Why does my RS5’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your RS5 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Audi RS5 making engine noise?

Strange under-the-hood noises can point to problems within your Audi RS5 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 RS5 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 add water to my Audi RS5 radiator?

It’s not recommended you put water in your RS5 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 RS5 engine to suddenly stop?

If your RS5 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Audi RS5 engine?

Your local Firestone Complete Auto Care offers Audi RS5 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 2021 Audi RS5 Engines

Learn about

2021 Audi RS5 Trim Options

Select your Audi RS5 trim level to learn more about Audi-recommended engine repair. Even Audi RS5 parts will get older and change.

V6/2.9L

Repairs for Your 2021 Audi RS5

Nothing lasts forever. Even your Audi RS5'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 RS5.

We’re Trained to Care for Audi RS5 Engines

The Audi RS5 is respected for its reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2021 Audi RS5 engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Audi RS5 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.

My 2021 Audi RS5 Check Engine Light Is On

If your RS5 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, worn spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your RS5 issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Audi RS5 engine service might include burning smells, or a sinking feeling that something’s wrong.

2021 RS5 Engine Services

If your 2021 RS5 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for RS5 engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the serpentine belt, valve guide seal, sensors, or other parts.

Engine Q&A 2021 Audi RS5

Why does my RS5’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. It’s just your RS5 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Audi RS5 making engine noise? Strange under-the-hood noises can point to problems within your Audi RS5 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 RS5 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 add water to my Audi RS5 radiator? It’s not recommended you put water in your RS5 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 RS5 engine to suddenly stop? If your RS5 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Audi RS5 engine? Your local Firestone Complete Auto Care offers Audi RS5 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!