Comma XTech 5W-30 4 L (XTC4L)

The Comma XTech 5W-30 engine oil is a synthetic oil suitable for both petrol and diesel engines, offering excellent performance across various conditions. Users have reported that it maintains its quality from replacement to replacement, even over distances of 7000-8000 km, without burning unless driven at extreme speeds. It performs well in cold weather, ensuring smooth starts, and provides good viscosity at both high and low temperatures. This oil is highly recommended for purchase, as it is considered to be on par with or even better than more expensive options, making it a reliable choice for vehicles like Mitsubishi X-2l and Ford Fusion 1.4. Overall, it is a great model with no significant drawbacks noted by users.