Total Cost of Ownership: What Your Car Really Costs You

Two cars can cost the same to buy and a very different amount to own. The sticker price is the most visible number, but it is rarely the largest one over the life of the vehicle. Depreciation, the amount a car loses in value simply through ageing, usually accounts for the biggest single share of ownership cost, and it begins the moment the car leaves the forecourt.

Running costs come next. Fuel or electricity consumption depends on how and where you drive, not just on the car's official figure, and the difference between a frugal hybrid and a thirsty performance model can be substantial over a year of driving. Insurance varies enormously with the car's repair costs, theft risk, and performance, while tax and any local road charges add a fixed cost that varies by country and by emissions. Servicing, tyres, and one-off repairs complete the picture, and on older cars these can be the costs that catch owners by surprise.

The honest way to compare two cars is to estimate the total cost per year or per mile rather than the purchase price alone. A cheaper car that depreciates quickly, drinks fuel, and commands high insurance can cost more over a few years than a more expensive car that holds its value and runs cheaply. This is where the mainstream, sensible choices tend to win: a well-chosen hybrid or efficient compact often costs less in total than a discounted car with a heavy appetite. Our comparison of the Honda Civic and Toyota Corolla shows how close this calculation can be between two durable rivals.

Financing changes the arithmetic without changing the principle. A longer loan lowers the monthly payment but increases the total interest paid, and it can leave you owing more than the car is worth for longer. Leasing moves depreciation to the front of the calculation, which suits some drivers and not others. The basics of both are covered in Financing 101, and the question of how much value a car retains is explored in this look at luxury value.