The 2010 Acura TL with the 3.5L V6 generally requires about 5.5 quarts of engine oil when you replace the oil and the filter, which is roughly 5.2 liters.
Oil capacity and fill guidance
Here are the key capacity figures and practical tips to fill the engine correctly on a 2010 TL:
- Engine oil capacity with a new filter: 5.5 quarts (about 5.2 liters).
- Recommended oil type: synthetic oil, typically 5W-20; some climates or dealer recommendations may allow 5W-30, so check the owner's manual for your specific conditions.
- When replacing the filter, plan for the full 5.5 quarts; if you do not replace the filter, the total amount to reach full on the dipstick may be slightly less.
- Filling procedure tip: after draining, install a new filter, pour in the oil gradually, start the engine, and recheck the level after warming up and turning the engine off for a few minutes.
In practice, start with 5.5 quarts and verify the level with the dipstick once the oil has circulated and the engine has cooled briefly. Add small amounts as needed to reach the full mark.
Oil type and maintenance intervals
Beyond capacity, selecting the correct oil and following maintenance intervals helps keep the engine healthy:
- Use the recommended viscosity: generally 5W-20 synthetic for the 2010 TL, with 5W-30 acceptable only if specified by the manual for your climate.
- Maintenance interval: under normal driving, a synthetic oil change is commonly advised around 7,500 miles (12,000 km); under severe driving conditions, more frequent changes may be recommended (often 3,750–5,000 miles, or as specified in the manual).
- Check the oil level when the engine is cold or at a consistent temperature, and always verify after an oil change with the dipstick prior to driving extensively.
- Dispose of used oil and the oil filter responsibly at an approved collection facility or dealership service center.
Always refer to the owner’s manual or a dealer for the exact viscosity and interval recommendations for your vehicle’s year, trim, and climate. Personal driving conditions can influence the optimal schedule.
Summary
For a 2010 Acura TL, plan to use about 5.5 quarts (roughly 5.2 liters) of engine oil when changing the oil and filter. Use synthetic oil (commonly 5W-20) and follow the maintenance schedule in the manual, with typical changes around 7,500 miles under normal conditions and more frequent changes if driving in severe conditions. Always confirm exact specifications with the owner’s manual or a certified Acura technician, and verify the level with the dipstick after the oil has circulated and the engine has cooled.


