According to this study and on the contrary, belief, rolling down your windows does save more fuel than rolling up and switching on the air conditioner. Personally, I roll up the windows not to save the fuel but to keep the cabin noise down for me to listen to the music when I am diving. Image source: Business Insider
Read the first instance here
(The last thing I expected to see on any car is the check engine warning light and that too on a well maintained new car. But I understand that over time all things will deteriorate and breaks down. The important thing is to get it fixed on time and without much hassle. The last thing we need is a dumbass mechanic in the equation. Image source: https://www.businessinsider.my)
We were clearly able to pick up speed to 100 kilometres per hour on the highway but it comes with a problem – stability. Perodua Viva do not come with the Lotus DNA, unlike the other national cars.
It has been in our plans to have at least 2 cars at home which will serve a different purpose and the addition of the small Perodua Viva was just considering the time. And once we have cleared the first 1,000 kilometres service, we decided on a drive up North and we took the Viva instead the usual bigger car.