Audi A4 2014 to 2019: common problems and what to know

TL;DR

The 2014 to 2019 Audi A4 is known for its style and performance but has some common issues, including high oil consumption, automatic transmission faults, and occasional electrical glitches. The 2018 and 2019 models are generally the most reliable options.

Key facts callout

• Years covered: 2014 to 2019
• Common issues: High oil consumption, transmission problems, electrical faults
• Most reliable years: 2018 and 2019
• Average price range: £15,000 to £30,000 depending on condition and mileage

Engine and gearbox

One of the most frequently mentioned issues with the 2014 to 2019 Audi A4 is related to its engines, particularly the 2.0-litre TFSI petrol units. Many owners report high oil consumption, leading to frequent top-ups and potential underlying engine wear. Transmission problems are also a concern, especially with automatic versions, where symptoms like delayed gear changes and rough shifting may arise from solenoid failures or torque converter issues. Checking service records for transmission maintenance is advisable when considering a used A4.

The diesel variants, while generally reliable, can experience issues with the diesel particulate filter (DPF), especially if the vehicle has been predominantly used for short journeys. Regular long drives can help mitigate this problem.

Electrics and electronics

Electrical issues are not uncommon in the Audi A4. Owners have reported problems with the infotainment system, including screen freezes and Bluetooth connectivity issues. Additionally, some have experienced malfunctions with the start-stop system, which may not engage as intended. Another area of concern is the vehicle’s lighting system, where some A4s have had issues with LED headlights flickering or failing altogether. Testing all electrical components during a pre-purchase inspection is advisable to avoid unexpected repair costs.

Body and suspension

The bodywork of the 2014 to 2019 Audi A4 is generally well-built, but some owners have reported issues with paint quality, particularly on darker colours, where chips and scratches may be more noticeable. Regular maintenance and touch-ups can help keep the car looking good. Suspension problems, particularly with the front struts, have been noted by some owners, with symptoms including knocking noises over bumps or uneven tyre wear. If you notice any unusual sounds during a test drive, having a mechanic inspect the suspension components could be worthwhile.

What people are asking

What are the common problems with the 2014 Audi A4? Common problems include high oil consumption, issues with the automatic transmission, and potential electrical faults.

Which Audi A4 year is most reliable? Generally, the 2018 and 2019 models are considered the most reliable within this range.

What are the common problems with the 2019 A4? The 2019 A4 shares many of the same issues as earlier models, including oil consumption and electrical problems, but these are less frequent compared to the earlier years.

What is the common problem with Audi A4? Common problems include engine oil consumption, transmission issues, and electrical faults.

What owners say

Sentiment among Audi A4 owners on forums like Reddit and various car review sites tends to be mixed. Many appreciate the car’s performance, handling, and luxurious interior. However, concerns about reliability often surface, particularly regarding engine oil consumption and transmission problems. Owners recommend thorough inspections and checking service history before purchasing. Some users express frustration over the cost of repairs, especially for electrical issues, while others highlight the driving experience as a redeeming quality. Overall, while many enjoy their A4s, potential buyers are advised to be diligent in their research.

Should you buy a 2014 to 2019 Audi A4?

The 2014 to 2019 Audi A4 offers a blend of style, performance, and comfort that appeals to many drivers. However, it is essential to be aware of the common problems associated with this generation. High oil consumption, transmission issues, and electrical faults can lead to costly repairs if not addressed. If you are considering purchasing one, look for models with a full service history and check for any recalls or outstanding issues. The 2018 and 2019 models tend to be more reliable, making them a safer bet. Overall, if you are willing to do your homework and ensure proper maintenance, the Audi A4 can be a great choice.