Engine Oil Capacity Calculator

Engine Oil Capacity Calculator

Find your engine oil capacity, recommended viscosity, service spec, filter, and refill notes. Search by vehicle or use the dropdowns below.

Find Your Vehicle

Start typing year, make, model, or engine. Punctuation and spacing do not have to match exactly — for example, Harley Davidson will match Harley-Davidson, and Cat 6NZ will match Caterpillar C15 6NZ.
or use dropdowns

Your Results

Select a vehicle to see oil capacity, viscosity, specification, filter, and refill notes.

Oil Capacity
Recommended OilBuy OilBroad AMSOIL category only — verify the exact product before purchase.
Required Spec
FilterBuy FilterBroad AMSOIL filter category only — verify fitment before purchase.

What You'll Likely Need

Shop AMSOIL Use the Lookup Guide
Oil-brand warranty note. In the USA, the Magnuson-Moss Warranty Act protects your right to use a non-OEM oil brand when the product meets the required specification. In Canada, warranty rules vary by province and manufacturer wording, so keep receipts and use oil that matches the listed spec. Choose an AMSOIL product that matches the required specification shown above; always verify the exact product recommendation for your vehicle before purchase. Shop AMSOIL →
Always verify capacity and specification for your exact engine and service conditions before filling. This tool is a fast guide, not a substitute for OEM documentation.

How to Use This Oil Capacity Calculator

This tool is built as a fast service lookup for oil capacity, viscosity, oil specification, filter reference, and refill notes. Use the search box for quick matching, then verify the exact result against the owner manual, under-hood label, VIN-specific lookup, or service information before filling.

Capacities can change by engine code, market, oil cooler package, filter style, and service procedure. The safest method is to add slightly less than the listed capacity, run the engine briefly, shut it down, wait for drain-back, and finish the level on the dipstick or electronic oil-level display.

What This Engine Oil Capacity Calculator Checks

This calculator helps you look up engine oil capacity, oil viscosity, required oil specification, oil filter reference, and refill notes for cars, pickups, diesel trucks, powersports, agriculture, and heavy equipment. It is built for fast service planning, not blind filling.

Best use: confirm the likely oil capacity and specification before buying oil, booking service, or checking a vehicle that is new to you.
Mechanic rule: add slightly less than the listed amount, run the engine, wait for drain-back, then finish the level on the dipstick or electronic display.

Why Oil Specification Matters More Than Viscosity Alone

Oil viscosity tells you the thickness grade, such as 0W-20, 5W-30, 5W-40, or 15W-40. The oil specification tells you whether the oil chemistry is correct for the engine, emissions system, fuel economy requirement, drain interval, and warranty language.

  • Gas engines: verify API, ILSAC, Dexos, Ford WSS, Chrysler MS, Honda/Acura, Toyota, Nissan, Hyundai/Kia, BMW, Mercedes-Benz, VW/Audi, or Porsche approvals where listed.
  • Diesel pickups: verify Power Stroke, Duramax, Cummins, CK-4, FA-4, CES, Ford WSS, or GM/FCA/Stellantis diesel requirements by year and emissions package.
  • Heavy equipment: verify by machine serial number, engine arrangement, sump option, oil pan depth, emissions tier, and OEM service documentation.

Important Accuracy Notice

This is a beta lookup tool with mechanic-reviewed corrections and verification flags. It is not an OEM service manual. Combined-engine records and previously repaired year-mismatch records that cannot safely support one exact answer are blocked from showing a fill quantity until the exact vehicle/engine is verified. Pass 12.1 uses a verified-status whitelist and forgiving punctuation/spacing-insensitive search. Only records explicitly marked OEM-verified or corrected-high-confidence can show the normal purchase/fill recommendation. Broad AMSOIL category links may still be shown on verification-gated records so visitors can browse, but the exact product must be verified before purchase. All other statuses may show preliminary lookup context, but they are routed to Verify Before Buying or Filling. Always verify oil capacity, viscosity, specification, and filter using the owner's manual, service information, VIN lookup, engine serial number, or equipment PIN before filling.

Some engines have multiple sump sizes, oil cooler packages, market-specific specifications, or mid-year changes. Heavy equipment, agriculture, marine, and industrial engines are especially sensitive to serial-number breaks.

Related Oil Tools and Buying Help

Use this calculator with the main AMSOIL lookup guide to confirm the exact product recommendation. For common oil questions, see 5W-30 oil explained, is AMSOIL worth it?, and AMSOIL commercial accounts.

Engine Oil Capacity Calculator FAQ

Is this oil capacity calculator OEM verified?

No. This is a beta lookup tool with mechanic-reviewed corrections and verification flags. It is designed for fast service planning and should be verified against OEM documentation before filling.

Why can the listed capacity differ from my dipstick?

Oil cooler drain-back, filter size, pan design, engine angle, drain time, and service procedure can change the final amount needed. Always finish the level by checking the dipstick or electronic oil-level display.

Can I use a different oil brand than the dealer sells?

Yes, as long as the oil meets the required specification for your engine. Keep receipts and use the correct spec, not just the correct viscosity.

Why are some entries marked for verification?

Entries are flagged when a vehicle, engine, equipment family, serial range, or specification is too sensitive to trust without OEM documentation.

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