A Dirty Little Secret
Even a tiny amount of dirt on critical engine parts can contribute to an increase in your car’s fuel consumption, reduced engine performance and making it drive less smoothly.
*Benefit achieved over time. Based on engines tested in dirty vs clean condition; in dirty condition expected miles per tank 391 (petrol) or 516 (diesel); for Ultimate Unleaded vs RON95. Benefits may vary due to factors including vehicle condition and driving style.