I have driven the original 2.2 diesel mazda motor B2200D pickup truck and it was really really sturdy, it was a company provision but I recall during oil changes that it required 2 oil filters and 2 large spin on diesel filters.

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2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)