What can be more annoying than noises when you start your vehicle… Indeed, you maybe already listened to noises when you start your Audi R8 and in general it’s frustrating. It may not be anything severe, but each new engine starts usually becomes a scary moment during which you don’t know if your engine will start. That is why our editorial staff has made the decision to create this document to help you find its origin. To do this, first, we will see the case of noise when starting on Audi R8 but the vehicle does not start, and finally, the noise you can experience on your vehicle if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Audi R8, but the engine doesn’t start
I identify a clicking noise at the start of my Audi R8
If you acknowledge a noise when you want to start your vehicle, and it does not want to turn on, it is likely that it is the battery that is triggering the trouble. Indeed, if you listen to clicking noise when you start your Audi R8, and it sounds like a ticking, you most likely lack the energy to run your starter, test your battery with a voltmeter and swap it if required. In case that after checking your battery, you still know a noise when starting your Audi R8 and it does not want to start, read this article about starter motor noises on Audi R8 for more info and to discover the origin of your trouble.
I hear a noise when I start my Audi R8 but the engine it starts
I acknowledge a noise when I start my Audi R8
- Grinding or squealing type noises when I start cold Audi R8 :
If you acknowledge a noise when you start your Audi R8, and this noise looks like grinding or squealing noise, which can also be connected to vibrations, it is possible that it is the combustion of your vehicle that is involved. Indeed if you have an air/fuel mixture that is not good the normal operation of the engine will be altered. Check the condition of your injectors and air intake system. For more info on the origin of injection-related noises on Audi R8, consult this piece of content. - Cold start friction parts Audi R8 :
If you perceive cold friction noises on Audi R8, it is practically certain that they come from one of your belts. Either the serpentine belt starts to wear out and therefore causes a friction noise. It is also possible that the tensioner roller or damper pulley is worn out and that as a result the extension belt triggers a friction noise, often when cold. Visually verify your belt and swap it if needed. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full article on engine of your Audi R8.
I acknowledge a noise when starting my Audi R8 even when hot
- rubber mount / silent bloc dead motor
If you acknowledge a clacking noise when you start your car’s engine and it is more than 100,000 km long, it is possible that some of your engine silentblocks or rubber mounts are dead. And the huge vibrations generated by starting the engine can create starting noise on Audi R8. Check their condition and swap them if needed. Read this article if you would like to have detailed info on rubber mount noises on Audi R8. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Audi R8, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the origin of your trouble. Indeed, these parts have created a lot of trouble on many automobiles. When they take part in the game they produce noise when you start your Audi R8 and when you turn off the engine. Have his condition inspected by a professional.
