Informal Lounge, Introductions, General Discussion, FWD DeVille 1985 to 2005. The oil itself is the same, the difference is in the additives. The additives (except for viscosity improvers) are basically the same if it meets the same API classification. The more viscous motor oil is, the better it will be able to resist the heat and not break down. Bond to metal on the surfaces that make engine parts more resistant to rust or wear. Amsoil Signature Series 5W-30 Synthetic Motor Oil Review, Considering Car Polish vs Wax? 97. So why do some vehicle manufacturers recommend an oil with a lower viscosity like 5w20 rather than 5w30? JavaScript is disabled. As 5W30 motor oil is thicker it will offer more resistance than 5S20 in cooler temperatures. If you are in the market for a great 5W30 Oil then the list below will help you find the best. They have a natural high viscosity index and a highly superior additive package that protects against rust, corrosion, oxidation and wear of moving parts. Synthetic oil is a lubricant consisting of chemical compounds that are artificially made. at a powertrain facility and i even went to the dyno lab to get a sample of the oil .....moblie one is as discribed in the other responses light gold in colour.....i took pictures of the oil that was put in my car just to compare it to my next oil change ...which is due now.....another year has passed,,,,moral of my story ,,,,don't get your cadillac serviced in niagara falls ontario. An old and used conventional 5W-30 oil behave very differently than a brand new 5W-30. On the dipstick it does look clear when new. $16.97 $ 16. This engine oil enhances your engine’s performance and keeps it up and running for a long time. Had an oil change done at the caddy dealership on my 09 CTs and when I got home i checked the filler cap and dipstick, just to make sure everything was tight and filled to the proper level. A Detailed Comparison That Shines. Choosing the right 5W-30 oil for your car. It also helps the engine to prevent the formation of sludge and other dirt buildups. Synthetic oil pretty much acts the same way as conventional oil as far as color change goes, it just usually takes about twice as long to change. Best Seller in Motor Oils. All the Mobile 1 full synthetic I've seen was a clear, amber color. 5W-30 Engine Oil. Semi-synthetic oil offers some of the same advantages as pure synthetic oil. Yes. New Oil Color – General Rule of Thumb. Valvoline™ High Mileage with MaxLife™ Technology Motor Oil is designed to fight the four major causes of engine breakdown and is specially formulated to meet the needs of cars as they age past 75,000 miles. I guess it’s appropriate to discuss the color of new oil before we get started. When it's freshly made, conventional 5W-30 motor oil acts like its synthetic counterpart, but over time, the chemical additives break down or vaporize, returning the oil to its original consistency. 4.8 out of 5 stars 12,282. Late Model 1979-New Ford Mustangs. With respect to preventative maintenance, changing the oil on a regular basis is crucial. What Is The Difference Between HOAT Coolant and OAT Coolant? If the engine components are specifically designed for 5W20 motor oil then you risk engine damage using 5W30. Car Engine Oil’s At A Glimpse. Besides, it helps in increasing the fuel economy of the vehicle. The other number refers to the oil’s resistance towards thinning at high-temperature conditions. Out-of-the-bottle, conventional engine oils are a red-brown amber color. Amsoil Signature Series 5W-30 Synthetic Motor Oil. I was surprised to find the oil was clear. Log in, AMSOIL Signature Series 5W-30 Motor Oil (Quart), Amsoil was the first ever synthetic engine oil. Honda Civic LX. He goes back to the service advisor and the guy he made the original arrangement with was busy on the phone so he asked the assistant what kind oil you put in my truck? $16.97 $ 16. The 5W-30 oil is fabricated to be used for machinery situated at locations where the temperature is lower than -22 degrees F. Some Automobile engineers across the world often recommend engineers to increase their fuel economy ratings. For a better experience, please enable JavaScript in your browser before proceeding. After he paid the bill etc he decided to go back and get an extra qt of oil. Next time you check your engine oil, pay close attention to what color it is. I thought full synthetics were red. I would not mix them for cold weather and only for a very short time (1 week) in the summer and then only if absolutely necessary. Dodge Grand Caravan. Based on what I’ve told you about viscosity so far, I bet you can start to guess the difference between 5w20 and 5w30. Synthetic lubricants can be manufactured using chemically modified petroleum components rather than whole crude oil, but can also be synthesized from other raw materials.The base material, however, is still overwhelmingly crude oil that is distilled and then modified physically and chemically. A 5W30 Oil must pass the SAE-J300 viscosity grade requirement for both 5W and 30. He asked them to put in Mobil 1 synthetic oil and they said, no problem. What is 5w-30 motor oil? He did not know so he calls the service tech who says, I don't know what it is, comes from this big tank. Had an oil change done at the caddy dealership on my 09 CTs and when I got home i checked the filler cap and dipstick, just to make sure everything was tight and filled to the proper level. hmm ok. makes me feel a bit better. 5W-30 engine oils are cutting-edge full artificial engine oils intended to keep the engine running efficiently by delivering excellent wear fortification, cleaning power and complete performance. in for a oil change....but my oil life moniter had 80% remaining....but i had the car one year so i wanted the oil changed since it was a year old. Oil is the lifeblood of every motor. He went and had the oil changed a few days later to what he wanted somewhere else. Synthetic oils work quite differently. Milky or Cream-Colored Oil. Mine's the same way. Come to find out its just a generic bulk oil of unknown origin and the dealer insists its GM approved and sees no problem. everything but nav.current mileage 11800 km. Oil color won’t generally be effected by gasoline contamination, but oil smell will change quite a bit, as the oil will smell much like gasoline. Basically, a 5W-30 oil flows like a lite 5 weight oil when it's cold and a heavier 30 weight oil when it's warm. A detergent dispersant provides control of sludge and varnish. i wonder what oil was in there previously that was red....? The W stands for Winter, meaning your oil is good for year round driving. Castrol 03102 GTX High Mileage 5W-30 Motor Oil - 5 Quart . The guy at the counter says, we don't sell Mobil 1, all our oil is in drums. See Answer. This engine oil is not as popular as 5W30, but it has its own advantages. If you guessed that 5w30 is thicker than 5w20 at normal operating temperature, you’d be right. There is a red residue around the dip stick handle indicating there was red synthetic in it at some point. This usually meant using a 5W-30 oil in the fall and winter and a 10W-30 in the spring and summer. Watch more videos for more knowledge Oil Explained! On the other hand, 5w30 motor oil is a suitable choice for hotter climates where thinner oils tend to break down under high temperatures. A 5W oil is the usual choice for winter use because it has less viscosity, or thickness, in the cold than 10W oil, and will flow easier through the moving parts of a vehicle engine. Does Gasoline Freeze? Manage to stick into your engine hence forming an extra layer that protects it during start-up and even beyond. Therefore, you don’t need to look at the oil to check for fuel contaminants, you need to smell it. This change in oil color and consistency is a reminder that it's time to change the oil. This refers to its fluidity or thickness. Fleetwood, 60 Special, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. These include improved oil viscosity at hot and cool temperatures, less loss of product due to … Called, ironically, viscosity improvers, these additives expand as the oil heats up, providing a higher viscosity at warmer temperatures. 5W20 and 5W30 motor oils are preceded by a common notation 5W for cold viscosity. Think the color of honey (for most non tinted oils; dino or syn). 7 Best Wiper Blades for F150 in 2020 (Reviews and Guide), 7 Best Silicone Wiper Blades in 2020 (Reviews and Guide), 7 Best Brake Fluids for BMW in 2020 (Reviews and Guide), Best Spray Wax for White Cars in 2020 (Reviews and Guide). Shocks vs Struts – What Exactly is the Difference? This product comes in a small plastic bottle that has a capacity of 946ml. Asked by Wiki User. Change your oil more often if you drive frequently. 4.8 out of 5 stars 9,891. I thought full synthetics were red. Oil and Oil Filters. Brand new engine oils including the 0W-30, 5W-30, and 10W-30 perform as single weight grade oil at fully warmed-up and operating temperature of your car. How To Prevent Gasoline From Freezing, The Best Tires for Subaru Forester – A Comprehensive Buying Guide, The Best Spark Plugs for Horsepower – A comprehensive Buying Guide, The Best Spark Plugs for 5.7 Hemi (Including Dodge RAM 1500) – A Detailed Buying Guide, The Best Coil Pack for Ford F150 V8 5.4L Triton Engine – A Detailed Buying Guide, The Best Car Wash Soap for Black Cars – A Detailed Buying Guide, DOT 3 vs DOT 4 Brake Fluid – A Comparison. 08 White Diamond CTS DI RWD FE2 all options. 5w30 oil vs 10w30 oil Features & Benefits of 5w30 Oil. Oil Myth: The color of the oil indicates when it’s time for an oil change. PROPERTIES AND BENEFITS: 1. In this case, 5w30 oil will provide better overall engine protection than 5w20. The "red" residue could simply be old oil, combustion byproducts and dirt (brownish) playing with the yellow tint of the handle thus making it look red or reddish. The "20W" indicates how quickly the engine will start when cold or in cold weather. Get it as soon as Tue, Feb 2. As per notations. Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil 5 QT. If you are using your vehicle on a daily basis, and pay little attention to how regularly oils are changed, you may need a more viscous oil - … So he goes to the parts dept and asks for a qt of Mobil 1. It should also be clear when you pull out the dipstick. The numbers 20W50 refer to the viscosity of the motor oil, set by the Society of American Engineers. As we saw, discoloration is a natural byproduct of heat and soot particles, which are too small to wear out your engine. SAE 5W30 MOTOR OIL 1800™ Brand HD MULTI-VIS MOTOR OILS are highly refined paraffinic base oils compounded to exacting specifications. From the start, the chemical structure is designed to … If the oil has added detergents to keep the motor clean, the working oil will eventually get thicker and darker in color due to a high concentration of dirt suspended in the oil. The 5W40 engine oil can easily move to the other parts and thus proves to be quite useful in greasing and lubricating the engine. It’s common to assume that black motor oil has worn out or become too saturated with contaminants to protect your engine and requires changing. There are two things you need to know to find the right oil for your vehicle 1) the viscosity, 2) the manufacture specification requirements. Be certain to use the oil … What is the difference between 5W-30 and 10W-30. What color is Mobile 1 5w30 synthetic oil? If the oil is milky or creamy colored, it could be indicative of a head gasket leak. Not necessarily. A friend with a 2011 Silverado just recently went to the local Chevy dealer. However, it makes no difference whether you use the 5w30 or 10w30. This oil presents with a light amber color that is see through. They have the most Intelligent Molecules that can: It has the ability to stick to vital engine parts when the oil drains downwards. You better hope they put in Mobil 1. This will lower the horsepower output and fuel economy. Top Answer. 5W-30 has less viscosity in both cold and hot weather than a 10W-40 oil. when i checked the oil after the service the oil looked dirty for a new oil change. Without it, your ride is nothing more than a paperweight on wheels. Save more with Subscribe & Save. We have taken the complete list of all oils tested and pulled just the 5W30 Oil results for your easy comparison. But since it lasts longer, it often contains more detergents and will clean out a dirty engine. 2009 CTS DI. As a general rule of thumb, new, clean oil is amber in color. FREE Shipping on orders over $25 shipped by Amazon. 1. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. i work for GM. 5W-30 engine oil is one of the most common viscosity grades and is available from Castrol in full synthetic and part synthetic options. That’s why we use a multigrade oil like 5w30. I was surprised to find the oil was clear. Learn more about this high mileage oil and find the Valvoline brand product you need today. 97. i had a similar issue....i had my cts. A 10W-30 flows like a 10 weight oil when it is cold and a 30 weight when it is warm. He is not convinced he got synthetic oil because of what the SM said to him, said he did not need synthetic in his truck. A multiviscosity oil, on the other hand, uses special additives to improve the viscosity of the oil. This small bottle can serve your car for an accumulative distance of 25,000 miles which translates to about one year. 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