The overall length of Bolero Pik-Up is 5215mm, width is 1700mm and wheelbase is 3260mm. Moreover, we would suggest you walk into the nearest dealership so that you can check the vehicle physically. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Car Showrooms.
In order to improve the mileage, we would suggest you drive slower. Driving fast can reduce your fuel efficiency by up to 33% if you are traveling above 60 kmph. It is best to change gears appropriately and match the gear and the RPM carefully.