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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 S4Oil Type & Capacity
OEM spec from the factory service manual for the Premium Plus variant.
Quick Answer
Oil Type
$Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00
Capacity (w/ Filter)
7.70 QTS.
7.28 L
Variant
Premium Plus
Note: Refer to Technical Bulletin 2010043 for engine oils meeting the required Audi oil quality standards.
Part numbers are for reference only.
Approximate capacity.
This vehicle's factory manual
2018 Audi S4: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
Other specs:All specs
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Frequently Asked Questions
- What type of oil does a 2018 Audi S4 take?
- The 2018 Audi S4 requires Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Premium Plus configuration.
- How much oil does a 2018 Audi S4 need?
- The 2018 Audi S4 takes 7.70 QTS. (7.28 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2018 Audi S4?
- Yes — synthetic oil that meets the Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2018 Audi S4?
- Using oil that does not meet the Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.