2015 Ford Mustang EcoBoost Fastback 6AT

Factory configuration

What this model is

Trim: EcoBoost
Body style: Fastback
Engine: 2.3L EcoBoost inline-four
Transmission: 6-speed SelectShift automatic

United States orderable configuration. Base EcoBoost was fastback-only; packages are not separate configurations.

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service topics: 14
Factory intervals: 9
Fitment-scoped: 14
Exact references: 6

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

Engine oil and filter
Sourced interval available
V6/EcoBoost/GT oil-life monitor maximum
Follow the Intelligent Oil-Life Monitor sooner; never exceed one year or 10,000 miles. Reset after oil and filter replacement.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 10,000 mi / 12 months · Follow the Intelligent Oil-Life Monitor sooner; never exceed one year or 10,000 miles. Reset after oil and filter replacement.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
V6/EcoBoost/GT oil-monitor fallback
If the monitor is prematurely reset or inoperative, change oil/filter within six months or 5,000 miles from the last change.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 5,000 mi / 6 months · If the monitor is prematurely reset or inoperative, change oil/filter within six months or 5,000 miles from the last change.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 399–402 (printed 396–399) · checked 2026-09-07
V6/EcoBoost/GT hot-climate source exception
The manual gives a separate hot-climate exception for the Middle East or locations with similar climates: 3,000 miles with API-certified SM/SN oil, or 1,800 miles when those oils are unavailable. This conditional source exception is not a universal U.S. interval; confirm climate applicability and the required Ford oil specification with the servicing technician.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 406 (printed 403) · checked 2026-09-07
V6/EcoBoost/GT dusty-use oil and filter
Primarily dusty or sandy operation: whichever comes first. Reset the monitor. During primarily extensive idling or low-speed driving for long distances, such as heavy commercial delivery, taxi, patrol or livery use, oil service remains monitor-directed.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 5,000 mi / 6 months · Primarily dusty or sandy operation: whichever comes first. Reset the monitor. During primarily extensive idling or low-speed driving for long distances, such as heavy commercial delivery, taxi, patrol or livery use, oil service remains monitor-directed.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
V6/EcoBoost/GT dedicated road-course oil and filter
Change engine oil and filter after each dedicated road-course event.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 15 (printed 12) · checked 2026-09-07
Scheduled checks and inspections
Sourced interval available
V6/EcoBoost/GT oil-warning response
Complete oil service within two weeks or 500 miles after the oil-change message. This is a warning deadline, not a recurring interval.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 399–402 (printed 396–399) · checked 2026-09-07
V6/EcoBoost/GT every oil-service inspections
Rotate tires according to the actual tire-fitment instructions; inspect tread/wear, wheels, brakes/parking brake, coolant strength/hoses, exhaust/heat shields, rear axle/U-joints, half-shaft boots, steering/ball joints/suspension/tie rods/driveshaft. Lubricate grease fittings only. The automatic has no dipstick; consult Ford for fluid checks and investigate leaks or poor operation.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
V6/EcoBoost/GT dusty tire and wheel checks
Primarily dusty/sandy operation: inspect wheel noise, wear, looseness or drag; inspect tire wear and tread depth and rotate only according to the actual tire-fitment instructions.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 5,000 mi · Primarily dusty/sandy operation: inspect wheel noise, wear, looseness or drag; inspect tire wear and tread depth and rotate only according to the actual tire-fitment instructions.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
V6/EcoBoost/GT monthly owner checks
Check engine oil, washer fluid, lights, tires and pressures including spare if equipped.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 1 months · Check engine oil, washer fluid, lights, tires and pressures including spare if equipped.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 400 (printed 397) · checked 2026-09-07
V6/EcoBoost/GT six-month owner checks
Check battery connections, door drain holes, coolant level/strength, weatherstrips, hinges/latches/locks, parking brake, safety belts/latches, warning lamps, washers/wipers; clean or lubricate as specified.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 6 months · Check battery connections, door drain holes, coolant level/strength, weatherstrips, hinges/latches/locks, parking brake, safety belts/latches, warning lamps, washers/wipers; clean or lubricate as specified.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 400 (printed 397) · checked 2026-09-07
V6/EcoBoost/GT recommended multi-point inspection
At scheduled visits inspect applicable fluid levels, tires, exhaust, battery, lights/horn, hoses, washers/wipers, windshield, leaks, air filter, boots, suspension, steering and belts; check the temporary mobility-kit sealant expiration if fitted.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 401 (printed 398) · checked 2026-09-07
V6/EcoBoost/GT road-course inspections
Perform multi-point inspection before and after dedicated road-course use; review the manual’s competition preparation and warranty limitations.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 15 (printed 12) · checked 2026-09-07
V6/EcoBoost/GT wheel-service retorque
Retighten wheel lug nuts within 100 miles after wheel disturbance; this is a post-service check, not a recurring interval.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 270 (printed 267) · checked 2026-09-07
Cabin air filter
Exact reference available
V6/EcoBoost/GT normal cabin filter
Replace every 20,000 miles.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 20,000 mi · Replace every 20,000 miles.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
V6/EcoBoost/GT special-use cabin filter
Inspect frequently and replace as required during primarily extensive idling or low-speed driving for long distances, such as heavy commercial delivery, taxi, patrol or livery use, or primarily dusty/sandy operation.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
2.3L EcoBoost
Motorcraft FP53
Catalog fitment only; no service interval is inferred.
Applies to: 2015 · 2.3L EcoBoost inline-four · US · Exact factory engine-column application.
Source: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
Verified ordering references
- Service replacementMotorcraft FP53
  Qty. 1 · Cabin air filter · catalog-listed
  Ford's model-year factory table lists this part for the stated engine; confirm the installed engine and VIN before ordering.
  Catalog: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
  Search this part on Amazon
Engine air filter
Exact reference available
V6/EcoBoost/GT normal engine air filter
Replace every 30,000 miles.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 30,000 mi · Replace every 30,000 miles.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
V6/EcoBoost/GT special-use air inspection
Inspect every 15,000 miles and replace as required during primarily extensive idling or low-speed driving for long distances, such as heavy commercial delivery, taxi, patrol or livery use, or primarily dusty/sandy operation; this is an inspection interval.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 15,000 mi · Inspect every 15,000 miles and replace as required during primarily extensive idling or low-speed driving for long distances, such as heavy commercial delivery, taxi, patrol or livery use, or primarily dusty/sandy operation; this is an inspection interval.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
2.3L EcoBoost
Motorcraft FA-1918
Catalog fitment only; no service interval is inferred.
Applies to: 2015 · 2.3L EcoBoost inline-four · US · Exact factory engine-column application.
Source: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
Verified ordering references
- Service replacementMotorcraft FA-1918
  Qty. 1 · Engine air-filter element · catalog-listed
  Ford's model-year factory table lists this part for the stated engine; confirm the installed engine and VIN before ordering.
  Catalog: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
  Search this part on Amazon
Spark plugs
Exact reference available
V6/EcoBoost/GT normal spark plugs
Every 100,000 miles; no calendar interval is specified.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 100,000 mi · Every 100,000 miles; no calendar interval is specified.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
V6/EcoBoost/GT idling spark plugs
Every 60,000 miles during primarily extensive idling or low-speed driving for long distances, such as heavy commercial delivery, taxi, patrol or livery use.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 60,000 mi · Every 60,000 miles during primarily extensive idling or low-speed driving for long distances, such as heavy commercial delivery, taxi, patrol or livery use.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
V6/EcoBoost/GT towing spark plugs
Every 60,000 miles when primarily towing or using a car-top carrier.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 60,000 mi · Every 60,000 miles when primarily towing or using a car-top carrier.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
2.3L EcoBoost
Motorcraft SP-537
Catalog fitment only; no service interval is inferred.
Applies to: 2015 · 2.3L EcoBoost inline-four · US · Exact factory engine-column application.
Source: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
Verified ordering references
- Service replacementMotorcraft SP-537
  Qty. 1 · Spark plug · catalog-listed
  Ford's model-year factory table lists this part for the stated engine; confirm the installed engine and VIN before ordering.
  Catalog: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
  Search this part on Amazon
Coolant
Sourced interval available
V6/EcoBoost/GT initial coolant
Initial replacement, whichever comes first.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 100,000 mi / 72 months · Initial replacement, whichever comes first.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
V6/EcoBoost/GT subsequent coolant
After the initial replacement, whichever comes first.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 50,000 mi / 36 months · After the initial replacement, whichever comes first.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
Drive belts
Sourced interval available
V6/EcoBoost/GT accessory-belt inspection
First inspect at 100,000 miles; after the initial inspection inspect every other oil change until replaced.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
V6/EcoBoost/GT accessory-belt replacement
Every 150,000 miles. This exact table does not retain the older conditional replacement wording.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Published interval: 150,000 mi · Every 150,000 miles. This exact table does not retain the older conditional replacement wording.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 402–403 (printed 399–400) · checked 2026-09-07
Transmission and transfer-case fluid
Sourced interval available
V6/EcoBoost/GT normal automatic fluid and filter
Every 150,000 miles change fluid and filter.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · 6-speed SelectShift automatic · US
Published interval: 150,000 mi · Every 150,000 miles change fluid and filter.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 403 (printed 400) · checked 2026-09-07
V6/EcoBoost/GT automatic special-use source boundary
The actual special-use tables contain no shortened automatic-fluid row, but the surrounding generic example mentions a 30,000-mile automatic change. That inconsistent example is not treated here as a service requirement; ask Ford to clarify the applicable special-use requirement.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · 6-speed SelectShift automatic · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
V6/EcoBoost/GT dedicated road-course transmission service
Change transmission oil after each event with individual on-track sessions longer than 15 minutes.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 15 (printed 12) · checked 2026-09-07
Axle fluid
Fitment must be confirmed
V6/EcoBoost/GT submerged axle service
Change axle fluid whenever the axle is submerged in water.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
V6/EcoBoost/GT dedicated road-course axle service
Replace axle lubricant and friction modifier after the first hour, then every 12 hours of dedicated road-course use.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 15 (printed 12) · checked 2026-09-07
Fuel filter
Fitment must be confirmed
V6/EcoBoost/GT lifetime fuel filter
The fuel filter is integrated into the tank and requires no regular maintenance or replacement.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 224 (printed 221) · checked 2026-09-07
Chassis lubrication
Fitment must be confirmed
V6/EcoBoost/GT towing axle and U-joint inspection
Inspect rear axle and U-joints frequently; lubricate only if grease fittings are present.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8 · US
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF pp. 404–405 (printed 401–402) · checked 2026-09-07
Wiper blades
Exact reference available
Annual wiper-blade replacement
Replace at least once per year for optimum performance; inspect and clean sooner as needed.
Applies to: 2015 · 3.7L Ti-VCT V6, 2.3L EcoBoost inline-four, 5.0L Ti-VCT V8, 5.2L flat-plane-crank V8 · US
Published interval: 12 months · Replace at least once per year for optimum performance; inspect and clean sooner as needed.
Source: Ford — 2015 Mustang Owner’s Manual, third printing, USA · PDF p. 226 (printed 223) · checked 2026-09-07
2.3L EcoBoost — driver side
Motorcraft WW-2201-PF
Catalog fitment only; no service interval is inferred.
Applies to: 2015 · 2.3L EcoBoost inline-four · US · Exact factory engine-column application.
Source: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
Verified ordering references
- Service replacementMotorcraft WW-2201-PF
  Qty. 1 · Driver-side windshield wiper blade · catalog-listed
  Ford's model-year factory table lists this part for the stated engine; confirm the installed engine and VIN before ordering.
  Catalog: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
  Search this part on Amazon
2.3L EcoBoost — passenger side
Motorcraft WW-2001-PF
Catalog fitment only; no service interval is inferred.
Applies to: 2015 · 2.3L EcoBoost inline-four · US · Exact factory engine-column application.
Source: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
Verified ordering references
- Service replacementMotorcraft WW-2001-PF
  Qty. 1 · Passenger-side windshield wiper blade · catalog-listed
  Ford's model-year factory table lists this part for the stated engine; confirm the installed engine and VIN before ordering.
  Catalog: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
  Search this part on Amazon
Oil filter
Exact reference available
2.3L EcoBoost
Motorcraft FL-910-S
Catalog fitment only; no service interval is inferred.
Applies to: 2015 · 2.3L EcoBoost inline-four · US · Exact factory engine-column application.
Source: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
Verified ordering references
- Service replacementMotorcraft FL-910-S
  Qty. 1 · Engine oil filter · catalog-listed
  Ford's model-year factory table lists this part for the stated engine; confirm the installed engine and VIN before ordering.
  Catalog: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
  Search this part on Amazon
Battery
Exact reference available
2.3L EcoBoost
Motorcraft BXT-96R-590
Catalog fitment only; no service interval is inferred.
Applies to: 2015 · 2.3L EcoBoost inline-four · US · Exact factory engine-column application.
Source: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
Verified ordering references
- Service replacementMotorcraft BXT-96R-590
  Qty. 1 · Battery · catalog-listed
  Ford's model-year factory table lists this part for the stated engine; confirm the installed engine and VIN before ordering.
  Catalog: Ford — 2015 Mustang Owner's Manual · PDF page 272 / printed page 269 — Motorcraft Parts engine columns · checked 2026-08-30
  Search this part on Amazon

Sources

Ford — 2015 Mustang Order Guide (May 13, 2014 archived copy)