Mileage amounts might range from 3,500 to 5,000, 7,500 or even 10,000 miles, Townsend said. The type of oil – synthetic, ...

There are different gasoline grades based on octane. Here's how to tell which grade of fuel your car needs and why.

Jeany takes us for a ride in her Porsche 991.2 GT3 equipped with carbon sport bucket seats and a 7-speed pdk transmission.