Quick answer: Engine Oil & Filter Change on a 2015–2023 Ford Mustang is rated Moderate and takes about 30-60 minutes. You'll need 3 tools for this job, and parts cost about $57. This guide walks you through the full job step by step, including the mistakes to avoid.
Oil spec
2.3L 4-cyl turbo (EcoBoost)
Capacity 6.0 qt with filter Viscosity 5W-30 Spec WSS-M2C961-A1
| Part Name |
Part Number |
Price |
Buy |
| Engine Oil (5W-30) |
— |
$45.00 |
|
| Correct engine oil filter and drain-plug washer for 2015-2023 Ford Mustang EcoBoost Premium |
— |
$12.00 |
|
About prices: shown prices are typical retail averages and change frequently; cheaper alternatives may be available. Confirm the current price before buying.
💡 Pro tip: Order all parts at once to save on shipping
Step-by-Step Instructions
Follow these steps carefully
1
Confirm oil specification and secure the car
The 2015–2018 2.3L EcoBoost takes 5.7 quarts of 5W-30 synthetic meeting Ford spec WSS-M2C946-A; 2019–2023 takes 6.0 quarts. Park level, set the brake, chock the wheels, and raise the front on ramps or jack stands.
2
Warm the engine and remove the service panel
Remove the driver's-side underbody service panel (three 8mm bolts) — the spin-on filter sits on the front driver's side of the block, now visible above the opening. Slide the drain pan under the oil-pan plug.
3
Drain the oil and remove the old filter
Drain the oil, then reinstall the plug at 20 ft-lbs. Unscrew the spin-on filter. Confirm the old gasket came off with the filter — a doubled gasket will blow out under this engine's oil pressure.
4
Reinstall the panel and refill with fresh oil
Confirm the plug and filter are secure, then reinstall the service panel with its three 8mm bolts. Lower the car to level ground, then pour in 5.7 quarts (2015–2018) or 6.0 quarts (2019–2023) of 5W-30.
5
Check for leaks and the level
Start the engine 30 seconds and check underneath for drips at the plug and filter. Shut it off, wait two minutes, and recheck the dipstick. Recheck the dipstick after your first drive — turbo plumbing can make the first reading misleading.
🔧 Mechanic's note — Ray Delgado
That first-drive re-check isn't optional on the EcoBoost — I've seen the dipstick read fine cold, then drop half a quart after the turbo lines fill. Top it up and you'll never wonder.
All Done!
Test your repair before closing everything up. If something doesn't work right, double-check your steps.
⚠️ Common Mistakes to Avoid
- • Using the wrong viscosity, capacity, or filter
- • Working under a vehicle supported only by a jack
- • Reusing a crushed drain-plug washer or leaving the old filter gasket stuck
- • Over-tightening the filter or drain plug
- • Starting the engine without first verifying oil was added