For eco-driving during manual gear changing, it is important to drive in the right gear and to change gear in good time.
With manual gearbox

Gear shift indicator in the 12-inch driver display*.

Gear shift indicator in the 8-inch driver display.
An up-arrow indicates a recommended change to a higher gear, and a down-arrow a recommended change to a lower gear.
With automatic gearbox

Gear shift indicator in 12-inch driver display for large gear lever*.

Gear shift indicator in 8-inch driver display for large gear lever.
The gear shift indicator shows the current gear in the driver display and uses an up arrow to indicate when shifting to a higher gear is recommended.

Gear shift indicator in 12-inch driver display for small gear lever*.

Gear shift indicator in 8-inch driver display for small gear lever.
The gear shift indicator shows the current gear in the driver display and indicates recommended shifting to a higher gear by a flashing plus sign.
Note
On automatic cars, the gear shift indicator is only available on certain markets.