Some maintenance actions such as changing the engine unit oil might seem evident and essential, although others such as changing the gearbox oil from its Audi A5 may seem less automatic. Nevertheless, make no mistake, changing the gearbox is just as necessary as changing the engine unit oil. This content will describe the role of the gearbox oil, then, why it is vital to change the gearbox of your Audi A5, and at last, how to change the gearbox oil of a Audi A5 .
Role of gearbox oil on a Audi A5
So we start our content with the role of gearbox oil on a Audi A5. The objective of this short introduction is to make you understand the benefit of this fluid which guarantees the good performance of your motor vehicle. The gearbox of your car has the objective to demultiply the power transmitted by the engine unit and send it back to your wheels . It is made up of pinions and gears that will allow the wheels to rotate at different speeds depending on the curves and the gear engaged. It will function with the help of an axle and a differential. All these parts will need to be firmly lubricate to function correctly, limit friction and tolerate the high temperatures built by the engine unit and friction. Your transmission oil has a high viscosity and will prevent the formation of filings or gear breakage, so it is fundamental to the correct functioning of the gearbox.
Why changing the gearbox oil from a Audi A5?
Now we’ll see what’s the point of draining the gearbox oil of your Audi A5?
Interest of gearbox oil changing Audi A5
There are some concerns to change the gearbox of your motor vehicle repeatedly, we will list them and detail them below:
- After a while, the oil will lose its viscosity due to friction and temperature rise, which will lead to less lubrication of the gears and pinions and therefore risk to break some of them.
- Same as viscosity, time and temperature rise will lower the oil resistance to the engine unit temperature, So it will fluidize much more easily when the engine heats up, which is not good for your gearbox.
- Accumulation of metallic residues: Finally, regardless if you always have a quality oil, a gearbox is an component that wears out and releases iron filings with friction, the oil will pick them up and if it builds up too much these residues can get into gears and break them.
When to do the gearbox oil change on a Audi A5?
If you want to do an automatic or manual gearbox oil change on Audi A5 or strong> the procedure is not similar, nevertheless, dealers do not give mileage suggestions to change the oil in your gearbox, on the other hand when you do an intervention on the gearbox it is advisable to change it, in any other case here are the reasons to make you take into consideration doing this oil change.
Oil change for manual gearbox Audi A5
- Gears are jumping: you are likely missing oil and you may have a gearbox oil leak, please see our content on gearbox leaks on Audi A5 for more info.
- The gearbox cracks when you switch gears: The oil has absolutely lost viscosity and is too fluid, so the gears get stuck.
- Difficulty to shift gears: Same issue as just before, the oil is most certainly too fluid.
Automatic gearbox oil change
- A slow start from the neutral position to the first one: quite often a viscosity issue.
- Difficulty or even impossibility to shift gears: Lack of oil
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How to change gearbox oil of a Audi A5?
Finally, to end this content, we will describe you how to empty the gearbox oil of your Audi A5 , it’s much easier than you might presume, here are the few steps to follow to do it correctly:
- Heat your Audi A5 for about 10 minutes to get a fluid oil, place it flat on 4 stands.
- Install a drain pan under the drain plug, open it, and clean it well because it will likely collect filings.
- Let all the oil run out until it’s all gone.
- Replace and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s recommended dose
If you need more guides on the Audi A5, go to our Audi A5 category.
