A high-performance, biosynthetic-base 5W-40 for modern petrol and diesel engines with or without turbocharging, and the reference product for ROWE's high-temperature deposit-protection claim, up to 62% more effective than the API SN standard.
| Viscosity | SAE 5W-40 |
|---|---|
| Base Oil | 100% biosynthetic (excluding additives) |
| Approvals | Shares ROWE's SUNSPEED PKW approval list |
| Pack Sizes | 1L, 5L |
Modern petrol and diesel engines specified to run 5W-40, where the driver wants a sustainably-sourced oil with strong high-temperature deposit protection.
It refers to the oil's ability to resist forming deposits under high engine temperatures, tested to show meaningfully better results than the API SN baseline — relevant to turbocharger and piston-ring cleanliness over time.
Yes, it's designed to be fully compatible for topping up and refilling alongside conventional oil, so it can be used as a like-for-like sustainable alternative.
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