Why does the check engine light in my S5 turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your S5 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Audi S5 engine noises bad?

Unusual noises can signal a problem with your Audi S5 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. 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 my Audi S5 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel 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 S5 radiator?

It’s not recommended you put water in your S5 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What could cause my S5 engine to suddenly stop?

Your S5 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Audi S5 repair?

Your local Firestone Complete Auto Care has you covered with expert S5 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2024 Audi S5 Engines

Learn about

2024 Audi S5 Trim Options

Select your Audi S5 trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

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 2024 Audi S5 services.

We Know Audi S5 Engines

Audi S5 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. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2024 Audi S5 engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Audi S5 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2024 Audi S5

As soon as your S5 check engine light turns on, it’s time to get an expert’s opinion. 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. Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your S5 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.

2024 S5 Engine Services

If your 2024 S5 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, 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. Choose Firestone Complete Auto Care for Audi S5 engine repairs and you can feel confident knowing that we use Audi-approved parts and components like the timing chain or belt, motor oil seal, fuses, or other parts.

Questions About 2024 Audi S5 Engines

Why does the check engine light in my S5 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. It’s just your S5 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Audi S5 engine noises bad? Unusual noises can signal a problem with your Audi S5 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. 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 my Audi S5 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel 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 S5 radiator? It’s not recommended you put water in your S5 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What could cause my S5 engine to suddenly stop? Your S5 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Audi S5 repair? Your local Firestone Complete Auto Care has you covered with expert S5 engine repair. Schedule an appointment today and see us at one of our thousands of locations.