The manual says to use “premium” gas, however no octane number is indicated. What octane is best for the 140-cubic-inch, nonturbo engine? Also, a very good mechanic friend in Wisconsin states ...

Pay attention: the list includes some surprises, including versions of cars known for their good gas mileage: Like so many small car gas ... Based on the old-style 2008-2011 Impreza, the WRX ...

There are a lot fewer cars ... gas just by the way it smells. In the extreme, “gas that is old will start to smell like varnish, and it will also get darker and have a gumminess to it that good ...

Today, owners of older ... the car is caught in a traffic jam on a hot day. A third line was then added to vent gas fumes from the tank when Corvettes went to sealed gas caps. This small line ...

We found over time the E85 wasn’t good ... with E15 gas.” The bottom line is to check your manual to see what type of fuel the manufacturer recommends. If your car is 2001 or older you ...

I drive an older Ford Excursion ... My advice is to maintain your car, drive the speed limit, and plan your driving as economically as possible. Go easy on the gas and the brakes.

Don’t bother with E15 gas if your car’s model year is 2000 or older, which accounts for about 12% of the vehicles on the road, said Mark Jenkins, spokesman for AAA. This type of fuel is meant ...