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1990 Acura LegendOil Type & Capacity
OEM spec from the factory service manual for the Base, 2D Coupe, Automatic variant.
Quick Answer
Oil Type
$API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (20Deg.F to Above 100Deg.F)
Capacity (w/ Filter)
4.80 QTS.
4.54 L
Variant
Base, 2D Coupe, Automatic
This vehicle's factory manual
The oil spec is above. This opens the fluids section of the 1990 Acura Legend Base, 2D Coupe, Automatic factory book.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
Other specs:All specs
What You'll Need
Related for Your 1990 Acura Legend
Frequently Asked Questions
- What type of oil does a 1990 Acura Legend take?
- The 1990 Acura Legend requires API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (20Deg.F to Above 100Deg.F). The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Base, 2D Coupe, Automatic configuration.
- How much oil does a 1990 Acura Legend need?
- The 1990 Acura Legend takes 4.80 QTS. (4.54 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 1990 Acura Legend?
- Yes — synthetic oil that meets the API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (20Deg.F to Above 100Deg.F) specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 1990 Acura Legend?
- Using oil that does not meet the API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (20Deg.F to Above 100Deg.F) specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.