* Daily commute: Someone with a long daily commute will drive far more than someone who works from home.
* Lifestyle: People who frequently travel for leisure or work will rack up more kilometers.
* Car usage: A car used primarily for errands will have lower mileage than one used for long-distance trips.
* Public transportation availability: In areas with good public transport, people may drive less.
Some people might drive only a few thousand kilometers a year, while others might easily exceed 30,000 kilometers. An average might be around 15,000-20,000 kilometers per year, but this is a very rough estimate.