2018 Audi A4 maintenance schedule
Every service on the 2018 A4, with its interval and an estimated cost.
The 2018 Audi A4 oil change interval is every 10,000 mi or 12 months, whichever comes first (estimated cost $90-$150). Minor Maintenance at 10,000 mi or 1 year, then Minor and Standard Maintenance alternate (each every 20,000 mi or 2 years), so oil and filter every 10,000 mi or 12 months. Audi gives no severe-service number: under severe conditions (such as extremely low temperatures or excessive dust) engine oil changes must be done in between the given intervals.
- Brake Fluid
- 24mo
- Brake Inspection
- 10,000mi
- ≈ 16,000km
- 12 mo
- Battery Inspection
- 20,000mi
- ≈ 32,000km
- 24 mo
- Cabin Air Filter
- 20,000mi
- ≈ 32,000km
- 24 mo
Service intervals
From the 2018 Audi A4 schedule.
| Service | Every | Est. Cost | Status |
|---|---|---|---|
| Engine Oil & FilterSafety itemMinor Maintenance at 10,000 mi or 1 year, then Minor and Standard Maintenance alternate (each every 20,000 mi or 2 years), so oil and filter every 10,000 mi or 12 months. Audi gives no severe-service number: under severe conditions (such as extremely low temperatures or excessive dust) engine oil changes must be done in between the given intervals.Guide How to Change Your Oil · The engine oil system: what every part does | 10,000 mi / 12 mo≈ 16,000 km / 12 mo | $90-$150 | |
| Brake InspectionInspect: brake pad thickness at every Minor and Standard Maintenance; brake hoses and bleeder caps at Standard Maintenance.Guide How to Change Brake Pads: Step-by-Step Guide | 10,000 mi / 12 mo≈ 16,000 km / 12 mo | — | |
| Battery InspectionInspect at Standard Maintenance: check the state of health of the connected box battery (Audi connected services) with the diagnostic tester.Guide How to Replace a Car Battery (on a Modern Car) · The car battery and charging system: what every part does | 20,000 mi / 24 mo≈ 32,000 km / 24 mo | — | |
| Cabin Air FilterReplace the dust and pollen filter.Guide How to Replace Your Cabin Air Filter | 20,000 mi / 24 mo≈ 32,000 km / 24 mo | $25-$60 | |
| Engine Air FilterReplace the air filter element. Under severe conditions (such as excessive dust) Audi says to clean or replace it in between the given intervals; no number given.Guide How to Replace Your Air Filter (Engine & Cabin) | 60,000 mi≈ 97,000 km | $30-$70 | |
| Brake FluidSafety itemChange brake fluid every 2 years regardless of mileage.Guide How to Bleed Brakes (and Change Brake Fluid) | 24 mo | $100-$180 | |
| Dual-Clutch Transmission Fluid (7-speed S tronic only)Change the S tronic transmission fluid.Guide How to Change Transmission Fluid | 40,000 mi≈ 64,000 km | $350-$550 | |
| Spark PlugsReplace spark plugs every 40,000 mi or 6 years, whichever occurs first.Guide How to Change Spark Plugs · How to Choose and Use a Torque Wrench | 40,000 mi / 72 mo≈ 64,000 km / 72 mo | $200-$350 |
≈ converted from the other unit and rounded.
Est. costs are US-typical, in USD.
Common questions about the 2018 Audi A4
How often does a 2018 Audi A4 need an oil change?
The 2018 Audi A4 oil change interval is every 10,000 mi or 12 months, whichever comes first (estimated cost $90-$150). Minor Maintenance at 10,000 mi or 1 year, then Minor and Standard Maintenance alternate (each every 20,000 mi or 2 years), so oil and filter every 10,000 mi or 12 months. Audi gives no severe-service number: under severe conditions (such as extremely low temperatures or excessive dust) engine oil changes must be done in between the given intervals.
What maintenance does a 2018 Audi A4 need?
The services not to skip on a 2018 Audi A4: engine oil & filter every 10,000 mi / 12 mo; brake fluid every 24 mo. The table above lists every service with its interval and an estimated cost.