Cold weather can damage your car in many ways. It can also harm fuel economy, thus taking money right out of your pocket. Did you know that for short-trip driving, a conventional gasoline car’s gas mileage is about 12% lower at 20°F than it... Read More.
Different grades of gasoline have different octane ratings. Regular gasoline has the lowest octane rating and premium the highest. Most gas stations also carry a mid-grade that falls in between the two. The octane range for the different grades of gas varies by region... Read More.