2018 Ford Mustang maintenance schedule
Every service on the 2018 Mustang, with its interval and an estimated cost.
The 2018 Ford Mustang oil change interval is every 10,000 mi or 12 months, whichever comes first (estimated cost $35–$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.
- Tire Rotation
- 10,000mi
- ≈ 16,000km
- 12 mo
- Brake Inspection
- 10,000mi
- ≈ 16,000km
- 12 mo
- Cabin Air Filter
- 20,000mi
- ≈ 32,000km
- Engine Air Filter
- 30,000mi
- ≈ 48,000km
Service intervals
From the 2018 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. | 10,000 mi / 12 mo≈ 16,000 km / 12 mo | $35–$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. | 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. | 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. | 20,000 mi≈ 32,000 km | $25–$50 | |
| 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. | 30,000 mi≈ 48,000 km | $30–$60 | |
| Spark PlugsReplace every 100,000 mi. Severe (towing or car-top carrier; extensive idling or low-speed commercial driving): every 60,000 mi. | 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. | 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. | 150,000 mi≈ 241,000 km | $200–$400 | |
| 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 (2021 and later manuals): every 500 mi or when the axle over-temperature message appears. | 150,000 mi≈ 241,000 km | $100–$200 | |
| Engine CoolantInitial replacement at six years or 100,000 mi, then every three years or 50,000 mi. | 100,000 mi / 72 mo≈ 161,000 km / 72 mo | $150–$300 | |
| 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. | 6 mo | — |
≈ converted from the other unit and rounded.
Est. costs are US-typical, in USD.
- 0 Due now
- 0 Within 5,000 mi
- 0 Later
Ask Rev about my Mustang
GarageHub · Free · Your AI MechanicOpenThe S550 Mustang's maintenance needs vary by engine choice, with the 5.0L V8 needing closer attention to cooling and spark plugs (premium fuel is recommended for peak performance but not required), while the EcoBoost demands timely turbo oil changes. This schedule covers both powerplants offered for 2018 and applies standard Ford intervals.
What happens if you skip it
- Skipping brake-fluid flushes leads to moisture-saturated fluid, reducing braking effectiveness and increasing corrosion of ABS components—critical on a performance car.
- Neglecting differential-fluid changes on the 5.0L V8 causes limited-slip chatter, gear wear, and potential catastrophic failure under hard acceleration.
- Skipping coolant flushes allows corrosion buildup in the 5.0L's cooling passages, leading to overheating, thermostat failure, and head-gasket stress.
- Ignoring brake-pad wear on a Mustang risks rotor damage and loss of stopping power, especially dangerous given the car's performance capability.
- Postponing air-filter replacement on the 2.3L EcoBoost starves the turbo of clean air, reducing boost pressure and increasing turbo bearing wear.
Common issues at higher mileage
- 60,000+ mi
- Rear differential chatter and whine on 5.0L V8 models due to worn limited-slip clutches; exacerbated by infrequent fluid changes.
- 80,000+ mi
- Ignition coil failures on 5.0L V8, particularly cylinders 3 and 7; caused by spark-plug gap growth and heat cycling.
- 100,000+ mi
- Transmission shift-flare and delayed engagement on automatic models; fluid degradation and torque-converter wear are primary causes.
- 90,000+ mi
- Rear-axle seal leaks on 5.0L V8 Mustangs; differential pressure buildup forces fluid past worn seals, requiring replacement.
- 70,000+ mi
- Turbo bearing wear and boost loss on 2.3L EcoBoost due to carbon buildup and inadequate oil changes; manifests as reduced power and increased exhaust smoke.
Common questions about the 2018 Ford Mustang
How often does a 2018 Ford Mustang need an oil change?
The 2018 Ford Mustang oil change interval is every 10,000 mi or 12 months, whichever comes first (estimated cost $35–$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 2018 Ford Mustang need?
The services not to skip on a 2018 Ford Mustang: engine oil & filter every 10,000 mi / 12 mo. The table above lists every service with its interval and an estimated cost.
What goes wrong on a Ford Mustang at higher mileage?
What owners report as the miles add up — 60,000+ mi: Rear differential chatter and whine on 5.0L V8 models due to worn limited-slip clutches; exacerbated by infrequent fluid changes. 80,000+ mi: Ignition coil failures on 5.0L V8, particularly cylinders 3 and 7; caused by spark-plug gap growth and heat cycling. 100,000+ mi: Transmission shift-flare and delayed engagement on automatic models; fluid degradation and torque-converter wear are primary causes. 90,000+ mi: Rear-axle seal leaks on 5.0L V8 Mustangs; differential pressure buildup forces fluid past worn seals, requiring replacement. 70,000+ mi: Turbo bearing wear and boost loss on 2.3L EcoBoost due to carbon buildup and inadequate oil changes; manifests as reduced power and increased exhaust smoke.
Keep this schedule for your Mustang
Log what you've done, get reminded what's next. Rev knows the intervals for your Mustang.