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Toggle2024 Audi Q8 e-tron Engine Oil and Fluid Owner’s Manual
The 2024 Audi Q8 e-tron is equipped with cutting-edge engine oil and fluid systems that use premium lubricants and specially formulated fluids for electric car components to guarantee maximum performance, efficiency, and lifetime.
2024 Audi Q8 E-Tron Specs, Price, Features, Mileage
Video: 2024 Audi Q8 e-tron Engine Oil & Oil Life
https://www.youtube.com/watch?v=jTPZVIrdJnk&ab_channel=AutoUserGuide
Audi Cooling System Guide
Coolant
The cooling system is filled with a mixture of purified water and coolant additives at the factory. This coolant must be not changed.
The coolant level is monitored using the indicator light. However, you should occasionally check the coolant level.
Messages
The following messages may appear depending on the vehicle equipment:
Turn off the engine and check the coolant level. See ‘owner’s manual
The coolant level is too low. Do not continue driving and switch the ignition off. Check the coolant level.

Do not continue driving and switch the ignition off. See an authorized Audi dealer or authorized Audi Service Facility for assistance.
Coolant additive
The coolant additive is made of anti-freezing and corrosion protection agents. Only add the following coolant additives mixed with distilled water.
The amount of coolant additive that needs to be mixed with water depends on the climate where the vehicle will be operated. If the coolant additive percentage is too low, the coolant can freeze and cause damage to the cooling system.
Note
- Before the start of winter, have an authorized Audi dealer or authorized Audi Service Facility check if the coolant additive in your vehicle matches the percentage appropriate for the climate. This is especially important when driving in colder climates.
- If the G12evo coolant additive is not available in an emergency, do not add any other additive. You could damage the motor and the high-voltage battery. If this happens, only use distilled water and restore the correct mixture ratio with the specified coolant additive as soon as possible.
- Only refill with new coolant.
- Radiator sealant must not be mixed with the coolant.
- You can continue driving if the permitted G12evo coolant additive was not added. However, go to an authorized Audi dealer or authorized Audi Service Facility immediately to have the coolant replaced to reduce the risk of damage to the motor and
the high-voltage battery. - Due to the risk of damage to the electric motor and the high-voltage battery, the cooling system should only be refilled by an
authorized Audi dealer or authorized Audi Service Facility. An authorized Audi dealer or authorized Audi Service Facility can also provide you with important information about the recommended coolant additive.
Checking coolant
Checking the coolant level
- Park the vehicle on a level surface.
- Switch the ignition off.
- Open the hood on page 230.
- Check the coolant level in the coolant expansion tank page 232, fig. 157 using the outer markings. The coolant level must be between the min and maximum markings when the coolant is cold. When the coolant is warm, it can be slightly above the upper marking.
Adding coolant
Requirement: there must be a residual amount of coolant in the expansion tank If you must add coolant, use a mixture of water and coolant additive. Audi recommends mixing the coolant additive with distilled water.
- Allow the cooling system to cool down.
- Place a large, thick towel on the coolant expansion tank cap.
- Unscrew the cap > fig. 152 carefully by turning it to the left > A\.
- Add coolant mixed in the correct ratio © page 232 up to the max marking.
- Make sure that the fluid level remains stable. Add more coolant if necessary.
- Screw the cap securely to the right.
WARNING
- The front compartment in any vehicle is a potentially dangerous area. Before performing work in the front compartment, switch the ignition off and allow the cooling system to cool down. Always follow the information found in > page 229, General information.
- Never open the hood if you can see or hear. steam or coolant escaping from the front compartment, because there is a risk that you could be burned. The cooling system is under pressure. When you no longer see or hear steam or coolant escaping, you may open the engine compartment with caution.
- Coolant must not be added if the indicator light turns on because doing so increases the risk of fire.
- Coolant additives and coolant can be dangerous to your health. For this reason, store the coolant in the original container away from children. There is a risk of poisoning.
Note
Coolant loss that results in the coolant expansion tank becoming nearly empty primarily indicates that there are significant leaks in the cooling system, which can lead to further damage.
- Do not add coolant if the expansion tank is empty. Air could enter the cooling system and increase the risk of damage. If this is the case, do not continue driving. See an authorized Audi dealer or authorized Audi Service Facility for assistance.
- If there is any coolant remaining, add additional coolant. Drive to an authorized Audi dealer or authorized Audi Service Facility immediately to have the malfunction corrected.
- If the i indicator light turns on again, do not continue driving and switch the ignition off. See an authorized Audi dealer or authorized Audi Service Facility for assistance.
- If a large amount (approximately 0.5 qt or 0.5 L) of coolant needed to be added, then check the coolant level again the next day. If the coolant level has decreased again, see an authorized Audi dealer or authorized Audi Service Facility for assistance.
- If smaller amounts (0.25 qt or 0.25 L) of coolant needed to be added multiple times (up to two times) within two months, visit an authorized Audi dealer or authorized Audi Service Facility because there is a risk of damage.
- If there is too much coolant in the expansion tank after adding coolant, drive to an authorized Audi dealer or authorized Audi Service Facility as soon as possible to have the coolant level corrected.
Brake fluid
Observe the safety precautions
Checking the brake fluid level
- Park the vehicle on a level surface.
- Read the brake fluid level on the brake fluid reservoir © page 232, fig. 151. The brake fluid level must be between the MIN and MAX marking>. The brake fluid level is monitored automatically.
Messages
The following messages may appear depending on the vehicle equipment:
Brakes: stop the vehicle and check the brake fluid level
Stop the vehicle and check the brake fluid level. See an authorized Audi dealer or authorized Audi Service Facility for assistance.
Changing the brake fluid
Brake fluid should be changed at regular intervals, Have the brake fluid changed by an authorized Audi dealer or authorized Audi Service Facility. The authorized Audi dealer or authorized Audi Service Facility will inform you of the replacement intervals.
2024 Audi Q8 E-Tron Specs, Price, Features, Mileage
WARNING
- If the brake fluid level is below the MIN marking, it can impair the braking effect and driving safety, which increases the risk of an
accident. Do not continue driving. See an authorized Audi dealer or authorized Audi Service Facility for assistance. - If the brake fluid is old, bubbles may form in the brake system during heavy braking. This could impair braking performance and driving safety, which increases the risk of an accident.
- The brake fluid in your vehicle must meet the standard VW 501 14 and is available at an authorized Audi dealer or authorized Audi Service Facility. If this brake fluid is not available, another high-grade brake fluid of equivalent quality may be used, and it must meet the U.S. Federal Motor Vehicle Standard (FMVSS) 116 DOT 4, Class 6.
- Reusing brake fluid or using brake fluid that is not permitted for your vehicle will significantly impair the braking performance and can even lead to a failure of the brake system. The manufacturer of the vehicle is not liable for failures or damage resulting from this. It will also not be covered by the warranty.
Note
- If the brake fluid level is above the MAX marking, brake fluid may leak out over the edge of the reservoir and result in damage to the vehicle.
- Do not allow any brake fluid to come into contact with the vehicle paint, because it will corrode the paint.
FAQs
The 2024 Audi Q8 e-tron is an electric vehicle and does not require traditional engine oil for its motor.
Essential fluids include coolant for the battery and motor, brake fluid, windshield washer fluid, and transmission fluid.
Fluid levels should be checked regularly, at least once a month, and before long trips.
The 2024 Audi Q8 e-tron uses a specific coolant formulated for electric vehicles to maintain optimal battery and motor temperatures.
Standard windshield washer fluid can be used in the 2024 Audi Q8 e-tron.
Useful Links
View Full PDF: 2024 Audi Q8 E-Tron User Manual | Auto User Guide
2024 Audi Q8 E-Tron Interior And Exterior Light Guide
2024 Audi Q8 E-Tron Automatic Climate Control Guide
Video: 2024 Audi Q8 e-tron Engine Oil & Oil Life
https://www.youtube.com/watch?v=jTPZVIrdJnk&ab_channel=AutoUserGuide