Revline Ultra Force Semisynthetic 10W-40 is a multi-season semi-synthetic engine oil. It is designed for use in passenger cars and light delivery vehicles with gasoline or Diesel engines (excluding Diesel engines with particulate filters), engines powered by LPG, with or without turbocharging, modern or older design engines, with or without catalytic converters. It is ideal for high mileage vehicles and perfect for top-ups.