Complete Oil Specifications
Your 2019 Honda Civic 1.5T requires specific oil to protect the turbocharged engine and maintain warranty coverage.
Quick Reference
| Specification | Value |
|---|---|
| Viscosity | 0W-20 |
| API Rating | SP, SN |
| ILSAC Rating | GF-6A |
| Capacity (with filter) | 3.7 quarts |
| Oil Filter | Honda 15400-PLM-A02 |
| Normal Interval | Maintenance Minder (oil life monitor) max 1 year |
Why 0W-20 is Critical for This Engine
The 1.5T turbocharged engine runs significantly hotter than naturally aspirated engines due to the turbocharger. The low-viscosity 0W-20 oil is engineered to flow quickly to critical turbo bearings while maintaining protection at high temperatures.
Using thicker oil (like 5W-30 or 10W-30) will:
- ❌ Reduce turbo bearing life by restricting oil flow
- ❌ Decrease fuel economy by up to 2-3%
- ❌ Potentially void your Honda warranty
Honda-Approved Oil Brands
-
✅ Honda Genuine Motor Oil 0W-20
-
✅ Mobil 1 Advanced Fuel Economy 0W-20
-
✅ Castrol Edge 0W-20
-
✅ Pennzoil Platinum 0W-20
-
✅ Valvoline Advanced Full Synthetic 0W-20
All oils must meet both API SP (or SN) and ILSAC GF-6A standards. Don’t settle for conventional oil—this engine requires full synthetic.
Severe Service Check
Maintenance Minder will typically call for earlier oil changes when you:
- Drive mostly short trips (under 5 miles)
- Use E85 fuel regularly
- Drive in dusty or off-road conditions
- Experience extreme temperatures (below 0°F or above 90°F)
- Do frequent stop-and-go city driving
Installation Details
Drain Plug Torque: 30 ft-lbs
⚠️ Over-torquing can strip the aluminum oil pan threads—use a torque wrench!
OEM Filter: Honda 15400-PLM-A02
Aftermarket Filters:
-
Mobil 1 M1-110A
-
K&N HP-1010
-
Fram XG10575
Pro Tip: Always verify the oil filter gasket came off with the old filter. Double gaskets cause major oil leaks.
FAQs
What oil does a 2019 Honda Civic 1.5T take?
0W-20 full synthetic oil meeting API SP or SN and ILSAC GF-6A standards.
How many quarts does it need?
3.7 quarts with a new filter, 3.4 without.
Can I use 5W-30 instead of 0W-20?
No. The turbo requires 0W-20 for proper lubrication. Using thicker oil can damage the turbo bearings and void your warranty.
Is synthetic oil required?
Yes. Honda specifies full synthetic 0W-20 for the 1.5T engine. Conventional oil does not meet the performance requirements.
How often should I change the oil?
Follow Maintenance Minder on the dashboard and do not exceed 1 year between oil changes.