Turbo Fuel Stratified Injection technology for gasoline engines was once a remarkable innovation that has since become quite commonplace. Traditional fuel-injected engines that don't use direct ...

Luxury auto manufacturers are constantly looking to push the envelope of power and efficiency, and Audi has stood out from the pack with the TFSI system installed on its turbocharged engines. Audi ...

For anyone who’ll be spending long hours at the wheel on the open road, the Q5 is quite a smart choice. The hushed interior is a fantastic place to be, and on long drives that refinement goes a long ...