additives
They’re extra ingredients you can add to your car’s oil or gas that help keep the engine clean and running smoother.
Additives are chemicals mixed into engine oil or fuel to improve performance, reduce wear, or clean components. They can include detergents, lubricants, and metal conditioners.
Hear It Discussed
"Is there any value to the additives that they sell at the service station that you just pour in?"
#2638: Melissa Strikes Back The Best of Car Talk
"They're asking us on the show a lot how to fix that, and there's additives and [406.9s] things you can put in there, but really, to fix that, and you've got such low miles."
Under The Hood Your Live Car Questions Answered Now Under The Hood show
"...we then turn that into a base oil, and then we we blend in, you know, the very best additives to combine with that based dox."
Ron Ananian, The Car Doctor - Classic Car Doctor - September 19, 2015 - Hour 2 Ron Ananian The Car Doctor
Cars Known For This
Episodes Mentioning "additives"
Q & A with Keith Jones of Total Seal Piston Rings
Hidden Horsepower by Total Seal
Car Keys with Robin Leech and Jay de Marcken – July 6, 2026
CAR KEYS
The Truth About Oil Additives
The Diesel Podcast
Under The Hood Your Live Car Questions Answered Now
Under The Hood show
Is Diesel Oil Getting Hard to Find?
The Diesel Podcast
Are You Running the Wrong Oil in Your 6.7L Powerstroke?
The Diesel Podcast
The Weirdest Ram Failure We’ve Seen
The Diesel Podcast
#2638: Melissa Strikes Back
The Best of Car Talk
The Automotive Advice Experts You Trust To Keep Your Car Going
Under The Hood show
S3, E91 - All About Oil
The Truck Show Podcast
Help Improve This Entry
Spot an error or have a better explanation? Let us know.