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By toyhon | AA Member | 12 Posts | 30 July 2014 at 3:00pm

Hi,
I have a 2009 mazda atenza 2.5lt. I wonder if you could tell me what grade of engine oil should be using.
Thanks

By ABayliss | AA Expert | 2169 Posts | 30 July 2014 at 4:18pm

The Castrol website is very helpful in determining oil grade. A 10W-40 Semi-synthetic oil would be suitable for this car.

By toyhon | AA Member | 12 Posts | 30 July 2014 at 5:25pm

Thanks for your help