Why does the check engine light in my S8 turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S8 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Audi S8 making engine noise?

Strange under-the-hood noises can point to problems within your Audi S8 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate 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 S8 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Audi S8 radiator?

While it’s not recommended, you can use water in your S8 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 S8 engine suddenly stop?

If your S8 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Where can I go for Audi S8 repair?

Your local Firestone Complete Auto Care fixes Audi S8 engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2021 Audi S8 Engines

Learn about

2021 Audi S8 Trim Options

Select your Audi S8 trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

V8/4.0L

Repairs for Your 2021 Audi S8

Stuff wears out. Even your Audi S8's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2021 Audi S8.

We Know Audi S8 Engines

Audi S8 drivers trust that their S8 will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2021 Audi S8 engine repairs. 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 S8 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2021 Audi S8 Check Engine Light Is On

If your S8 check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s ignition, Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your S8 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. rattling sounds, burning smells, or engine misfiring.

Engine Repairs for Your 2021 S8

When your Audi S8 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair can wait, we'll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Audi S8 engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — timing chain or belt, motor oil seal, sensors, or another part.

Questions About 2021 Audi S8 Engines

Why does the check engine light in my S8 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S8 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Audi S8 making engine noise? Strange under-the-hood noises can point to problems within your Audi S8 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate 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 S8 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Audi S8 radiator? While it’s not recommended, you can use water in your S8 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 S8 engine suddenly stop? If your S8 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for Audi S8 repair? Your local Firestone Complete Auto Care fixes Audi S8 engines. Book an appointment today! We have thousands of locations across the country.