Now toss Mobil 1 5w30 Truck & SUV into the mix. I used Mobil 1 5w30 regular for ~ 90,000 miles and switched to Mobil 1 5w30 T & SUV. I see little difference in my 115,000 mile UOA but, give the nod to T & SUV.
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What about this new M1 HM oil? Is it PAO or Grp 3?
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Mobil 1 High Mileage is designed especially for engines where conventional oil has been used, and where these conditions have been experienced:
* Severe Service
* Extended Oil Drains
* Poor Maintenance
* Multiple Owners
For engines where heavy deposits and sludging exist, we recommend short initial oil change drain intervals of 3,000 miles as cleanup progresses.
Mobil 1 High Mileage 10W-30 is designed for higher mileage vehicles and provides the following benefits:
* Extra anti-wear additive helps protect critical engine parts
* Reduces the sludge and deposits that conventional oils can leave behind
* Higher viscosity formula helps reduce oil burn-off and leakage
* Meets API SL/CF
* ILSAC GF-3 quality
* Meets ACEA A1/B1, A3/B5-04
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FAQs for Mobil 1
I thought Mobil 1 as a full synthetic already provided the protection my high-mileage car needs. Do I really need to switch off Mobil 1 to your High Mileage product for my high-mileage car?
I'm currently using Mobil Clean High Mileage with good results. Why should I change to Mobil 1 High Mileage 10W-30, which costs more?
Why are you reintroducing Mobil 1 15W-50? Have there been any changes to the formulation, or is it identical to the previous product?
Is Mobil 1 with SuperSyn Technology a fully synthetic motor oil?
What's the difference between a fully synthetic and a synthetic blend motor oil?
What's the overall benefit of Mobil 1 with SuperSyn Technology?
I thought Mobil 1 as a full synthetic already provided the protection my high-mileage car needs. Do I really need to switch off Mobil 1 to your High Mileage product for my high-mileage car?
Mobil 1 High Mileage is designed for high mileage vehicles that have been using conventional oils. It's true that most Mobil 1 vehicles with 75,000+ miles should be in excellent condition and would not require some of the Mobil 1 High Mileage benefits. However, most cars on the road today do not use synthetic oils, so we developed this oil specifically for these cars that would benefit from switching off conventional oil.
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Just at my local SprawlMart yesterday and saw that they indeed now have M1 High Mileage in 10w-30 and (!) 10w-40....
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Is the HM thicker than regular M1 10W-30? Does anyone have the cSt numbers for M1 HM 10W-30 {???}