Nissan X-Trail e-POWER 2023 Owners Manual
13.1.5.2. Close windows when driving
Driving with a window open at 100 km/h (62 MPH) increases fuel consumption by up to 4%. Driving with the windows closed allows for better fuel economy.
Owners Manual
Driving with a window open at 100 km/h (62 MPH) increases fuel consumption by up to 4%. Driving with the windows closed allows for better fuel economy.