Why does the check engine light in my A5 Quattro turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. This is just your A5 Quattro testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Audi A5 Quattro making engine noise?

Unusual noises can signal a problem with your Audi A5 Quattro engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 A5 Quattro engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 A5 Quattro radiator?

While it’s not recommended, you can use water in your A5 Quattro 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 could cause my A5 Quattro engine to suddenly stop?

Reasons your A5 Quattro car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs 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!

Engine Repairs for Your 2023 Audi A5 Quattro

Learn about

2023 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

Audi A5 Quattro Repairs and Services

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. Select a service or repair below to learn more about what we can do for your 2023 Audi A5 Quattro.

We Care for Audi A5 Quattro Engines

The Audi A5 Quattro is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If they do, you’ll have to find a dependable 2023 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. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2023 Audi A5 Quattro

As soon as your A5 Quattro check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your car’s starter, Causes may include a faulty oxygen sensor, damaged 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 A5 Quattro issues diagnosed and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or misfiring.

Engine Repairs for Your 2023 A5 Quattro

If your 2023 A5 Quattro 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 can wait, we'll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for A5 Quattro engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — cambelt, oil gasket, fuses, or other parts.

Questions About 2023 Audi A5 Quattro Engines

Why does the check engine light in my A5 Quattro turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your A5 Quattro testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Audi A5 Quattro making engine noise? Unusual noises can signal a problem with your Audi A5 Quattro engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 A5 Quattro engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 A5 Quattro radiator? While it’s not recommended, you can use water in your A5 Quattro 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 could cause my A5 Quattro engine to suddenly stop? Reasons your A5 Quattro car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs 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!