Inquiry oil

Misterc6

New member
Joined
May 21, 2025
Messages
2
Points
1
Location
Zurich
Roxor Ownership
Roxor Owner
Hello guys

I recently learnt that Roxor recommends performing the first oil change at 300 miles, followed by oil changes every 1,500 miles. This interval seems unusually short, especially considering that they also recommend using synthetic oil. In most diesel engines, high-quality synthetic oil typically remains effective for at least 3,000 miles, if not longer.

Can anyone explain the reasoning behind Roxor’s maintenance schedule? Is there a specific mechanical or operating characteristic of the Roxor engine that justifies such frequent oil changes? Would using a conventional diesel-rated oil (instead of synthetic) actually pose any issues for this engine?

I assume that Roxor may be basing its recommendation on the expectation that many vehicles will operate under severe-duty conditions—such as low-speed operation, heavy loads, dusty environments, or prolonged idling—which can accelerate oil contamination.

I’d appreciate hearing what others have experienced or concluded regarding oil type and service intervals.


Additionally, does anyone know of any reliable aftermarket oil filters compatible with the Roxor, so that we aren’t limited to purchasing OEM replacements?

Thanks in advance for any information.
 

kcrepairgarage

New member
Lifetime Member
Joined
Oct 27, 2025
Messages
4
Points
3
Location
Cherokee, Tx
Roxor Ownership
Roxor Owner
Hello guys

I recently learnt that Roxor recommends performing the first oil change at 300 miles, followed by oil changes every 1,500 miles. This interval seems unusually short, especially considering that they also recommend using synthetic oil. In most diesel engines, high-quality synthetic oil typically remains effective for at least 3,000 miles, if not longer.

Can anyone explain the reasoning behind Roxor’s maintenance schedule? Is there a specific mechanical or operating characteristic of the Roxor engine that justifies such frequent oil changes? Would using a conventional diesel-rated oil (instead of synthetic) actually pose any issues for this engine?

I assume that Roxor may be basing its recommendation on the expectation that many vehicles will operate under severe-duty conditions—such as low-speed operation, heavy loads, dusty environments, or prolonged idling—which can accelerate oil contamination.

I’d appreciate hearing what others have experienced or concluded regarding oil type and service intervals.


Additionally, does anyone know of any reliable aftermarket oil filters compatible with the Roxor, so that we aren’t limited to purchasing OEM replacements?

Thanks in advance for any information.
Wix oil filter 51626 is what I use.
 
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