Why does my S5’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S5 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Audi engine sound different?

Strange engine sounds can be a sign something’s off in your Audi S5. 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 my Audi S5 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is 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 S5 radiator?

While it’s not recommended, you can use water in your S5 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 can cause a S5 engine to suddenly stop?

Reasons your S5 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 S5 repair?

For Audi S5 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.

2023 Audi S5 Engine Repair

Learn about

2023 Audi S5 Trim Options

Select your Audi S5 trim level to learn more about Audi-recommended engine repair. Even Audi S5 parts will get older and change.

V6/3.0L

Audi S5 Repairs and Services

Nothing stays the same forever. Even your Audi S5’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2023 Audi S5 services.

We Know Audi S5 Engines

Audi S5 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 sideways sometimes. If they do, you’ll have to find a dependable 2023 Audi service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Audi S5 engines. 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 S5 Check Engine Light Is On

If your S5 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, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your S5 issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine rattling, oil leaks, or engine misfiring.

2023 S5 Engine Services

When your Audi S5 engine needs repairs, 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 can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, too. 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 2023 S5 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 another part.

Engine Q&A 2023 Audi S5

Why does my S5’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S5 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Audi engine sound different? Strange engine sounds can be a sign something’s off in your Audi S5. 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 my Audi S5 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is 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 S5 radiator? While it’s not recommended, you can use water in your S5 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 can cause a S5 engine to suddenly stop? Reasons your S5 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 S5 repair? For Audi S5 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.