Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Audi A4 Premium PlusFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | 3.80 OZS. | 0.11 L | Approximate capacity. | S | |||
| Air Cond Refrigerant | w/R-1234yf | 1.15 LBS. | 0.52 KG | R-1234yf | 2018 Vehicles produced during 2017 may now be equipped with R1234yf instead of R134a. Be sure to carefully check your vehicle refrigerant and PAG oil requirements. | S | |
| Air Cond Refrigerant | w/R-134a | 1.25 LBS. | 0.56 KG | R-134a | 2018 Vehicles produced during 2017 may now be equipped with R1234yf instead of R134a. Be sure to carefully check your vehicle refrigerant and PAG oil requirements. | S | |
| Automatic Transmission Fluid | 3.60 QTS. | 3.4 L | VOLKSWAGEN Automatic Transmission Fluid G 052 549 A2 | Part numbers are for reference only. Approximate capacity. | S | ||
| Brake Fluid | 1.10 QTS. | 1.04 L | Part No. B 000 750 M3. Part numbers are for reference only. Approximate capacity. | S | |||
| Engine Coolant | 10.50 QTS. | 9.93 L | Part No. G A13 A8J M1. Part numbers are for reference only. Approximate capacity. | S | |||
| Engine Oil | w/Filter | 5.49 QTS. | 5.19 L | Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 | Refer to Technical Bulletin 2010043 for engine oils meeting the required Audi oil quality standards. Part numbers are for reference only. Approximate capacity. | S | |
| Windshield Washer Fluid | 5.10 QTS. | 4.82 L | Part No. 8X0 096 320 Part numbers are for reference only. Approximate capacity. | S | |||
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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