof drains or faulty seals, leading to interior water ingress.
• Electronic glitches – Infotainment system bugs, sensor faults, and occasional control-module issues are not uncommon in a tech-heavy luxury SUV.
• Suspension wear – Bushings, control arms, and other suspension parts may wear faster on vehicles driven on poor roads or with larger wheels, leading to clunks or uneven tire wear.

These issues, while relevant for long-term ownership, tend to be less universal and severe than the oil consumption concerns, and many can be resolved through regular maintenance and timely repairs.

Summary

The most common and widely documented problem with the Audi Q5, particularly in early first-generation petrol models using the 2.0 TFSI engine, is excessive oil consumption. This manifests as frequent low-oil warnings, the need for regular top‑ups between services, and, in more severe cases, exhaust smoke and engine-performance issues. The causes trace back largely to early piston and ring designs, carbon buildup, and related factors, prompting technical bulletins, repair programs, and, in some markets, legal actions.

Newer Q5 generations and updated engines have significantly reduced the frequency of serious oil consumption complaints, and many affected older vehicles have already been repaired with revised components. Owners and buyers can protect themselves by following strict maintenance practices, monitoring oil levels, and demanding thorough documentation and inspections, especially when considering used examples. With proper due diligence and care, the Audi Q5 can still be a reliable, comfortable, and desirable premium SUV, but awareness of its most common problem remains essential to making an informed decision.

Which year is the best Audi Q5?

The best Audi Q5 years are generally considered to be the 2019 for overall performance and reliability, or the 2017 and 2018 models, which were the first years of the second generation and are often recommended. For the first generation, the 2013 model stands out as the most reliable. 
This video provides a comprehensive buyer’s guide for the Audi Q5, including information on different generations and engines: 58sThe Miles DrivenYouTube · Dec 17, 2023
Second generation (2017-2025) 

• Best overall: The 2019 model is highly recommended for its balance of performance and reliability. 
• Excellent options: The 2017 and 2018 models are also great choices, as they are the first years of the second generation and have proven to be dependable. 
• Later models: Some prefer the 2020 model as it was the last year before a refresh, but issues with the start-stop system were reported in 2017-2020 models, so it is important to check if it has been disabled or fixed. 

First generation (2009-2017) 

• Most reliable: The 2013 model is considered the most reliable year for the first generation. 
• Other good years: The 2009 and 2010 models are also considered good choices for this generation. 
• Years to be cautious of: Avoid earlier years (2009-2012) if possible due to potential suspension and electrical issues. The 2014-2017 models had some steering and electrical complaints. 

You can watch this video to learn about the best Audi Q5 models to buy in every generation: 57sThe Miles DrivenYouTube · Mar 16, 2025
Important considerations

• Engine choices: The 3.0L supercharged engine is available in the first generation SQ5, and the 3.0L TDI engine is also an option in some European markets. 
• Reliability history: While newer generations generally have better reliability, it’s always wise to research specific models and years for common issues and recalls. 
• Maintenance history: A car with a solid maintenance history is always a safer bet, regardless of the model year. 

Is an Audi Q5 a good car to buy?

Yes, the Audi Q5 is generally considered a good car, praised for its luxurious and comfortable interior, strong performance, advanced safety features, and high safety ratings. However, potential buyers should be aware of its high maintenance and repair costs, and some older models had specific issues like electrical problems or suspension wear. Overall, it’s a solid choice if you prioritize comfort and quality and are prepared for potentially higher ownership costs.
 
This video reviews the 2025 Audi Q5 and discusses its strengths and weaknesses: 59sChasing CarsYouTube · Aug 31, 2025
Pros

• Luxurious and comfortable: The interior is a highlight, featuring a quiet cabin and comfortable, supportive seats. 
• Performance and handling: It has a powerful engine and provides a dynamic and secure driving experience with excellent handling. 
• Advanced safety: The Q5 comes standard with a range of safety features and has received high safety ratings, including a Top Safety Pick from the IIHS and a 5-Star overall score from the NHTSA for recent models. 
• High resale value: The Q5 holds strong resale value compared to other luxury SUVs. 
• Fuel efficiency: Some models offer good fuel economy for their class, with the plug-in hybrid version providing an electric-only range. 

Cons

• High costs: Maintenance and repair costs can be higher than average for the luxury SUV class. 
• Older model issues: Some specific model years (e.g., 2009-2016) have been associated with electrical issues and suspension problems. 
• Infotainment system: While advanced, some find the infotainment system complex to use. 
• Cargo space: Cargo space is somewhat limited compared to some rivals. 

This video discusses the interior and driving experience of the Audi Q5: 59sKirk KreifelsYouTube · Aug 23, 2025

What is the recall on the Audi Q5 engine?

Audi has announced a new Engine Oil Leak Recall affecting approximately 5% or 4,470 of the nearly 90,000 recalled 2022–2024 Q5 Quattro and Q5 Sportback Quattro models. This recall was issued due to a manufacturing defect that could increase the risk of engine fires.

What is the bad year for Audi Q5?

The worst years for the Audi Q5 are between 2012 and 2014. Common problems for cars of this era include excessive oil consumption and timing chain issues, with 2.0T models most affected.