“I've used cheaper oil in the past and as a consequence the oil goes black very quickly, the engine knocks when cold and the engine uses far more of the oil. I changed to 5/40 Helix and noticed reduced engine noise immediately, oil remains clean and isn't burnt away like cheaper oil. Excellent product and will use again.”
“Perfect for the modern day vehicle, especially when reducing particulate build-up in the DPF is a money saving and performance priority. Great price and availability.”