Using up-to-date maps, you may reduce the average fuel consumption of your vehicle by up to 12 per cent. Hence we recommend that you update your maps as frequently as possible, but at least once a year.
New roads are built, traffic rules are changed and new restrictions are set continuously, and there are plenty of other changes that may affect your planned route. Each day, about 2.7 million changes are made to the road network worldwide, so there is a good chance that a part of your journey will be affected.