Why does the check engine light in my A8 Quattro turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. This is just your A8 Quattro testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Audi A8 Quattro engine noises bad?

Strange under-the-hood noises can point to problems within your Audi A8 Quattro engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A8 Quattro engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Audi A8 Quattro radiator?

While it’s not recommended, you can use water in your A8 Quattro 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.

What could cause my A8 Quattro engine to suddenly stop?

Reasons your A8 Quattro car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Audi A8 Quattro repair?

For Audi A8 Quattro engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 2021 Audi A8 Quattro Engines

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2021 Audi A8 Quattro Trim Options

Select your Audi A8 Quattro trim level to learn more about Audi-recommended engine repair. Even Audi A8 Quattro parts will get older and change.

V6/3.0L

V8/4.0L

V6/3.0L

V8/4.0L

2021 Audi A8 Quattro Repair

Stuff wears out. Even your Audi A8 Quattro’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2021 Audi A8 Quattro repairs.

We’re Trained to Care for Audi A8 Quattro Engines

The Audi A8 Quattro is respected for its reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 2021 Audi service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Audi A8 Quattro engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2021 Audi A8 Quattro

An illuminated check engine light on your Audi A8 Quattro is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your A8 Quattro in for an on-board diagnostic check and our expert techs will get the root of the problem. rattling sounds, oil leaks, or misfiring.

Audi A8 Quattro Engine Repair

If your 2021 Audi A8 Quattro needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Audi A8 Quattro engine repairs and you can feel confident knowing that we use Audi-approved parts and components like the timing chain or belt, oil gasket, ignition coil, or a different component.

2021 Audi A8 Quattro Engine Q&A

Why does the check engine light in my A8 Quattro turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your A8 Quattro testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Audi A8 Quattro engine noises bad? Strange under-the-hood noises can point to problems within your Audi A8 Quattro engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A8 Quattro engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Audi A8 Quattro radiator? While it’s not recommended, you can use water in your A8 Quattro 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.
What could cause my A8 Quattro engine to suddenly stop? Reasons your A8 Quattro car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Audi A8 Quattro repair? For Audi A8 Quattro engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.