Below you will find the best synthetic oil for a 2020 Cadillac CT6. Maximize your vehicle's potential with 100% full synthetic oil that is made in the USA! For more than the past 50 years, AMSOIL has perfected the art of maximizing efficiency and engine life. The advanced synthetic formulas deliver superior protection from heat, friction, and wear, keeping engines as good as new for miles. Upgrade to AMSOIL today and experience better performance, reliability, and reduced oil consumption. Click add to cart for more details. Sign up as a preferred customer and get discounts and more! The oil type, capacity and oil filter (if available) are listed below and verified for accuracy. Upgrade now!
Recommended oil for my 2020 Ct6
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series 0W-40 Synthetic Motor Oil | - Best synthetic cleaning power and protection on the market for your 2020 Cadillac Ct6 4.2L - Great for turbos and direct injection - Give your engine bullet proof and rock solid protection for up to 25,000 miles, 700 hours of operation or one year, whichever comes first. Buy the best motor oil now for your Cadillac Ct6. |
With filter 9 quarts After refill check oil level. |
AZFQT-EA
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Recommended oil filters for my 2020 Ct6
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | Give your 2020 Cadillac Ct6 protection for 25,000 miles/one year, whichever comes first, for normal driving condtiions or 15,000 miles/one year, whichever comes first for severe conditions. |
EAO17-EA
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| WIX Oil Filter | This Wix oil filter is made for your 2020 Cadillac Ct6 and has special materials to block debris and microscopic particles from entering your engine. |
WL10255-EA
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Recommended transmission fluids for my 2020 Ct6
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
10 speed Trans Only 10L90 Total Fill 11.6 quarts 10 speed With Cooler 10L90 Total Fill 12 quarts 8.1 quarts Initial Fill | If a lighter viscosity is needed then this automatic transmission fluid provides top-notch protection! Recommended for Toyota, Ford, and General Motors transmissions. You will get the same awesome protection as Amsoil's Signature Series Multi-Vehicle automatic transmission fluid. Also recommended for vehicles that need GM DEXRON® VI, Ford MERCON® LV and SP, Honda DW-1, Nissan Matic-S, and Toyota WS fluid specifications. |
ATLPK-EA
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Differential for my Cadillac Ct6
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| SEVERE GEAR® 75W-90 |
Front 1.1 pints
200 mm Rear 1.1 pints
225 mm Rear 2.3 pints |
This special formula is made for harsh operating conditions that pick-up trucks endure. Also top-notch protection for SUVs, heavy equipment, and other heavy-duty vehicles. Made in the USA. |
SVGPK-EA
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Recommended coolants for my Cadillac Ct6
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 2020 Cadillac Ct6 under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
ANTPC1G-EA
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|
| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 2020 Cadillac Ct6 for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Synthetic oil not only helps keep your vehicle's engine clean, but its additives will also prevent contaminants from entering the engine. Your engine will be cleaner and run longer.


