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High-Mileage Engines
Will Clogging Occur with a High Mileage Oil?
Will Mobil 1 High Mileage oil clog any orifice in the engine due to the seal-swelling additives?
Throughout the comprehensive testing and design of Mobil 1™ High Mileage motor oil, we have not experienced any instances of clogging in the engine due to the higher level of seal-swell agents.
Using High Mileage Motor Oil in a Vehicle with Low Miles
Does it hurt to use Mobil 1 High Mileage in a low-mileage vehicle?
The use of Mobil 1 High Mileage in low-mileage vehicles won´t cause any damage to the engine, but all specific high-mileage formulation benefits won´t be leveraged to its maximum potential.
Is a 10W-40 Motor Oil Better for a High-Mileage Pickup?
I bought a used 1997 Ford Expedition with 151,000 miles. It was dealer serviced and had frequent oil changes, but I do not know if synthetic oil was used. Upon purchasing the vehicle, I switched to Mo...
Given the model year and vehicle mileage on your Expedition, we would recommend one of our Mobil 1 High Mileage motor oils (5W-30, 10W-30, or 10W-40). If you believe your vehicle is losing oil, the 10...
Does Mobil 1 Have a High-Mileage Motor Oil for Performance Cars?
I have a 2003 BMW 530I. It has about 75K miles. I am starting to smell some oil burn from the engine so I thought it may be wise to switch to a high mileage formula of Mobil 1. The website says to use...
For an SAE 40 viscosity grade recommendation, we recommend Mobil 1 High Mileage 10W-40.
Synthetic Motor Oil Option for a High-Mileage SUV
I am driving a 1999 Chevrolet Suburban with 200,000 miles on it. I want to switch over to synthetic oil because of the added protection and extended oil change intervals. Should I use truck/suv, high ...
The recommended fully synthetic motor oil would be Mobil 1 High Mileage 5W-30 since it is designed especially for higher mileage engines where conventional oil has been used. It reduces the sludge and...
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