The 2020 Honda Civic 1.5 T uses about 3.7 quarts (3.5 liters) of engine oil when changing the oil with the filter, with a little extra on hand for topping off after the drain. The turbocharged 1.5-liter engine requires a specific synthetic oil and viscosity to meet Honda specifications and maintain performance.
Capacity and oil specification
To understand what to buy and how much to expect, here is the essential breakdown for the 2020 Civic’s 1.5-liter turbo engine. The oil capacity listed by Honda includes the filter. If you drain and replace the oil but do not change the filter, the total capacity you’re dealing with is slightly less.
- Engine oil capacity with filter: 3.7 quarts (3.5 liters)
- Engine oil capacity without filter: about 3.0 quarts (2.8–3.0 liters)
- Recommended oil: 0W-20 synthetic, API SP or ILSAC GF-6 compliant
- Oil source: Honda Genuine oil or equivalent that meets the same specifications
When performing maintenance in different markets, or if you’re unsure about the exact specification for your trim, always confirm with the owner's manual or the fill cap for the exact viscosity and certification requirements.
In practice, prepare to start with roughly 3.7 quarts and have an extra quart on hand for topping off after checking the dipstick.
Practical notes for owners and DIY enthusiasts
Oil changes should be performed with the engine warm and after following a proper cooling period. Use a high-quality 0W-20 synthetic oil that meets API SP or GF-6 standards, and replace the oil filter with a compatible Honda-approved part. Always verify the recommended oil level with the dipstick after allowing the oil to settle, and top off as needed to reach the full level on the dipstick.
Having the right supplies on hand—oil, a new filter, a drain plug washer if needed, and an oil pan—helps ensure the job goes smoothly and protects the turbocharged engine’s longevity.
What to buy and how much to prepare
The following guidance helps you prepare for a typical oil change on the 2020 Civic 1.5 T. The items listed are aligned with common maintenance practices and Honda’s recommendations.
- Oil quantity: plan for 3.7 quarts (3.5 liters) with filter, plus about 0.5 quart extra for topping off
- Oil type: 0W-20 synthetic; API SP or ILSAC GF-6 compliant
- Oil filter: Honda-approved or equivalent compatible with the 1.5 T engine
- Additional supplies: new drain plug washer, funnel, gloves, and a clean catch basin
As a reminder, always refer to your specific vehicle’s manual for exact specifications and service procedures, since regional variations can apply.
Summary
In short, the 2020 Honda Civic 1.5 T takes about 3.7 quarts (3.5 liters) of engine oil when changing the oil with the filter, using 0W-20 synthetic that meets API SP or GF-6. Have a little extra on hand for topping off and verify the level with the dipstick after the oil settles. Following the approved specifications helps protect the engine and maintain warranty coverage.


