Transmission gearing when clilmbing hills

My 07 Sanfe Fee with the 3.2 engine and 5 speed auto seems to be lugging when climbing hills at 60 km in town. Is this normal? Is this
a means to increase mileage or can damage occur from this setup.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.