 Improving driving behaviour (and other features) can save fuel on a fleet of vehicles without needing to change other aspects, such as the planned routes or stops.
<fluency>  Improving driving behaviour (and other features) can save fuel on a fleet of vehicles without needing to change other aspects, such as the planned routes or stops.
 Improving driving behaviour (and other features) can save fuel on a fleet of vehicles without needing to change other aspects, such as planned routes or stops.