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 light should go off shortly. Bring your vehicle in if it doesn't.

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 may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Audi S8 radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my S8 engine to suddenly stop?

There are different reasons your S8 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

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.

2023 Audi S8 Engine Repair

Learn about

2023 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 2023 Audi S8

Nothing lasts forever. Even your Audi S8’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2023 Audi S8 services.

We Know Audi S8 Engines

Audi S8 engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2023 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. 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.

My 2023 Audi S8 Check Engine Light Is On

An illuminated check engine light on your Audi S8 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 fuel, 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 S8 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs your Audi S8 engine needs some TLC are essential fluid leaks, or engine misfiring.

Engine Repairs for Your 2023 S8

If your 2023 S8 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair isn’t urgent right now, 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. Choose Firestone Complete Auto Care for Audi S8 engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the timing chain or belt, valve guide seal, ignition coil, or another part.

2023 Audi S8 Engine Q&A

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 light should go off shortly. Bring your vehicle in if it doesn't.
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 may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Audi S8 radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my S8 engine to suddenly stop? There are different reasons your S8 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
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.