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Switching a Turbocharged Mazdaspeed3 to 10W-30 Oil
I have a 2008 (turbocharged) Mazdaspeed3 with 83,000 miles so the car is no longer under warranty. The manual had 7,500 miles as an oil change interval with conventional oil (5W-30). During the warran...
Mobil 1 10W-30 is an appropriate selection for your MazdaSpeed3.  Given that your Mazda has more than 75,000 miles on it, we could also recommend Mobil 1 High Mileage 10W-30 which provides advanced fu...
Oil for a Mazda Direct Injection Engine
Hello, I have a Mazda direct injection engine and I am trying to find one oil with low NOACK viscosity ratings. I am unable to find this information on the Mobil 1 5W-30 Product Data Sheet. Can you he...
Typical Mobil 1 5W-30, NOACK viscosity is 11-13%.
Using Mobil 1 in a Mazda Rotary Engine
I have a 2005 Mazda RX-8. This has a rotary engine, which injects oil into its intake path. Can I use Mobil 1 without risk of incomplete oil burn and or buildup?
Mazda does not recommend the use of synthetic oils in its rotary engines. To help maintain your vehicle's warranty coverage, we suggest that you follow your car builder's engine oil recommendation.
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