Below you will find the best synthetic oil for a 2018 Buick REGAL SPORTBACK. 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 2018 Regal Sportback
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series 5W-30 Synthetic Motor Oil | Save time and money and costly repairs at the auto shop! Amsoil has your back! Bullet proof your Regal Sportback's engine! | With filter 6 quarts After refill check oil level. |
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| XL 5W-30 Synthetic Motor Oil | Protect your Regal Sportback with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! | With filter 6 quarts After refill check oil level. |
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| OE 5W-30 Synthetic Motor Oil | AMSOIL OE Synthetic Motor Oil is specially made for the extended oil change intervals recommended for your 2018 Buick Regal Sportback 3.6L. It has advanced synthetic technology that resists chemical breakdown for maximum wear protection for your vehicle which is well beyond the traditional 3,000-mile oil change interval. | With filter 6 quarts After refill check oil level. |
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Recommended oil filters for my 2018 Regal Sportback
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | Give your 2018 Buick Regal Sportback 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. |
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| WIX Oil Filter | This Wix oil filter is made for your 2018 Buick Regal Sportback and has special materials to block debris and microscopic particles from entering your engine. |
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Recommended transmission fluids for my 2018 Regal Sportback
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
9 speed 9T60 Total Fill 10 quarts 5.3 quarts Initial Fill Actual capacity is between 5.0-6.0 liters. | 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. |
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| OE Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
9 speed 9T60 Total Fill 10 quarts 5.3 quarts Initial Fill Actual capacity is between 5.0-6.0 liters. | Outstanding protection and resists varnish! Change interval based on your Regal Sportback owner's manual. |
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Recommended coolants for my Buick Regal Sportback
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 2018 Buick Regal Sportback under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 2018 Buick Regal Sportback for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Mobil, Royal Purple, Redline, Castrol, Shell and other synthetic oils may be good as you have probably heard that synthetic oil is the way to go for your vehicle! But why not put something in your car/truck to protect it at even a higher level and have less friction, less operating temperature and less maintenance costs, sounds great, right? Time to move up to Amsoil! The best synthetic motor oil! Search Google for a local shop near you if you do not change your oil yourself. Check the capacity of your vehicle on this page and be sure to get an oil filter. Also we have other awesome products such as coolants, differential oil, cabin air filters and more! Save your transmission as well by getting the best synthetic transmission fluid on the market here! Thank you for visiting our page!


