better fuel economy

One of the benefits of direct injection is better fuel economy.

increased fuel efficiency and power output along with lower emissions

The advantages of direct injection are increased fuel efficiency and power output along with lower emissions.

in terms of fuel burn and lower emissions

Direct injection provides several benefits in terms of fuel burn and lower emissions.

smoother throttle response, increased engine efficiency and better fuel economy

The benefits of direct injection include more power, smoother throttle response, increased engine efficiency and better fuel economy.