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Ask Mobil Archive -
High-Mileage Engines
DateQuestionAnswer
11/08/2010
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.
10/19/2010
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...
10/03/2010
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.
02/09/2010
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...
06/15/2009
Keeping Oil Pressure Up in a Chevy Truck
My daughter has a '98 Chevy 4x4 truck with 127,000 miles on it. After the oil gets hot, the oil pressure drops to around 20 lbs. She runs 5W-30. Short of rebuilding the engine, would it help to run hi...
It is not unusual for a higher mileage vehicle to run at lower oil pressure and this alone should not be of any concern. This is primarily due to larger clearances due to normal wear and tear. We reco...
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