The 2014 Scion tC uses SAE 0W-20 synthetic motor oil. The engine's capacity is about 4.4 quarts (4.2 liters) with the filter, and you should follow the vehicle’s maintenance minder to determine oil-change intervals.
Oil type and specifications
Key specifications to guide your choice:
- Viscosity: SAE 0W-20
- Oil type: Full synthetic recommended
- Certification: API SN (or newer) and ILSAC GF-5
- Capacity: 4.4 quarts (4.2 L) with filter
- Filter: Use a quality oil filter (Toyota-approved or equivalent)
In practice, using a high-quality 0W-20 synthetic oil that meets API SN or newer and ILSAC GF-5 ensures proper lubrication, fuel economy, and emissions compliance for the 2.5-liter engine used in the 2014 tC.
Maintenance intervals and the Minder system
The 2014 Scion tC relies on a maintenance minder system to indicate oil-change intervals. With synthetic 0W-20, intervals may be longer than with conventional oil, but you should always follow the maintenance minder and note that severe driving conditions (short trips, heavy traffic, extreme temperatures, towing) can shorten the interval.
Guidance you can rely on:
- Consult the owner's manual and follow the Maintenance Minder for exact intervals.
- Conventional oil changes are typically sooner (often around 5,000 miles or 6 months, depending on driving). Synthetic 0W-20 can extend intervals within the Minder’s recommendations (often up to several thousand miles beyond conventional intervals).
- Always reset the maintenance minder after an oil change.
Note: These figures vary by driving conditions; use the oil-life monitor for the precise interval that applies to your vehicle.
Practical tips for buying and using oil
To keep your engine in top condition, consider these guidelines when purchasing and using oil for your 2014 Scion tC:
- Buy 0W-20 synthetic oil that meets API SN or newer and ILSAC GF-5 certification.
- Choose a reputable brand or Toyota Genuine Motor Oil 0W-20 or equivalent, and avoid oil that doesn’t meet the spec.
- Replace the oil filter with a quality filter suitable for Toyota engines during every change.
- Do not mix synthetic and conventional oils; if you switch to synthetic, perform a full drain and fill.
For extreme climates or heavy use (towing, lots of short trips), follow the Minder’s guidance and consult your dealer for any climate-specific recommendations.
Summary
Bottom line: The 2014 Scion tC requires 0W-20 synthetic motor oil, with roughly 4.4 quarts (4.2 L) including the filter. Change intervals should be guided by the Maintenance Minder, with adjustments based on driving conditions. Use a high-quality oil that meets API SN and ILSAC GF-5, and replace the filter at each oil change to protect the 2.5-liter engine.


