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2009 Acura TsxOil Type & Capacity
OEM spec from the factory service manual for the Automatic variant.
Quick Answer
Oil Type
$API - SAE 5W-20
Capacity (w/ Filter)
4.20 QTS.
3.97 L
Variant
Automatic
Note: Excluding the oil remaining in the engine.
You may use a synthetic motor oil if it displays the API Certification Seal, and it is the proper weight.
This vehicle's factory manual
The oil spec is above. This opens the fluids section of the 2009 Acura Tsx Automatic factory book.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
Other specs:All specs
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Frequently Asked Questions
- What type of oil does a 2009 Acura Tsx take?
- The 2009 Acura Tsx requires API - SAE 5W-20. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Automatic configuration.
- How much oil does a 2009 Acura Tsx need?
- The 2009 Acura Tsx takes 4.20 QTS. (3.97 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2009 Acura Tsx?
- Yes — synthetic oil that meets the API - SAE 5W-20 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2009 Acura Tsx?
- Using oil that does not meet the API - SAE 5W-20 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.