Why does my A6’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your A6 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Audi A6 engine noises bad?

Strange under-the-hood noises can point to problems within your Audi A6 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A6 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Audi A6 radiator?

While it’s not recommended, you can use water in your A6 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

Why did my A6 engine suddenly stop?

Your A6 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Audi A6 engine?

Your local Firestone Complete Auto Care has you covered with expert A6 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2018 Audi A6 Engines

Learn about

2018 Audi A6 Trim Options

Select your Audi A6 trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

L4/1.8L

L4/2.0L

Audi A6 Repairs and Services

Nothing stays the same forever. Even your Audi A6's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2018 Audi A6 services.

We Care for Audi A6 Engines

Audi A6 engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 2018 Audi A6 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Audi A6 engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 2018 Audi A6

As soon as your A6 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your car’s ignition, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your A6 in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Audi A6 engine needs some TLC are oil leaks, or a sinking feeling that something’s wrong.

Audi A6 Engine Repair

If your 2018 Audi A6 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2018 A6 engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the timing belt, motor oil seal, sensors, or other parts.

2018 Audi A6 Engine Q&A

Why does my A6’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. It’s just your A6 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Audi A6 engine noises bad? Strange under-the-hood noises can point to problems within your Audi A6 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A6 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Audi A6 radiator? While it’s not recommended, you can use water in your A6 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
Why did my A6 engine suddenly stop? Your A6 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Audi A6 engine? Your local Firestone Complete Auto Care has you covered with expert A6 engine repair. Schedule an appointment today and see us at one of our thousands of locations.