Can I use regular gas in an Audi A4?

I've heard that Audi recommends using premium gas in their vehicles, but can I still use regular gas in an Audi A4? Will it affect the performance or longevity of the car?

Yes, you can use regular gas in an Audi A4. It won't damage the engine or affect the performance of the car.

While you can use regular gas, it is recommended to use premium gas for optimal performance and fuel efficiency in your Audi A4.

Regular gas may be more affordable, but using premium gas will ensure that your Audi A4 is running at its best and will potentially save you money on future repairs.