2021 Ford Mustang maintenance schedule
Every service on the 2021 Mustang, with its interval and an estimated cost.
The 2021 Ford Mustang oil change interval is every 10,000 mi or 12 months, whichever comes first (estimated cost $40–$75). Ford uses the Intelligent Oil-Life Monitor: change the oil when the information display shows the oil change message (within two weeks or 500 mi of it appearing), and never exceed one year or 10,000 mi between oil changes. If the display resets prematurely or is inoperative, change the oil every six months or 5,000 mi. Severe schedule, dusty or sandy roads: every 5,000 mi or six months. Track use: change the engine oil and filter after one track weekend or about four hours of track use.
- Brake Fluid
- 36mo
- Tire Rotation
- 10,000mi
- ≈ 16,000km
- 12 mo
- Brake Inspection
- 10,000mi
- ≈ 16,000km
- 12 mo
- Cabin Air Filter
- 20,000mi
- ≈ 32,000km
Service intervals
From the 2021 Ford Mustang schedule.
| Service | Every | Est. Cost | Status |
|---|---|---|---|
| Engine Oil & FilterSafety itemFord uses the Intelligent Oil-Life Monitor: change the oil when the information display shows the oil change message (within two weeks or 500 mi of it appearing), and never exceed one year or 10,000 mi between oil changes. If the display resets prematurely or is inoperative, change the oil every six months or 5,000 mi. Severe schedule, dusty or sandy roads: every 5,000 mi or six months. Track use: change the engine oil and filter after one track weekend or about four hours of track use.Guide How to Change Your Oil · The engine oil system: what every part does | 10,000 mi / 12 mo≈ 16,000 km / 12 mo | $40–$75 | |
| Tire RotationAt every oil change interval indicated by the Intelligent Oil-Life Monitor (never more than one year or 10,000 mi): rotate the tires, inspect tire wear and measure tread depth. Dusty or sandy roads: every 5,000 mi.Guide How to Rotate Your Tires at Home · How to Choose and Use a Torque Wrench | 10,000 mi / 12 mo≈ 16,000 km / 12 mo | $25–$50 | |
| Brake InspectionAt every oil change interval (never more than one year or 10,000 mi): inspect the brake pads, rotors, hoses and parking brake.Guide How to Change Brake Pads: Step-by-Step Guide | 10,000 mi / 12 mo≈ 16,000 km / 12 mo | — | |
| Cabin Air FilterReplace every 20,000 mi. Dusty or sandy roads, or extensive idling/low-speed driving: inspect frequently and replace as required.Guide How to Replace Your Cabin Air Filter | 20,000 mi≈ 32,000 km | $30–$65 | |
| Engine Air FilterReplace every 30,000 mi. Extensive idling/low-speed driving or dusty/sandy roads: inspect every 15,000 mi and replace as required.Guide How to Replace Your Air Filter (Engine & Cabin) | 30,000 mi≈ 48,000 km | $35–$80 | |
| Spark PlugsReplace every 100,000 mi. Severe (towing or car-top carrier; extensive idling or low-speed commercial driving): every 60,000 mi.Guide How to Change Spark Plugs · How to Choose and Use a Torque Wrench | 100,000 mi≈ 161,000 km | $120–$250 | |
| Drive Belt InspectionInspect the accessory drive belt(s) at 100,000 mi, then every other oil change until replaced. Replace at 150,000 mi.Guide How to Replace a Serpentine Belt | 100,000 mi≈ 161,000 km | — | |
| Automatic Transmission Fluid (10-speed automatic only)10-speed automatic: change the automatic transmission fluid and filter every 150,000 mi.Guide How to Change Transmission Fluid | 150,000 mi≈ 241,000 km | $150–$300 | |
| Manual Transmission Fluid (6-speed manual only)6-speed manual: change the manual transmission fluid every 150,000 mi. Severe: every 60,000 mi when towing; every 50,000 mi on dusty or sandy roads. | 150,000 mi≈ 241,000 km | — | |
| Rear Differential FluidChange the rear axle fluid every 150,000 mi. Change it any time the axle is submerged in water, and at the next convenient time after an axle over-temperature message with the wrench indicator. Track use: every 500 mi or when the axle over-temperature message appears.Guide How to Change Differential Fluid (Rear Axle and Front 4x4) | 150,000 mi≈ 241,000 km | $80–$150 | |
| Engine CoolantInitial replacement at 10 years or 200,000 mi, then every five years or 100,000 mi.Guide How to Flush Your Coolant System | 200,000 mi / 120 mo≈ 322,000 km / 120 mo | $120–$200 | |
| Brake FluidSafety itemChange the brake fluid every 3 years; do not exceed the designated time. Brake fluid servicing requires special equipment available at an authorized dealer.Guide How to Bleed Brakes (and Change Brake Fluid) | 36 mo | $100–$180 | |
| Battery InspectionOwner check every six months: check the battery connections and clean if necessary. Battery performance is also part of the multi-point inspection at each scheduled service.Guide How to Replace a Car Battery (on a Modern Car) · The car battery and charging system: what every part does | 6 mo | — | |
| Dual Clutch Transmission Fluid & Side FilterShelby GT500: change the dual clutch transmission fluid and side filter every 40,000 mi. The large main dual clutch transmission filter does not need to be serviced.Guide How to Change Transmission Fluid | 40,000 mi≈ 64,000 km | — | |
| Dual Clutch Transmission Side Filter & Top-OffShelby GT500: replace the dual clutch transmission side filter and top off the fluid with the dual clutch transmission fill procedure every 20,000 mi.Guide How to Change Transmission Fluid | 20,000 mi≈ 32,000 km | — | |
| Fuel Filter (Shelby GT500)Shelby GT500: replace the fuel filter every 50,000 mi. | 50,000 mi≈ 80,000 km | — | |
| Supercharger Drive Belt & Intercooler InspectionShelby GT500: inspect the supercharger drive belt, and the intercooler and its coolant, every 20,000 mi. Ford prints no replacement interval for either.Guide How to Replace a Serpentine Belt | 20,000 mi≈ 32,000 km | — |
≈ converted from the other unit and rounded.
Est. costs are US-typical, in USD.
Common questions about the 2021 Ford Mustang
How often does a 2021 Ford Mustang need an oil change?
The 2021 Ford Mustang oil change interval is every 10,000 mi or 12 months, whichever comes first (estimated cost $40–$75). Ford uses the Intelligent Oil-Life Monitor: change the oil when the information display shows the oil change message (within two weeks or 500 mi of it appearing), and never exceed one year or 10,000 mi between oil changes. If the display resets prematurely or is inoperative, change the oil every six months or 5,000 mi. Severe schedule, dusty or sandy roads: every 5,000 mi or six months. Track use: change the engine oil and filter after one track weekend or about four hours of track use.
What maintenance does a 2021 Ford Mustang need?
The services not to skip on a 2021 Ford Mustang: engine oil & filter every 10,000 mi / 12 mo; brake fluid every 36 mo. The table above lists every service with its interval and an estimated cost.