Why does my A5 Quattro’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. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Audi engine sound different?

Unusual noises can signal a problem with your Audi A5 Quattro engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A5 Quattro engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Audi A5 Quattro 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 can cause a A5 Quattro engine to suddenly stop?

There are different reasons your A5 Quattro 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.

Who fixes Audi A5 Quattro engines?

Your local Firestone Complete Auto Care offers Audi A5 Quattro engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

2015 Audi A5 Quattro Engine Repair

Learn about

2015 Audi A5 Quattro Trim Options

Select your Audi A5 Quattro trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

L4/2.0L

V6/3.0L

2015 Audi A5 Quattro Repair

Nothing stays the same forever. Even your Audi A5 Quattro’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2015 Audi A5 Quattro repairs.

We Know Audi A5 Quattro Engines

Audi A5 Quattro 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! Sometimes plans go sideways. If they do, you’ll have to find a dependable 2015 Audi service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Audi A5 Quattro engine will be in good hands. 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.

Illuminated Check Engine Light on 2015 Audi A5 Quattro

If your A5 Quattro 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 fuel, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your A5 Quattro issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Audi A5 Quattro engine needs some TLC are burning smells, or misfiring.

Audi A5 Quattro Engine Repair

When your Audi A5 Quattro 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 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 seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Audi A5 Quattro engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — serpentine belt, valve guide seal, fuses, or another part.

2015 Audi A5 Quattro Engine Q&A

Why does my A5 Quattro’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. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Audi engine sound different? Unusual noises can signal a problem with your Audi A5 Quattro engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A5 Quattro engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Audi A5 Quattro 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 can cause a A5 Quattro engine to suddenly stop? There are different reasons your A5 Quattro 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.
Who fixes Audi A5 Quattro engines? Your local Firestone Complete Auto Care offers Audi A5 Quattro engine repair. Schedule an appointment today at one of our thousands of locations nationwide!