Motor Oil supply Crisis: Fact, Friction, and What Happens Next [THA 489]
Remarkable Results Radio Podcast
Motor Oil supply Crisis: Fact, Friction, and What Happens Next [THA 489] Remarkable Results Radio Podcast · Jun 12, 2026
Motor Oil supply Crisis: Fact, Friction, and What Happens Next [THA 489]

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Motor Oil supply Crisis: Fact, Friction, and What Happens Next [THA 489]
Term

crude oil

Crude oil is the raw oil that comes out of the ground. Refineries process it into the fuels and materials we use, like gasoline and diesel.

Term

diesel

Diesel is a type of fuel used in diesel engines. If diesel supply gets tight or demand rises, the price can jump.

Term

heptane

Heptane is a kind of fuel molecule that can come out of oil refining. The point here is that refining turns crude oil into different substances used for fuels.

Term

speculators

Speculators are people who trade based on what they think prices will do next. In oil markets, that trading can make prices move faster or higher than they otherwise would.

Term

global market

A global market means oil is traded internationally, not just in one country. So if prices change somewhere, it can affect what you pay in other places too.

Term

engine oil

Engine oil is the fluid that keeps your engine parts from grinding against each other. It also helps cool the engine and keeps it cleaner over time.

Term

0W8

0W8 is a type of engine oil. It’s designed to flow easily when it’s cold and still have the right thickness when the engine is hot. Cars that are built for it can use it to help improve fuel economy.

Term

0W12

0W12 is a specific kind of engine oil. It’s very thin when the engine is hot, which can help the engine move more easily. Some newer cars require it for best results.

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multi-weight oils

Multi-weight oil is made to perform in both cold and hot weather. It’s engineered so it flows well when the engine is cold, but still provides protection when the engine is hot.

Term

10W40

10W40 is a common older-style engine oil type. The “10W” part helps it flow when it’s cold, and the “40” part describes how thick it is when the engine is hot. It’s generally not as thin as the newer 0W8/0W12 oils.

Term

20W50

20W50 is a thicker engine oil. It’s meant to handle heat better than very thin oils, but it can create more internal resistance than the ultra-thin oils some newer cars require. That’s why newer cars often specify much lower numbers like 0W8/0W12.

Term

refriction

They’re talking about friction inside the engine. If the oil is thinner (within what the car allows), the moving parts can slide with less resistance, which can help the car use less fuel.

Term

aluminum engines

An aluminum engine is made with aluminum parts instead of heavier metal. Aluminum can help the engine manage heat and stay lighter, which is one reason modern cars may be picky about the exact oil they’re designed to use.

Term

synthetic

Synthetic oil is a type of engine oil that’s made to be more consistent and reliable than older conventional oils. It’s not just “crude oil” straight from the ground—it's processed and engineered for performance.

Concept

toilet paper shortage

They’re using “toilet paper shortage” as a comparison to past situations where people panicked and bought too much at once. The point is to question whether the oil problem is truly a supply issue or partly caused by people reacting to rumors.

Concept

artificially inflating

They’re suggesting prices might be going up more than they need to because of manipulation or opportunism. The idea is that it could be partly “made worse” rather than purely caused by a real shortage.

Term

hydrocracked

“Hydrocracked” is a refinery process that uses hydrogen to change crude oil into different, more useful products. The way the base oil is made can affect what kind of “synthetic” it becomes and whether supply is tight.

Term

solvent refined

“Solvent refined” means the refinery uses solvents to clean up and separate oil components. That can determine what type of base oil you end up with, which affects motor oil supply.

Term

finished lubricants

“Finished lubricants” means the oil you buy and pour into your car, not the raw ingredients. If there’s a shortage in the supply chain, you can see price jumps or fewer choices at the store.

Term

TSB

A TSB is a technical bulletin a car maker sends to mechanics. It tells them what problem has been seen before and what the correct fix is.

Term

CAFE

CAFE is a rule that pushes car companies to make their overall lineup average better on gas mileage. To help hit those targets, they use things like special low-friction fluids.

Term

fluid friction

Fluid friction is the “drag” that happens when oil moves inside the engine or transmission. Less drag usually means the car can waste less energy and get better mileage.

Term

ultra low viscosity fluids

These are very thin lubricants designed to reduce drag inside the engine or transmission. Thinner fluid can help the car use less fuel, but it has to be the right type for the vehicle.

Term

ULV transmission oils

ULV transmission oils are special, very thin fluids for the gearbox. They’re meant to reduce drag and improve mileage, but you still need the correct fluid type for your transmission.

Concept

supply chain

A supply chain is the whole process of making and delivering a product. If one buyer grabs a big amount, there may not be enough left for other customers, which can cause shortages.

Term

dexos

dexos is a set of rules for engine oil that GM requires for certain vehicles. If a shop needs “dexos” oil, it means they need oil that meets GM’s standard, not just any oil.

Concept

hoarding of materials

Hoarding means people buy and store more than they normally need. If everyone does that during an oil shortage, it can make the shortage worse for everyone else.

Term

X percent

The speaker is describing fuel/commodity price increases in percentage terms (e.g., 5%, 10%, 20%+). Using percent increases helps compare how big the change is relative to the prior price, which matters when planning inventory and ordering ahead of time.

Term

technical service bulletins

A technical service bulletin is like an official “here’s what to do” memo from the car maker. It helps mechanics fix a problem the same way the manufacturer recommends.

Concept

short of this product

“Short of this product” refers to supply constraints where a manufacturer or supplier can’t get enough of a specific item (here, a fluid/product used in vehicles). In practice, this can trigger substitutions, revised build plans, or dealer guidance to manage customer impact.

Term

brake fluid

Brake fluid is the special liquid that helps your brake pedal push the brakes. If there isn’t any (or if air gets in), the brakes may not work right.

Term

corporate average fuel economy

Corporate Average Fuel Economy is a rule that pressures car companies to make their overall lineup use less fuel. If they don’t meet the target, they can face penalties.

Person

Lee Zeldin

Lee Zeldin is a government official at the EPA. The EPA makes rules that can influence what kinds of cars companies are required to build.

Term

EPA

EPA stands for the U.S. Environmental Protection Agency. It sets and enforces regulations that can include vehicle emissions and related standards that influence automakers’ product decisions.

Term

electric

Electric cars run on electricity stored in a battery. They don’t use a gas engine to move the car.

Term

plug-in hybrid

A plug-in hybrid is part electric and part gas. You can charge it by plugging it in, so it can drive on electricity for a while.

Concept

oil shortage

An oil shortage means there isn’t enough oil available. That can affect things like engine oil supply, which can slow down how cars are made or serviced.

Chevrolet Trax
Car

Chevrolet Trax

The Chevrolet Trax is a small SUV made for regular daily driving. People may choose it for business because it’s a practical size and can be set up for work needs. Local support can also matter if you need service or help customizing it.

Term

ultra low viscosity oils

These are special motor oils that are thinner when the engine is hot. The idea is to reduce friction inside the engine, but they need specific ingredients to still protect the engine.

Term

Group 3 base oil

“Group 3 base oil” refers to a category of refined petroleum base stocks used to make lubricants. It’s typically produced via hydrocracking and is widely used because it can be blended to achieve the performance targets needed for modern low-viscosity and synthetic-leaning oils.

Concept

dependent on other countries for the supplies

The point is that oil companies don’t just need crude—they also need specific refined ingredients and chemicals. If those come from overseas and supply gets tight, the finished motor oil you buy can become more expensive.

Term

additive supplies

Additives are extra chemicals mixed into base oil to make it do the right job—like protecting engine parts and keeping the oil from breaking down. If additive ingredients are scarce, oil makers can’t produce as much finished oil.

Term

1540 motor oil

“15W-40” (spoken here as “1540”) is a common oil grade that tells you how thick the oil is when it’s cold and when it’s hot. The host is saying these older-style grades are rising differently than the newest thinner oils.

Term

AW hydraulics

AW hydraulics are hydraulic fluids designed to reduce wear in hydraulic systems. They help protect parts like pumps when the system is working hard.

BMW 530S
Car

BMW 530S

The BMW 5 Series is a mid-size car that’s built to feel more upscale and comfortable than a typical sedan. It’s the kind of car people compare when talking about model years and how pricing changes over time. The discussion usually focuses on what’s been offered and for how long.

Term

1030s

“10W-30” is an oil grade that describes how the oil flows when it’s cold and how it holds up when the engine is hot. The host is comparing price changes across different common oil grades.

Term

tankers full of oil floating off the coast of California

It means oil was piling up in ships instead of getting delivered where it was needed. When that happens, prices for the oil products people buy can jump around more.

Term

negative $40 a barrel

Oil is often priced per barrel. At one point during COVID, the price got so bad that it briefly went below zero—meaning sellers were paying just to unload it.

Term

20 drums

A drum is a big container used to ship and store oil. “20 drums” suggests bulk buying for a business, not just buying a few bottles at a store.

Term

dollars per gallon

Normally oil price changes are small (a few cents). Here they’re saying the increases were so big they were measured in whole dollars per gallon.

Term

cents per gallon

Oil prices are often quoted per gallon, and usually the changes are small—like a few cents. The point here is that COVID made the price swings much bigger than usual.

Term

oil change

An oil change is when you replace the engine oil so it can keep lubricating and protecting the engine. If you wait too long, the oil can get dirty and stop doing its job well.

Honda Civic
Car

Honda Civic

The Honda Civic is a common everyday car. The host is using it to explain that if you ignore the oil-change schedule in the manual (or push it too long), you can end up hurting the engine over time.

Term

tires are bald

Bald tires mean the tread is worn down. Worn tread doesn’t grip the road as well, and it can be especially dangerous when the road is wet.

Term

check engine light

The check engine light is a warning that something may be wrong with the car’s engine systems. The host’s point is that you shouldn’t wait for that light if you’re due for maintenance—problems can build up before it alerts you.

Term

panic buys

“Panic buys” are when people buy a lot of something all at once because they’re worried it won’t be available later or will cost more. With motor oil, that can mean buying too much and then regretting it if things get better.

Term

panic buying

“Panic buying” is when people buy faster than normal because they’re scared of a problem later. In this episode, the guest says it’s often because they expect the price to jump, not just because they think the product will disappear.

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